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***TASK*** the task is to summarize an input biomedical literature in six sentences ***INPUT*** the input is a biomedical literature ***OUTPUT*** the output is the summary of an input biomedical literature in six sentences ***DOCUMENTATION*** ***EXAMPLES*** Input: To investigate the frequency and risk factors of major depressive disorder ( MDD ) after mild to moderate traumatic brain injury ( TBI ) , 69 TBI and 52 general trauma ( GT ) patients were prospect ively recruited and studied at 3-months postinjury . There was a nonsignificant difference in the proportion of MDD patients in the TBI and GT groups . Therefore , a composite MDD group ( TBI and GT patients ) was compared to patients who were nondepressed . Female gender was related to MDD , but no other risk factors were identified . MDD was associated with disability ( Glasgow Outcome Scale , Community Integration Question naire ) and cognitive impairment . MDD was comorbid with posttraumatic stress disorder . Implication s for postacute management of mild to moderate TBI are discussed OBJECTIVE To conduct a prospect i ve study of the occurrence of psychological disorders and comorbidities after spinal cord injury ( SCI ) , determine psychotropic medication usage , and establish predictors of psychological disorders after transition to the community . DESIGN Longitudinal design with multiple measures . SETTING Assessment occurred in SCI units and the community . PARTICIPANTS Adults with SCI ( N=88 ) admitted over a period of 32 months into 3 SCI units . INTERVENTIONS Participants completed inpatient rehabilitation for an acute SCI . Longitudinal assessment occurred up to 6 months postdischarge . MAIN OUTCOME MEASURES Measures were chosen that had a theoretical and clinical foundation for contributing to recovery after SCI . The Mini International Neuropsychiatric Interview , a structured diagnostic psychiatric interview , was conducted to determine the presence of psychological disorders . Medical measures included severity of secondary conditions or complications . Psychological measures included measures of anxiety and depressive mood , resilience , pain catastrophization , self-efficacy , and cognitive capacity . RESULTS Rates of psychological disorders of 17 % to 25 % were substantially higher than rates found in the Australian community . The occurrence of psychological disorder comorbidities was also very high . Anxiety was significantly elevated in those with a psychological disorder . Psychotropic medications were prescribed to more than 36 % of the sample , with most being antidepressants . Factors predictive of psychological disorders included years of education , premorbid psychiatric/psychological treatment , cognitive impairment , secondary complications , resilience , and anxiety . CONCLUSIONS SCI can have a substantial negative impact on mental health that does not change up to 6 months postdischarge . Findings suggest a substantial minority experience increased psychosocial distress after the injury and after transitioning into the community . Additional re sources should be invested in improving the mental health of adults with SCI Background There is considerable evidence showing that injured people who are involved in a compensation process show poorer physical and mental recovery than those with similar injuries who are not involved in a compensation process . One explanation for this reduced recovery is that the legal process and the associated retraumatization are very stressful for the cl aim ant . The aim of this study was to empower injured cl aim ants in order to facilitate recovery . Methods Participants were recruited by three Dutch cl aims settlement offices . The participants had all been injured in a traffic crash and were involved in a compensation process . The study design was a r and omized controlled trial . An intervention website was developed with ( 1 ) information about the compensation process , and ( 2 ) an evidence -based , therapist-assisted problem-solving course . The control website contained a few links to already existing websites . Outcome measures were empowerment , self-efficacy , health status ( including depression , anxiety , and somatic symptoms ) , perceived fairness , ability to work , cl aims knowledge and extent of burden . The outcomes were self-reported through online question naires and were measured four times : at baseline , and at 3 , 6 , and 12 months . Results In total , 176 participants completed the baseline question naire after which they were r and omized into either the intervention group ( n = 88 ) or the control group ( n = 88 ) . During the study , 35 participants ( 20 % ) dropped out . The intervention website was used by 55 participants ( 63 % ) . The health outcomes of the intervention group were no different to those of the control group . However , the intervention group considered the received compensation to be fairer ( P < 0.01 ) . The subgroup analysis of intervention users versus nonusers did not reveal significant results . The intervention website was evaluated positively . Conclusions Although the web-based intervention was not used enough to improve the health of injured cl aim ants in compensation processes , it increased the perceived fairness of the compensation amount . Trial registration Netherl and s Trial Register OBJECTIVE To compare differences in functional outcomes between urban and rural patients with traumatic brain injury ( TBI ) . DESIGN A longitudinal , prospect i ve , multicentre study of a 2-year cohort from the Brain Injury Rehabilitation Program ( BIRP ) for New South Wales , with follow-up at 18 months after injury . PARTICIPANTS 198 patients ( 147 urban , 51 rural ) with severe TBI from the 11 participating rehabilitation units . MAIN OUTCOME MEASURES Demographic and injury details collected prospect ively using a st and ardised question naire , and measures from five vali date d instruments ( Disability Rating Scale , Mayo-Portl and Adaptability Inventory , Sydney Psychosocial Reintegration Scale , Medical Outcomes Study Short Form and the General Health Question naire--28-item version ) administered at follow-up to document functional , psychosocial , emotional and vocational outcomes . RESULTS Demographic details , injury severity , lengths of stay in intensive and acute care wards were similar for both rural and urban groups . There were no significant group differences in functional outcomes , including return to work , at follow-up . CONCLUSIONS Our findings contrast with previous research that has reported poorer outcomes after TBI for rural residents , and suggest that the integrated network of inpatient , outpatient and outreach services provided throughout NSW through the BIRP provides effective rehabilitation for people with severe TBI regardless of where they live & NA ; Psychological distress is a feature of chronic whiplash‐associated disorders , but little is known of psychological changes from soon after injury to either recovery or symptom persistence . This study prospect ively measured psychological distress ( General Health Question naire 28 , GHQ‐28 ) , fear of movement/re‐injury ( TAMPA Scale of Kinesphobia , TSK ) , acute post‐traumatic stress ( Impact of Events Scale , IES ) and general health and well being ( Short Form 36 , SF‐36 ) in 76 whiplash subjects within 1 month of injury and then 2 , 3 and 6 months post‐injury . Subjects were classified at 6 months post‐injury using scores on the Neck Disability Index : recovered ( < 8 ) , mild pain and disability ( 10–28 ) or moderate/severe pain and disability ( > 30 ) . All whiplash groups demonstrated psychological distress ( GHQ‐28 , SF‐36 ) to some extent at 1 month post‐injury . Scores of the recovered group and those with persistent mild symptoms returned to levels regarded as normal by 2 months post‐injury , parallelling a decrease in reported pain and disability . Scores on both these tests remained above threshold levels in those with ongoing moderate/severe symptoms . The moderate/severe and mild groups showed elevated TSK scores at 1 month post‐injury . TSK scores decreased by 2 months in the group with residual mild symptoms and by 6 months in those with persistent moderate/severe symptoms . Elevated IES scores , indicative of a moderate post‐traumatic stress reaction , were unique to the group with moderate/severe symptoms . The results of this study demonstrated that all those experiencing whiplash injury display initial psychological distress that decreased in those whose symptoms subside . Whiplash participants who reported persistent moderate/severe symptoms at 6 months continue to be psychologically distressed and are also characterised by a moderate post‐traumatic stress reaction Abstract Dysregulations of the hypothalamus – pituitary – adrenal ( HPA ) axis have been discussed as a physiological substrate of chronic pain and fatigue . The aim of the study was to investigate possible dysregulations of the HPA axis in chronic whiplash‐associated disorder ( WAD ) . In 20 patients with chronic WAD and 20 healthy controls , awakening cortisol responses as well as a short circadian free cortisol profile were assessed before and after administration of 0.5 mg dexamethasone . In comparison to the controls , chronic WAD patients had attenuated cortisol responses to awakening , normal cortisol levels during the day , and showed enhanced and prolonged suppression of cortisol after the administration of 0.5 mg dexamethasone . Dysregulations of the HPA axis in terms of reduced reactivity and enhanced negative feedback suppression exist in chronic WAD . The observed endocrine abnormalities could serve as a systemic mechanism of symptoms experienced by chronic WAD patients The question as to whether mild traumatic brain injury ( mTBI ) results in persisting sequelae over and above those experienced by individuals sustaining general trauma remains controversial . This prospect i ve study aim ed to document outcomes 1 week and 3 months post-injury following mTBI assessed in the emergency department ( ED ) of a major adult trauma center . One hundred and twenty-three patients presenting with uncomplicated mTBI and 100 matched trauma controls completed measures of post-concussive symptoms and cognitive performance ( Immediate Post-Concussion Assessment and Cognitive Testing battery ; ImPACT ) and pre-injury health-related quality of life ( SF-36 ) in the ED . These measures together with measures of psychiatric status ( the Mini-International Neuropsychiatric Interview [ MINI ] ) pre- and post-injury , the Hospital Anxiety and Depression Scale , Visual Analogue Scale for Pain , Functional Assessment Question naire , and PTSD Checklist-Specific , were re-administered at follow-up . Participants with mTBI showed significantly more severe post-concussive symptoms in the ED and at 1 week post-injury . They performed more poorly than controls on the Visual Memory subtest of the ImPACT at 1 week and 3 months post-injury . Both the mTBI and control groups recovered well physically , and most were employed 3 months post-injury . There were no significant group differences in psychiatric function . However , the group with mild TBI was more likely to report ongoing memory and concentration problems in daily activities . Further investigation of factors associated with these ongoing problems is warranted OBJECTIVE To conduct a descriptive study investigating the effect of access to motor vehicle accident ( MVA ) compensation on recovery outcomes at 24 months after injury . DESIGN AND SETTING Longitudinal cohort study conducted in two Level 1 trauma hospitals in Victoria , Australia . Participants were 391 r and omly selected injury patients with moderate-to-severe injuries . Compensable and non-compensable patients were compared at 24 months after injury on a number of health outcomes . MAIN OUTCOME MEASURES Health outcomes at 24 months , including anxiety and depression severity , quality of life and disability . RESULTS Medical records identified two groups of compensation patients : MVA-compensable and non-compensable patients . After controlling for baseline variables , the MVA-compensable patients , at 24 months , had higher levels of post-traumatic stress disorder , anxiety and depression , and were less likely to have returned to their pre-injury number of work hours . However , some patients in the non-compensable group had accessed other forms of compensation ( eg , private health care or compensation for victims of crime ) . When these were removed from the non-compensable group , the differences between MVA-compensable and non-compensable groups all but disappeared . CONCLUSION Our findings do not Output: Increased psychological distress remains elevated in SCI , mTBI and WAD for at least 3 years post-MVC . Input: Although transplantation of adult bone marrow mesenchymal stem cells ( BM-MSCs ) holds promise in the treatment for pulmonary arterial hypertension ( PAH ) , the poor survival and differentiation potential of adult BM-MSCs have limited their therapeutic efficiency . Here , we compared the therapeutic efficacy of human embryonic stem cell-derived MSCs ( hESC-MSCs ) with adult BM-MSCs for the treatment of PAH in an animal model . One week following monocrotaline (MCT)-induced PAH , mice were r and omly assigned to receive phosphate-buffered saline ( MCT group ) ; 3.0 × 106 human BM-derived MSCs ( BM-MSCs group ) or 3.0 × 106 hESC-derived MSCs ( hESC-MSCs group ) via tail vein injection . At 3 weeks posttransplantation , the right ventricular systolic pressure ( RVSP ) , degree of RV hypertrophy , and medial wall thickening of pulmonary arteries were lower= , and pulmonary capillary density was higher in the hESC-MSC group as compared with BM-MSC and MCT groups ( all p < 0.05 ) . At 1 week posttransplantation , the number of engrafted MSCs in the lungs was found significantly higher in the hESC-MSC group than in the BM-MSC group ( all p < 0.01 ) . At 3 weeks posttransplantation , implanted BM-MSCs were undetectable whereas hESC-MSCs were not only engrafted in injured pulmonary arteries but had also undergone endothelial differentiation . In addition , protein profiling of hESC-MSC- and BM-MSC-conditioned medium revealed a differential paracrine capacity . Classification of these factors into bioprocesses revealed that secreted factors from hESC-MSCs were preferentially involved in early embryonic development and tissue differentiation , especially blood vessel morphogenesis . We concluded that improved cell survival and paracrine capacity of hESC-MSCs provide better therapeutic efficacy than BM-MSCs in the treatment for PAH Abstract We investigated the effect of adipose-derived stem cells ( ADSCs ) transplantation effects on structural remodeling and pulmonary artery pressure in monocrotaline (MCT)-induced pulmonary hypertensive rats . In the first experiment , 32 male Sprague-Dawley ( SD ) rats were r and omly divided into four groups ( n = 8/group ) : 3 ADSCs treated groups and normal control ( Ctrl ) . ADSCs were administered through the left jugular vein at 105 , 106 and 107 cells , respectively , and a cell density of 106cells/ml was shown to be optimal . The GFP-tagged ADSCs were identified in the lungs and differentiated into endothelial-like cells . In the second experiment , 96 male SD rats were r and omly divided into three groups ( n = 32/group ) : Ctrl , MCT-induced pulmonary arterial hypertension ( PAH ) , and PAH treated with ADSCs ( ADSCs ) . Two weeks post-MCT administration , the ADSCs group received 1 × 106 ADSCs via the external jugular vein . Compared to PAH rats , mean pulmonary arterial pressure was decreased in rats at 1 , 2 , and 3 weeks after ADSCs-treatment ( 18.63 ± 2.15 mmHg versus 24.53 ± 2.90 mmHg ; 23.07 ± 2.84 mmHg versus 33.18 ± 2.30 mmHg ; 22.98 ± 2.34 mmHg versus 36.38 ± 3.28 mmHg , p < 0.05 ) . Meanwhile , the right heart hypertrophy index ( 36.2 1 ± 4.27 % versus 41.01 ± 1.29 % ; 39.47 ± 4.02 % versus 48.75 ± 2 .13 % ; 41.02 ± 0.9 % versus 50.52 ± 1.49 % , p < 0.05 , respectively ) , ratio of wall/lumen thickness , as well as the wall/lumen area were significantly reduced in PAH rats at these time points following ADSCs-treatment , as compared with untreated PAH rats . In summary , ADSCs may colonize the pulmonary arteries , attenuate pulmonary arterial hypertension and ameliorate pulmonary arterial remodeling The aim of the present study was to investigate the effect of bone marrow mesenchymal stem cell ( BMSC ) transp1antation on lung and heart damage in a rat model of monocrotaline (MCT)-induced pulmonary arterial hypertension ( PAH ) . The animals were r and omly divided into 3 groups : control , PAH and BMSC implantation groups . Structural changes in the pulmonary vascular wall , such as the pulmonary artery lumen area ( VA ) and vascular area ( TAA ) were measured by hematoxylin and eosin ( H&E ) staining , and the hemodynamics were detected by echocardiography . Two weeks post-operation , our results demonstrated that sublingual vein injection of BMSCs significantly attenuated the pulmonary vascular structural and hemodynamic changes caused by pulmonary arterial hypertension . The mechanism may be executed via paracrine effects OBJECTIVE To characterize mortality in persons diagnosed with primary pulmonary hypertension and to investigate factors associated with survival . DESIGN Registry with prospect i ve follow-up . SETTING Thirty-two clinical centers in the United States participating in the Patient Registry for the Characterization of Primary Pulmonary Hypertension supported by the National Heart , Lung , and Blood Institute . PATIENTS Patients ( 194 ) diagnosed at clinical centers between 1 July 1981 and 31 December 1985 and followed through 8 August 1988 . MEASUREMENTS At diagnosis , measurements of hemodynamic variables , pulmonary function , and gas exchange variables were taken in addition to information on demographic variables , medical history , and life-style . Patients were followed for survival at 6-month intervals . MAIN RESULTS The estimated median survival of these patients was 2.8 years ( 95 % Cl , 1.9 to 3.7 years ) . Estimated single-year survival rates were as follows : at 1 year , 68 % ( Cl , 61 % to 75 % ) ; at 3 years , 48 % ( Cl , 41 % to 55 % ) ; and at 5 years , 34 % ( Cl , 24 % to 44 % ) . Variables associated with poor survival included a New York Heart Association ( NYHA ) functional class of III or IV , presence of Raynaud phenomenon , elevated mean right atrial pressure , elevated mean pulmonary artery pressure , decreased cardiac index , and decreased diffusing capacity for carbon monoxide ( DLCO ) . Drug therapy at entry or discharge was not associated with survival duration . CONCLUSIONS Mortality was most closely associated with right ventricular hemodynamic function and can be characterized by means of an equation using three variables : mean pulmonary artery pressure , mean right atrial pressure , and cardiac index . Such an equation , once vali date d prospect ively , could be used as an adjunct in planning treatment strategies and allocating medical re sources BACKGROUND Sildenafil inhibits phosphodiesterase type 5 , an enzyme that metabolizes cyclic guanosine monophosphate , thereby enhancing the cyclic guanosine monophosphate-mediated relaxation and growth inhibition of vascular smooth-muscle cells , including those in the lung . METHODS In this double-blind , placebo-controlled study , we r and omly assigned 278 patients with symptomatic pulmonary arterial hypertension ( either idiopathic or associated with connective-tissue disease or with repaired congenital systemic-to-pulmonary shunts ) to placebo or sildenafil ( 20 , 40 , or 80 mg ) orally three times daily for 12 weeks . The primary end point was the change from baseline to week 12 in the distance walked in six minutes . The change in mean pulmonary-artery pressure and World Health Organization ( WHO ) functional class and the incidence of clinical worsening were also assessed , but the study was not powered to assess mortality . Patients completing the 12-week r and omized study could enter a long-term extension study . RESULTS The distance walked in six minutes increased from baseline in all sildenafil groups ; the mean placebo-corrected treatment effects were 45 m ( + 13.0 percent ) , 46 m ( + 13.3 percent ) , and 50 m ( + 14.7 percent ) for 20 , 40 , and 80 mg of sildenafil , respectively ( P<0.001 for all comparisons ) . All sildenafil doses reduced the mean pulmonary-artery pressure ( P=0.04 , P=0.01 , and P<0.001 , respectively ) , improved the WHO functional class ( P=0.003 , P<0.001 , and P<0.001 , respectively ) , and were associated with side effects such as flushing , dyspepsia , and diarrhea . The incidence of clinical worsening did not differ significantly between the patients treated with sildenafil and those treated with placebo . Among the 222 patients completing one year of treatment with sildenafil monotherapy , the improvement from baseline at one year in the distance walked in six minutes was 51 m. CONCLUSIONS Sildenafil improves exercise capacity , WHO functional class , and hemodynamics in patients with symptomatic pulmonary arterial hypertension BACKGROUND Current therapies for pulmonary arterial hypertension have been adopted on the basis of short-term trials with exercise capacity as the primary end point . We assessed the efficacy of macitentan , a new dual endothelin-receptor antagonist , using a primary end point of morbidity and mortality in a long-term trial . METHODS We r and omly assigned patients with symptomatic pulmonary arterial hypertension to receive placebo once daily , macitentan at a once-daily dose of 3 mg , or macitentan at a once-daily dose of 10 mg . Stable use of oral or inhaled therapy for pulmonary arterial hypertension , other than endothelin-receptor antagonists , was allowed at study entry . The primary end point was the time from the initiation of treatment to the first occurrence of a composite end point of death , atrial septostomy , lung transplantation , initiation of treatment with intravenous or subcutaneous prostanoids , or worsening of pulmonary arterial hypertension . RESULTS A total of 250 patients were r and omly assigned to placebo , 250 to the 3-mg macitentan dose , and 242 to the 10-mg macitentan dose . The primary end point occurred in 46.4 % , 38.0 % , and 31.4 % of the patients in these groups , respectively . The hazard ratio for the 3-mg macitentan dose as compared with placebo was 0.70 ( 97.5 % confidence interval [ CI ] , 0.52 to 0.96 ; P=0.01 ) , and the hazard ratio for the 10-mg macitentan dose as compared with placebo was 0.55 ( 97.5 % CI , 0.39 to 0.76 ; P<0.001 ) . Worsening of pulmonary arterial hypertension was the most frequent primary end-point event . The effect of macitentan on this end point was observed regardless of whether the patient was receiving therapy for pulmonary arterial hypertension at baseline . Adverse events more frequently associated with macitentan than with placebo were headache , nasopharyngitis , and anemia . CONCLUSIONS Macitentan significantly reduced morbidity and mortality among patients with pulmonary arterial hypertension in this event-driven study . ( Funded by Actelion Pharmaceuticals ; SERAPHIN Clinical Trials.gov number , NCT00660179 . ) Our previous studies have shown that bone marrow mesenchymal stem cells ( BMSCs ) can inhibit the progression of pulmonary artery hypertension ( PAH ) in the monocrotaline ( MCT ) model in the short term . The aim of this study was to further investigate the long-term effect of BMSCs on PAH and to explore the mechanism of the protective effect including the pulmonary vascular remodeling and cell differentiation . PAH model was established by subcutaneous injection of 50 mg/kg MCT as previously study . Postoperatively , the animals were r and omly divided into three groups ( n = 10 in each group ) : control , PAH group , and BMSCs implantation group . Six months after injection , immunology and immunohistochemistry analysis indicated the MCT-induced intima-media thickness in muscular arteries was reduced ( P < 0.05 ) ; the area of collagen fibers in lung tissue was lower ( P < 0.05 ) , and the proliferating cell nuclear antigen level in pulmonary artery smooth muscle cells was decreased ( P < 0.05 ) . Immunofluorescence showed that the cells have the ability to differentiate between von Willebr and factor and vascular endothelial growth factor . Six months after int Output:
Conclusions SC therapy is effective for PAH in pre clinical studies . These results may help to st and ardise pre clinical animal studies and provide a theoretical basis for clinical trial design in the future .
MS2_1shot1
***TASK*** the task is to summarize an input biomedical literature in six sentences ***INPUT*** the input is a biomedical literature ***OUTPUT*** the output is the summary of an input biomedical literature in six sentences ***DOCUMENTATION*** ***EXAMPLES*** Input: To investigate the frequency and risk factors of major depressive disorder ( MDD ) after mild to moderate traumatic brain injury ( TBI ) , 69 TBI and 52 general trauma ( GT ) patients were prospect ively recruited and studied at 3-months postinjury . There was a nonsignificant difference in the proportion of MDD patients in the TBI and GT groups . Therefore , a composite MDD group ( TBI and GT patients ) was compared to patients who were nondepressed . Female gender was related to MDD , but no other risk factors were identified . MDD was associated with disability ( Glasgow Outcome Scale , Community Integration Question naire ) and cognitive impairment . MDD was comorbid with posttraumatic stress disorder . Implication s for postacute management of mild to moderate TBI are discussed OBJECTIVE To conduct a prospect i ve study of the occurrence of psychological disorders and comorbidities after spinal cord injury ( SCI ) , determine psychotropic medication usage , and establish predictors of psychological disorders after transition to the community . DESIGN Longitudinal design with multiple measures . SETTING Assessment occurred in SCI units and the community . PARTICIPANTS Adults with SCI ( N=88 ) admitted over a period of 32 months into 3 SCI units . INTERVENTIONS Participants completed inpatient rehabilitation for an acute SCI . Longitudinal assessment occurred up to 6 months postdischarge . MAIN OUTCOME MEASURES Measures were chosen that had a theoretical and clinical foundation for contributing to recovery after SCI . The Mini International Neuropsychiatric Interview , a structured diagnostic psychiatric interview , was conducted to determine the presence of psychological disorders . Medical measures included severity of secondary conditions or complications . Psychological measures included measures of anxiety and depressive mood , resilience , pain catastrophization , self-efficacy , and cognitive capacity . RESULTS Rates of psychological disorders of 17 % to 25 % were substantially higher than rates found in the Australian community . The occurrence of psychological disorder comorbidities was also very high . Anxiety was significantly elevated in those with a psychological disorder . Psychotropic medications were prescribed to more than 36 % of the sample , with most being antidepressants . Factors predictive of psychological disorders included years of education , premorbid psychiatric/psychological treatment , cognitive impairment , secondary complications , resilience , and anxiety . CONCLUSIONS SCI can have a substantial negative impact on mental health that does not change up to 6 months postdischarge . Findings suggest a substantial minority experience increased psychosocial distress after the injury and after transitioning into the community . Additional re sources should be invested in improving the mental health of adults with SCI Background There is considerable evidence showing that injured people who are involved in a compensation process show poorer physical and mental recovery than those with similar injuries who are not involved in a compensation process . One explanation for this reduced recovery is that the legal process and the associated retraumatization are very stressful for the cl aim ant . The aim of this study was to empower injured cl aim ants in order to facilitate recovery . Methods Participants were recruited by three Dutch cl aims settlement offices . The participants had all been injured in a traffic crash and were involved in a compensation process . The study design was a r and omized controlled trial . An intervention website was developed with ( 1 ) information about the compensation process , and ( 2 ) an evidence -based , therapist-assisted problem-solving course . The control website contained a few links to already existing websites . Outcome measures were empowerment , self-efficacy , health status ( including depression , anxiety , and somatic symptoms ) , perceived fairness , ability to work , cl aims knowledge and extent of burden . The outcomes were self-reported through online question naires and were measured four times : at baseline , and at 3 , 6 , and 12 months . Results In total , 176 participants completed the baseline question naire after which they were r and omized into either the intervention group ( n = 88 ) or the control group ( n = 88 ) . During the study , 35 participants ( 20 % ) dropped out . The intervention website was used by 55 participants ( 63 % ) . The health outcomes of the intervention group were no different to those of the control group . However , the intervention group considered the received compensation to be fairer ( P < 0.01 ) . The subgroup analysis of intervention users versus nonusers did not reveal significant results . The intervention website was evaluated positively . Conclusions Although the web-based intervention was not used enough to improve the health of injured cl aim ants in compensation processes , it increased the perceived fairness of the compensation amount . Trial registration Netherl and s Trial Register OBJECTIVE To compare differences in functional outcomes between urban and rural patients with traumatic brain injury ( TBI ) . DESIGN A longitudinal , prospect i ve , multicentre study of a 2-year cohort from the Brain Injury Rehabilitation Program ( BIRP ) for New South Wales , with follow-up at 18 months after injury . PARTICIPANTS 198 patients ( 147 urban , 51 rural ) with severe TBI from the 11 participating rehabilitation units . MAIN OUTCOME MEASURES Demographic and injury details collected prospect ively using a st and ardised question naire , and measures from five vali date d instruments ( Disability Rating Scale , Mayo-Portl and Adaptability Inventory , Sydney Psychosocial Reintegration Scale , Medical Outcomes Study Short Form and the General Health Question naire--28-item version ) administered at follow-up to document functional , psychosocial , emotional and vocational outcomes . RESULTS Demographic details , injury severity , lengths of stay in intensive and acute care wards were similar for both rural and urban groups . There were no significant group differences in functional outcomes , including return to work , at follow-up . CONCLUSIONS Our findings contrast with previous research that has reported poorer outcomes after TBI for rural residents , and suggest that the integrated network of inpatient , outpatient and outreach services provided throughout NSW through the BIRP provides effective rehabilitation for people with severe TBI regardless of where they live & NA ; Psychological distress is a feature of chronic whiplash‐associated disorders , but little is known of psychological changes from soon after injury to either recovery or symptom persistence . This study prospect ively measured psychological distress ( General Health Question naire 28 , GHQ‐28 ) , fear of movement/re‐injury ( TAMPA Scale of Kinesphobia , TSK ) , acute post‐traumatic stress ( Impact of Events Scale , IES ) and general health and well being ( Short Form 36 , SF‐36 ) in 76 whiplash subjects within 1 month of injury and then 2 , 3 and 6 months post‐injury . Subjects were classified at 6 months post‐injury using scores on the Neck Disability Index : recovered ( < 8 ) , mild pain and disability ( 10–28 ) or moderate/severe pain and disability ( > 30 ) . All whiplash groups demonstrated psychological distress ( GHQ‐28 , SF‐36 ) to some extent at 1 month post‐injury . Scores of the recovered group and those with persistent mild symptoms returned to levels regarded as normal by 2 months post‐injury , parallelling a decrease in reported pain and disability . Scores on both these tests remained above threshold levels in those with ongoing moderate/severe symptoms . The moderate/severe and mild groups showed elevated TSK scores at 1 month post‐injury . TSK scores decreased by 2 months in the group with residual mild symptoms and by 6 months in those with persistent moderate/severe symptoms . Elevated IES scores , indicative of a moderate post‐traumatic stress reaction , were unique to the group with moderate/severe symptoms . The results of this study demonstrated that all those experiencing whiplash injury display initial psychological distress that decreased in those whose symptoms subside . Whiplash participants who reported persistent moderate/severe symptoms at 6 months continue to be psychologically distressed and are also characterised by a moderate post‐traumatic stress reaction Abstract Dysregulations of the hypothalamus – pituitary – adrenal ( HPA ) axis have been discussed as a physiological substrate of chronic pain and fatigue . The aim of the study was to investigate possible dysregulations of the HPA axis in chronic whiplash‐associated disorder ( WAD ) . In 20 patients with chronic WAD and 20 healthy controls , awakening cortisol responses as well as a short circadian free cortisol profile were assessed before and after administration of 0.5 mg dexamethasone . In comparison to the controls , chronic WAD patients had attenuated cortisol responses to awakening , normal cortisol levels during the day , and showed enhanced and prolonged suppression of cortisol after the administration of 0.5 mg dexamethasone . Dysregulations of the HPA axis in terms of reduced reactivity and enhanced negative feedback suppression exist in chronic WAD . The observed endocrine abnormalities could serve as a systemic mechanism of symptoms experienced by chronic WAD patients The question as to whether mild traumatic brain injury ( mTBI ) results in persisting sequelae over and above those experienced by individuals sustaining general trauma remains controversial . This prospect i ve study aim ed to document outcomes 1 week and 3 months post-injury following mTBI assessed in the emergency department ( ED ) of a major adult trauma center . One hundred and twenty-three patients presenting with uncomplicated mTBI and 100 matched trauma controls completed measures of post-concussive symptoms and cognitive performance ( Immediate Post-Concussion Assessment and Cognitive Testing battery ; ImPACT ) and pre-injury health-related quality of life ( SF-36 ) in the ED . These measures together with measures of psychiatric status ( the Mini-International Neuropsychiatric Interview [ MINI ] ) pre- and post-injury , the Hospital Anxiety and Depression Scale , Visual Analogue Scale for Pain , Functional Assessment Question naire , and PTSD Checklist-Specific , were re-administered at follow-up . Participants with mTBI showed significantly more severe post-concussive symptoms in the ED and at 1 week post-injury . They performed more poorly than controls on the Visual Memory subtest of the ImPACT at 1 week and 3 months post-injury . Both the mTBI and control groups recovered well physically , and most were employed 3 months post-injury . There were no significant group differences in psychiatric function . However , the group with mild TBI was more likely to report ongoing memory and concentration problems in daily activities . Further investigation of factors associated with these ongoing problems is warranted OBJECTIVE To conduct a descriptive study investigating the effect of access to motor vehicle accident ( MVA ) compensation on recovery outcomes at 24 months after injury . DESIGN AND SETTING Longitudinal cohort study conducted in two Level 1 trauma hospitals in Victoria , Australia . Participants were 391 r and omly selected injury patients with moderate-to-severe injuries . Compensable and non-compensable patients were compared at 24 months after injury on a number of health outcomes . MAIN OUTCOME MEASURES Health outcomes at 24 months , including anxiety and depression severity , quality of life and disability . RESULTS Medical records identified two groups of compensation patients : MVA-compensable and non-compensable patients . After controlling for baseline variables , the MVA-compensable patients , at 24 months , had higher levels of post-traumatic stress disorder , anxiety and depression , and were less likely to have returned to their pre-injury number of work hours . However , some patients in the non-compensable group had accessed other forms of compensation ( eg , private health care or compensation for victims of crime ) . When these were removed from the non-compensable group , the differences between MVA-compensable and non-compensable groups all but disappeared . CONCLUSION Our findings do not Output: Increased psychological distress remains elevated in SCI , mTBI and WAD for at least 3 years post-MVC . Input: BACKGROUND Primary pulmonary hypertension is a progressive disease for which no treatment has been shown in a prospect i ve , r and omized trial to improve survival . METHODS We conducted a 12-week prospect i ve , r and omized , multicenter open trial comparing the effects of the continuous intravenous infusion of epoprostenol ( formerly called prostacyclin ) plus conventional therapy with those of conventional therapy alone in 81 patients with severe primary pulmonary hypertension ( New York Heart Association functional class III or IV ) . RESULTS Exercise capacity was improved in the 41 patients treated with epoprostenol ( median distance walked in six minutes , 362 m at 12 weeks vs. 315 m at base line ) , but it decreased in the 40 patients treated with conventional therapy alone ( 204 m at 12 weeks vs. 270 m at base line ; P < 0.002 for the comparison of the treatment groups ) . Indexes of the quality of life were improved only in the epoprostenol group ( P < 0.01 ) . Hemodynamics improved at 12 weeks in the epoprostenol-treated patients . The changes in mean pulmonary-artery pressure for the epoprostenol and control groups were -8 percent and + 3 percent , respectively ( difference in mean change , -6.7 mm Hg ; 95 percent confidence interval , -10.7 to -2.6 mm Hg ; P < 0.002 ) , and the mean changes in pulmonary vascular resistance for the epoprostenol and control groups were -21 percent and + 9 percent , respectively ( difference in mean change , -4.9 mm Hg/liter/min ; 95 percent confidence interval , -7.6 to -2.3 mm Hg/liter/min ; P < 0.001 ) . Eight patients died during the study , all of whom had been r and omly assigned to conventional therapy ( P = 0.003 ) . Serious complications included four episodes of catheter-related sepsis and one thrombotic event . CONCLUSIONS As compared with conventional therapy , the continuous intravenous infusion of epoprostenol produced symptomatic and hemodynamic improvement , as well as improved survival in patients with severe primary pulmonary hypertension BACKGROUND Patients with precapillary pulmonary hypertension ( PH ) exhibit a poor exercise capacity due to an impaired vasodilatory response of their pulmonary arteries . By causing the pulmonary artery to dilate , inhaled nitric oxide ( NO ) may allow an increase in exercise capacity in patients with PH . METHODS AND RESULTS On 2 separate days , 3 days apart , 14 patients with precapillary PH ( 10 primary PH , 4 residual PH after correction of an intracardiac shunt ; age , 40+/-12 years ; mean pulmonary artery pressure , 60+/-23 mm Hg ) performed exercise , with and without inhalation of 20 ppm NO , on a cycle ergometer . The work rate was increased 15 W/min until their symptom-limited maximum , with breath-by-breath gas analysis . Patients were r and omly and blindly selected to inhale NO on either their first or second test . Peak exercise load and anaerobic threshold tended to increase , but not significantly . Peak oxygen consumption ( f1.gif " BORDER="0" > O(2 ) ) and Deltaf1.gif " BORDER="0" > O(2)/DeltaW ratio increased significantly , by 18 % and 22 % , respectively ( peak f1.gif " BORDER="0" > O(2 ) , 13.6+/-3.6 to 16.0+/-4 . 1 mL. kg(-1 ) . min(-1 ) ; Deltaf1.gif " BORDER="0" > O(2)/DeltaW ratio , 5 . 8+/-2.4 to 7.1+/-2.3 mL. kg(-1 ) . min(-1 ) . W(-1 ) ; both P<0.01 ) . Peak f1.gif " BORDER="0" > O(2 ) increased > 10 % in 12 of the 14 patients . However , respiratory quotient at peak exercise decreased from 1 . 22+/-0.15 to 1.09+/-0.15 ( P<0.01 ) . CONCLUSIONS Inhaled NO substantially increases oxygen consumption at the same workload during exercise . This finding supports the possibility of ambulatory NO inhalation therapy in patients with precapillary PH After the approval of bosentan for the treatment of pulmonary arterial hypertension ( PAH ) , European authorities required the introduction of a post-marketing surveillance system ( PMS ) to obtain further data on its safety profile . A novel , prospect i ve , internet-based PMS was design ed , which solicited reports on elevated aminotransferases , medical reasons for bosentan discontinuation and other serious adverse events requiring hospitalisation . Data captured included demographics , PAH aetiology , baseline functional status and concomitant PAH-specific medications . Safety signals captured included death , hospitalisation , serious adverse events , unexpected adverse events and elevated aminotransferases . Within 30 months , 4,994 patients were included , representing 79 % of patients receiving bosentan in Europe . In total , 4,623 patients were naïve to treatment ; of these , 352 had elevated aminotransferases , corresponding to a crude incidence of 7.6 % and an annual rate of 10.1 % . Bosentan was discontinued due to elevated aminotransferases in 150 ( 3.2 % ) bosentan-naïve patients . Safety results were consistent across subgroups and aetiologies . The novel post-marketing surveillance captured targeted safety data ( “ potential safety signals ” ) from the majority of patients and confirmed that the incidence and severity of elevated aminotransferase levels in clinical practice was similar to that reported in clinical trials . These data complement those from r and omised controlled clinical trials and provide important additional information on the safety profile of bosentan Background : Endothelin-1 is considered to be a central pathogenic factor in connective tissue diseases ( CTDs ) such as systemic sclerosis ( SSc ) , leading to vasoconstriction , fibrosis , hypertrophy and inflammation . A frequent complication of CTD is pulmonary arterial hypertension ( PAH ) , which has a major effect on functioning and quality of life , and is associated with a particularly poor prognosis . Objective : To present a subgroup analysis that summarises experiences from the pivotal studies and their open-label extensions with the oral dual endothelin-1 receptor antagonist bosentan in patients with PAH and CTD , mostly SSc and lupus erythematosus . Methods : 66 patients with PAH secondary to CTD , in World Health Organization functional class III or IV , were r and omised to two double-blind , placebo-controlled studies and followed up for 12 and 16 weeks , respectively . The primary end point was change in exercise capacity , assessed using the 6-min walk test . In both studies and their extensions , survival was assessed from start of treatment to death or data cut-off and analysed as Kaplan – Meier estimates . Results : 44 patients with PAH secondary to CTD who were treated with bosentan were stable in 6-min walk distance at the end of the study ( + 19.5 m , 95 % confidence interval ( CI ) −3.2 to 42.2 ) , whereas patients treated with placebo deteriorated ( −2.6 m , 95 % CI −54.0 to 48.7 ) . 64 patients subsequently received bosentan in an open-label long-term extension study . Mean ( st and ard deviation ( SD ) ) exposure to bosentan was 1.6 ( 0.9 ) years , and duration of observation was 1.8 ( 0.8 ) years . 8 ( 16 % ) patients received epoprostenol as add-on treatment and 7 ( 14 % ) after discontinuation of bosentan . Survival in those receiving bosentan was 85.9 % after 1 year and 73.4 % after 2 years . Conclusion : Short-term bosentan treatment in a subgroup of patients with PAH secondary to CTD seems to have a favourable effect compared with placebo . The long-term follow-up of these patients suggests that first-line bosentan , with the subsequent addition of other PAH treatments if required , is safe for long-term treatment and may have a positive effect on outcome Pulmonary hypertension is characterized by progressive elevation of pulmonary artery pressure and vascular resistance , often leading to right ventricular failure and death ( 1 - 3 ) . Continuous intravenous infusion of epoprostenol improves prognosis and symptoms in patients with primary ( idiopathic ) pulmonary hypertension ( 4 - 8 ) . R and omized , controlled clinical trials of epoprostenol for secondary pulmonary hypertension have not been conducted . Pulmonary hypertension frequently complicates the scleroderma spectrum of disease , which includes diffuse scleroderma , limited scleroderma ( the CREST syndrome [ calcinosis cutis , the Raynaud phenomenon , esophageal dysfunction , sclerodactyly , and telangectasia ] ) , and the overlap syndrome . These multisystem diseases are characterized by connective tissue and vascular abnormalities ; vascular lesions are prominent in all affected tissues ( 9 ) . Pulmonary hypertension occurs in up to 33 % of patients with diffuse scleroderma and 10 % to 50 % of those with the CREST syndrome ( 10 , 11 ) , in which it is one of the leading causes of death ( 12 , 13 ) . Pulmonary hypertension in the scleroderma spectrum of disease may be associated with interstitial pulmonary fibrosis or may consist of a direct involvement of small and medium-sized pulmonary arteries and arterioles with smooth-muscle hyperplasia , medial hypertrophy , and intimal proliferation ( 10 , 13 , 14 ) . Principal involvement of the pulmonary vasculature is more common in the CREST syndrome , whereas patients with pulmonary hypertension and diffuse scleroderma more often have interstitial lung disease ( 13 ) . No therapies have been proven effective for pulmonary hypertension secondary to the scleroderma spectrum of disease . Small numbers of patients have responded to captopril ( 15 ) , nifedipine ( 16 - 20 ) , and prazosin . In a short-term study of intravenous epoprostenol in seven patients with scleroderma ( two with diffuse scleroderma and five with limited scleroderma ) , six had a decrease in mean pulmonary artery pressure and pulmonary vascular resistance ( 21 ) . In a small study of pulmonary hypertension secondary to connective tissue disease , long-term infusion therapy with a prostacyclin analogue , iloprost , result ed in improvement in New York Heart Association ( NYHA ) functional class and quality of life but a variable hemodynamic response ( 22 ) . Results from a single-center , uncontrolled study suggest that long-term , continuously infused epoprostenol therapy can produce hemodynamic and symptomatic responses in patients with connective tissue disease who have severe pulmonary hypertension that is refractory to conventional medical therapy ( 23 ) . The rationale for using continuous epoprostenol infusion to treat pulmonary hypertension secondary to the scleroderma spectrum of disease was based on the efficacy of this therapy for primary pulmonary hypertension ( 4 - 8 ) and recognition that scleroderma is a disease characterized by vasospasm and structural changes in the walls of blood vessels . Prostacyclin is a naturally occurring substance produced by vascular endothelium that has vasodilating , antiplatelet aggregation , and cytoprotective effects ( 24 - 33 ) . Endogenous production of prostacyclin is decreased in an animal model of neonatal pulmonary hypertension ( 34 ) and in adult humans with pulmonary hypertension ( 35 ) . Continuous infusion of prostacyclin normalizes plasma markers of endothelial cell injury and platelet aggregation in patients with primary pulmonary hypertension ( 36 ) . Endothelial dysfunction also plays an important role in the vascular manifestations of the scleroderma spectrum of disease ( 37 , 38 ) , including the Raynaud phenomenon and digital ischemia , which cause considerable morbidity . Calcium-channel blockers ( 39 - 45 ) , enalapril ( 46 ) , and intermittent intravenous infusions of prostacyclin ( 47 - 49 ) and iloprost ( 50 - 54 ) improve the Raynaud phenomenon in some patients . Mixed results have been obtained with oral prostacyclin analogues ( 55 , 56 ) , and a recent multicenter trial of oral iloprost showed no benefit ( 57 ) . The effect of long-term , continuously infused epoprostenol on the severity of the Raynaud phenomenon and on digital ulcer counts has not been previously evaluated . Our 12-week multicenter , open-label , r and omized study was design ed to determine whether the beneficial effect of epoprostenol seen in patients with primary pulmonary hypertension could be extended to patients with pulmonary hypertension secondary to the scleroderma spectrum of disease . Our objective was to evaluate the effects of continuous infusion of epoprostenol on exercise capacity in patients with pulmonary hypertension secondary to the scleroderma spectrum of disease . A secondary objective was assessment of the effects of long-term continuous epoprostenol infusion on cardiopulmonary hemodynamics , Borg Dyspnea Score , Dyspnea-Fatigue Rating , NYHA functional class , survival , and safety . Vasospastic manifestations , such as the Raynaud phenomenon and digital ulcerations Output:
There was a trend for endothelin receptor antagonists to reduce mortality ( OR 0.48 ; 95 % CI 0.21 to 1.09 ) , and limited data suggest that endothelin receptor antagonists improve Borg dyspnoea score and cardiopulmonary haemodynamics in symptomatic patients . Hepatic toxicity was not common , and endothelin receptor antagonists were well tolerated in this population . Endothelin receptor antagonists can increase exercise capacity , improve WHO/NYHA functional class , prevent WHO/NYHA functional class deterioration , reduce dyspnoea and improve cardiopulmonary haemodynamic variables in patients with pulmonary arterial hypertension with WHO/NYHA functional class II and III . However , there was only a trend towards endothelin receptor antagonists reducing mortality in patients with pulmonary arterial hypertension . Efficacy data are strongest in those with idiopathic pulmonary hypertension
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***TASK*** the task is to summarize an input biomedical literature in six sentences ***INPUT*** the input is a biomedical literature ***OUTPUT*** the output is the summary of an input biomedical literature in six sentences ***DOCUMENTATION*** ***EXAMPLES*** Input: To investigate the frequency and risk factors of major depressive disorder ( MDD ) after mild to moderate traumatic brain injury ( TBI ) , 69 TBI and 52 general trauma ( GT ) patients were prospect ively recruited and studied at 3-months postinjury . There was a nonsignificant difference in the proportion of MDD patients in the TBI and GT groups . Therefore , a composite MDD group ( TBI and GT patients ) was compared to patients who were nondepressed . Female gender was related to MDD , but no other risk factors were identified . MDD was associated with disability ( Glasgow Outcome Scale , Community Integration Question naire ) and cognitive impairment . MDD was comorbid with posttraumatic stress disorder . Implication s for postacute management of mild to moderate TBI are discussed OBJECTIVE To conduct a prospect i ve study of the occurrence of psychological disorders and comorbidities after spinal cord injury ( SCI ) , determine psychotropic medication usage , and establish predictors of psychological disorders after transition to the community . DESIGN Longitudinal design with multiple measures . SETTING Assessment occurred in SCI units and the community . PARTICIPANTS Adults with SCI ( N=88 ) admitted over a period of 32 months into 3 SCI units . INTERVENTIONS Participants completed inpatient rehabilitation for an acute SCI . Longitudinal assessment occurred up to 6 months postdischarge . MAIN OUTCOME MEASURES Measures were chosen that had a theoretical and clinical foundation for contributing to recovery after SCI . The Mini International Neuropsychiatric Interview , a structured diagnostic psychiatric interview , was conducted to determine the presence of psychological disorders . Medical measures included severity of secondary conditions or complications . Psychological measures included measures of anxiety and depressive mood , resilience , pain catastrophization , self-efficacy , and cognitive capacity . RESULTS Rates of psychological disorders of 17 % to 25 % were substantially higher than rates found in the Australian community . The occurrence of psychological disorder comorbidities was also very high . Anxiety was significantly elevated in those with a psychological disorder . Psychotropic medications were prescribed to more than 36 % of the sample , with most being antidepressants . Factors predictive of psychological disorders included years of education , premorbid psychiatric/psychological treatment , cognitive impairment , secondary complications , resilience , and anxiety . CONCLUSIONS SCI can have a substantial negative impact on mental health that does not change up to 6 months postdischarge . Findings suggest a substantial minority experience increased psychosocial distress after the injury and after transitioning into the community . Additional re sources should be invested in improving the mental health of adults with SCI Background There is considerable evidence showing that injured people who are involved in a compensation process show poorer physical and mental recovery than those with similar injuries who are not involved in a compensation process . One explanation for this reduced recovery is that the legal process and the associated retraumatization are very stressful for the cl aim ant . The aim of this study was to empower injured cl aim ants in order to facilitate recovery . Methods Participants were recruited by three Dutch cl aims settlement offices . The participants had all been injured in a traffic crash and were involved in a compensation process . The study design was a r and omized controlled trial . An intervention website was developed with ( 1 ) information about the compensation process , and ( 2 ) an evidence -based , therapist-assisted problem-solving course . The control website contained a few links to already existing websites . Outcome measures were empowerment , self-efficacy , health status ( including depression , anxiety , and somatic symptoms ) , perceived fairness , ability to work , cl aims knowledge and extent of burden . The outcomes were self-reported through online question naires and were measured four times : at baseline , and at 3 , 6 , and 12 months . Results In total , 176 participants completed the baseline question naire after which they were r and omized into either the intervention group ( n = 88 ) or the control group ( n = 88 ) . During the study , 35 participants ( 20 % ) dropped out . The intervention website was used by 55 participants ( 63 % ) . The health outcomes of the intervention group were no different to those of the control group . However , the intervention group considered the received compensation to be fairer ( P < 0.01 ) . The subgroup analysis of intervention users versus nonusers did not reveal significant results . The intervention website was evaluated positively . Conclusions Although the web-based intervention was not used enough to improve the health of injured cl aim ants in compensation processes , it increased the perceived fairness of the compensation amount . Trial registration Netherl and s Trial Register OBJECTIVE To compare differences in functional outcomes between urban and rural patients with traumatic brain injury ( TBI ) . DESIGN A longitudinal , prospect i ve , multicentre study of a 2-year cohort from the Brain Injury Rehabilitation Program ( BIRP ) for New South Wales , with follow-up at 18 months after injury . PARTICIPANTS 198 patients ( 147 urban , 51 rural ) with severe TBI from the 11 participating rehabilitation units . MAIN OUTCOME MEASURES Demographic and injury details collected prospect ively using a st and ardised question naire , and measures from five vali date d instruments ( Disability Rating Scale , Mayo-Portl and Adaptability Inventory , Sydney Psychosocial Reintegration Scale , Medical Outcomes Study Short Form and the General Health Question naire--28-item version ) administered at follow-up to document functional , psychosocial , emotional and vocational outcomes . RESULTS Demographic details , injury severity , lengths of stay in intensive and acute care wards were similar for both rural and urban groups . There were no significant group differences in functional outcomes , including return to work , at follow-up . CONCLUSIONS Our findings contrast with previous research that has reported poorer outcomes after TBI for rural residents , and suggest that the integrated network of inpatient , outpatient and outreach services provided throughout NSW through the BIRP provides effective rehabilitation for people with severe TBI regardless of where they live & NA ; Psychological distress is a feature of chronic whiplash‐associated disorders , but little is known of psychological changes from soon after injury to either recovery or symptom persistence . This study prospect ively measured psychological distress ( General Health Question naire 28 , GHQ‐28 ) , fear of movement/re‐injury ( TAMPA Scale of Kinesphobia , TSK ) , acute post‐traumatic stress ( Impact of Events Scale , IES ) and general health and well being ( Short Form 36 , SF‐36 ) in 76 whiplash subjects within 1 month of injury and then 2 , 3 and 6 months post‐injury . Subjects were classified at 6 months post‐injury using scores on the Neck Disability Index : recovered ( < 8 ) , mild pain and disability ( 10–28 ) or moderate/severe pain and disability ( > 30 ) . All whiplash groups demonstrated psychological distress ( GHQ‐28 , SF‐36 ) to some extent at 1 month post‐injury . Scores of the recovered group and those with persistent mild symptoms returned to levels regarded as normal by 2 months post‐injury , parallelling a decrease in reported pain and disability . Scores on both these tests remained above threshold levels in those with ongoing moderate/severe symptoms . The moderate/severe and mild groups showed elevated TSK scores at 1 month post‐injury . TSK scores decreased by 2 months in the group with residual mild symptoms and by 6 months in those with persistent moderate/severe symptoms . Elevated IES scores , indicative of a moderate post‐traumatic stress reaction , were unique to the group with moderate/severe symptoms . The results of this study demonstrated that all those experiencing whiplash injury display initial psychological distress that decreased in those whose symptoms subside . Whiplash participants who reported persistent moderate/severe symptoms at 6 months continue to be psychologically distressed and are also characterised by a moderate post‐traumatic stress reaction Abstract Dysregulations of the hypothalamus – pituitary – adrenal ( HPA ) axis have been discussed as a physiological substrate of chronic pain and fatigue . The aim of the study was to investigate possible dysregulations of the HPA axis in chronic whiplash‐associated disorder ( WAD ) . In 20 patients with chronic WAD and 20 healthy controls , awakening cortisol responses as well as a short circadian free cortisol profile were assessed before and after administration of 0.5 mg dexamethasone . In comparison to the controls , chronic WAD patients had attenuated cortisol responses to awakening , normal cortisol levels during the day , and showed enhanced and prolonged suppression of cortisol after the administration of 0.5 mg dexamethasone . Dysregulations of the HPA axis in terms of reduced reactivity and enhanced negative feedback suppression exist in chronic WAD . The observed endocrine abnormalities could serve as a systemic mechanism of symptoms experienced by chronic WAD patients The question as to whether mild traumatic brain injury ( mTBI ) results in persisting sequelae over and above those experienced by individuals sustaining general trauma remains controversial . This prospect i ve study aim ed to document outcomes 1 week and 3 months post-injury following mTBI assessed in the emergency department ( ED ) of a major adult trauma center . One hundred and twenty-three patients presenting with uncomplicated mTBI and 100 matched trauma controls completed measures of post-concussive symptoms and cognitive performance ( Immediate Post-Concussion Assessment and Cognitive Testing battery ; ImPACT ) and pre-injury health-related quality of life ( SF-36 ) in the ED . These measures together with measures of psychiatric status ( the Mini-International Neuropsychiatric Interview [ MINI ] ) pre- and post-injury , the Hospital Anxiety and Depression Scale , Visual Analogue Scale for Pain , Functional Assessment Question naire , and PTSD Checklist-Specific , were re-administered at follow-up . Participants with mTBI showed significantly more severe post-concussive symptoms in the ED and at 1 week post-injury . They performed more poorly than controls on the Visual Memory subtest of the ImPACT at 1 week and 3 months post-injury . Both the mTBI and control groups recovered well physically , and most were employed 3 months post-injury . There were no significant group differences in psychiatric function . However , the group with mild TBI was more likely to report ongoing memory and concentration problems in daily activities . Further investigation of factors associated with these ongoing problems is warranted OBJECTIVE To conduct a descriptive study investigating the effect of access to motor vehicle accident ( MVA ) compensation on recovery outcomes at 24 months after injury . DESIGN AND SETTING Longitudinal cohort study conducted in two Level 1 trauma hospitals in Victoria , Australia . Participants were 391 r and omly selected injury patients with moderate-to-severe injuries . Compensable and non-compensable patients were compared at 24 months after injury on a number of health outcomes . MAIN OUTCOME MEASURES Health outcomes at 24 months , including anxiety and depression severity , quality of life and disability . RESULTS Medical records identified two groups of compensation patients : MVA-compensable and non-compensable patients . After controlling for baseline variables , the MVA-compensable patients , at 24 months , had higher levels of post-traumatic stress disorder , anxiety and depression , and were less likely to have returned to their pre-injury number of work hours . However , some patients in the non-compensable group had accessed other forms of compensation ( eg , private health care or compensation for victims of crime ) . When these were removed from the non-compensable group , the differences between MVA-compensable and non-compensable groups all but disappeared . CONCLUSION Our findings do not Output: Increased psychological distress remains elevated in SCI , mTBI and WAD for at least 3 years post-MVC . Input: BACKGROUND Although improved epicardial blood flow ( as assessed with either TIMI flow grade s or TIMI frame count ) has been related to reduced mortality after administration of thrombolytic drugs , the relationship of myocardial perfusion ( as assessed on the coronary arteriogram ) to mortality has not been examined . METHODS AND RESULTS A new , simple angiographic method , the TIMI myocardial perfusion ( TMP ) grade , was used to assess the filling and clearance of contrast in the myocardium in 762 patients in the TIMI ( Thrombolysis In Myocardial Infa rct ion ) 10B trial , and its relationship to mortality was examined . TMP grade 0 was defined as no apparent tissue-level perfusion ( no ground-glass appearance of blush or opacification of the myocardium ) in the distribution of the culprit artery ; TMP grade 1 indicates presence of myocardial blush but no clearance from the microvasculature ( blush or a stain was present on the next injection ) ; TMP grade 2 blush clears slowly ( blush is strongly persistent and diminishes minimally or not at all during 3 cardiac cycles of the washout phase ) ; and TMP grade 3 indicates that blush begins to clear during washout ( blush is minimally persistent after 3 cardiac cycles of washout ) . There was a mortality gradient across the TMP grade s , with mortality lowest in those patients with TMP grade 3 ( 2.0 % ) , intermediate in TMP grade 2 ( 4.4 % ) , and highest in TMP grade s 0 and 1 ( 6.0 % ; 3-way P=0.05 ) . Even among patients with TIMI grade 3 flow in the epicardial artery , the TMP grade s allowed further risk stratification of 30-day mortality : 0.73 % for TMP grade 3 ; 2.9 % for TMP grade 2 ; 5.0 % for TMP grade 0 or 1 ( P=0.03 for TMP grade 3 versus grade s 0 , 1 , and 2 ; 3-way P=0.066 ) . TMP grade 3 flow was a multivariate correlate of 30-day mortality ( OR 0.35 , 95 % CI 0.12 to 1.02 , P=0.054 ) in a multivariate model that adjusted for the presence of TIMI 3 flow ( P = NS ) , the corrected TIMI frame count ( OR 1.02 , P=0.06 ) , the presence of an anterior myocardial infa rct ion ( OR 2.3 , P=0.03 ) , pulse rate on admission ( P = NS ) , female sex ( P = NS ) , and age ( OR 1.1 , P<0.001 ) . CONCLUSIONS Impaired perfusion of the myocardium on coronary arteriography by use of the TMP grade is related to a higher risk of mortality after administration of thrombolytic drugs that is independent of flow in the epicardial artery . Patients with both normal epicardial flow ( TIMI grade 3 flow ) and normal tissue level perfusion ( TMP grade 3 ) have an extremely low risk of mortality Background —We hypothesized that preserved microvascular integrity in the area at risk would favorably influence left ventricular ( LV ) remodeling and long-term outcome after acute myocardial infa rct ion . Methods and Results —Before and after successful primary angioplasty ( percutaneous transluminal coronary angioplasty [ PTCA ] ) , 124 patients with acute myocardial infa rct ion underwent intracoronary myocardial contrast echo ( MCE ) . An MCE score index ( MCESI ) was derived by averaging the single-segment score ( 0=not visible , 1=patchy , 2=homogeneous contrast effect ) within the area at risk . An MCESI ≥1 was considered adequate reperfusion . Mean follow-up was 46±32 months . After PTCA , 100 patients showed adequate reperfusion ( no microvascular dysfunction , NoMD ) , whereas 24 did not ( MD ) . MD patients had a higher mean creatine kinase ( 4153±2422 versus 2743±1774 U/L ; P = 0.002 ) and baseline wall-motion score index ( 2.61±0.31 versus 2.25±0.42 ; P < 0.001 ) and a lower baseline ejection fraction ( 33±8 % versus 40±7 % ; P < 0.001 ) . From day 1 on , LV volumes progressively increased in the MD patients ( n=19 ) and were larger than those of NoMD patients ( n=85 ) at 6 months ( end-diastolic volume 170±55 versus 115±29 mL ; P < 0.001 ) . MCESI was the most important independent predictor of LV dilation ( OR 0.61 , 95 % CI 0.52 to 0.71 , P < 0.000001 ) . By Cox analysis , MD represented the only predictor of cardiac death ( OR 0.26 , 95 % CI 0.09 to 0.72 , P = 0.010 ) and combined events ( cardiac death , reinfa rct ion , and heart failure ; OR 0.44 , 95 % CI 0.23 to 0.85 , P = 0.014 ) . MD patients showed worse survival in terms of cardiac death ( P < 0.0001 ) and combined events ( P < 0.0001 ) . Conclusions —In reperfused acute myocardial infa rct ion , MD within the risk area is an important predictor of both LV remodeling and unfavorable long-term outcome Increased neutrophil counts have been associated with an increased risk of adverse clinical events after acute myocardial infa rct ion ( AMI ) . We examined the association of neutrophil counts on admission with degree of microvascular injury and left ventricular functional recovery after primary coronary angioplasty in AMI . We studied 116 patients with a first anterior wall AMI who underwent primary coronary angioplasty within 12 hours of onset . Patients were categorized into 3 groups based on initial neutrophil count : low ( < 5,000/mm(3 ) ) , intermediate ( 5,000 to 10,000/mm(3 ) ) , and high ( > 10,000/mm(3 ) ) . Coronary flow velocity parameters were assessed immediately after reperfusion using a Doppler guidewire . We defined severe microvascular injury as the presence of systolic flow reversal and a diastolic deceleration time < 600 ms . Echocardiographic wall motion was analyzed before revascularization and 4 weeks after revascularization . In patients with a high neutrophil count , systolic flow reversal was more frequently observed , diastolic deceleration time was shorter , and coronary flow reserve was lower . By regression analysis , neutrophil count significantly correlated with diastolic deceleration time ( r = -0.38 , p < 0.0001 ) , coronary flow reserve ( r = -0.33 , p = 0.0004 ) , and score for change in wall motion ( r = -0.36 , p = 0.0004 ) . Multivariate analysis showed that neutrophil count on admission was an independent predictor of severe microvascular injury ( odds ratio 2.94 , p = 0.02 ) . In conclusion , neutrophilia on admission is associated with impaired microvascular reperfusion and poor functional recovery after primary coronary angioplasty Objective : The aim of this pilot study was to determine whether early atorvastatin treatment will reduce left ventricle ( LV ) remodeling , infa rct size , and improve microvascular perfusion . Background : In animal studies , early statin therapy reduces reperfusion injury after a percutaneous coronary intervention ( PCI ) for acute myocardial infa rct ion ( AMI ) . Methods : Forty‐two consecutive patients ( 82 % male , mean age 61.2 ± 9.8 ) who underwent a primary PCI for a first ST‐elevated AMI were r and omized for pretreatment with atorvastatin 80 mg ( n = 20 ) or placebo ( n = 22 ) and continued with the same dosage daily for 1 week . All patients received atorvastatin 80 mg once daily 7 days after primary PCI . The LV function and infa rct size were measured by magnetic resonance imaging within 1 day , at 1 week , and 3 months follow up . The primary endpoint was the end‐systolic volume index ( ESVI ) at 3 months . Secondary endpoints were global LV function measurements , myocardial infa rct size , biochemical cardiac markers , TIMI flow , and ST‐T elevation resolution . Results : ESVI 3 months after AMI was 25.1 mL/m2 in the atorvastatin arm and 25.0 mL/m2 in the placebo arm ( P = 0.74 ) . The differences in change from baseline to 3 months follow up in global LV function and myocardial infa rct size did not differ between both treatment arms . Furthermore , biochemical markers , TIMI flow , and ST‐T elevation resolution did not differ between atorvastatin and placebo arm . Conclusions : In this pilot study , pretreatment with atorvastatin in an acute myocardial infa rct ion does not result in an improved cardiac function , microvascular perfusion , or decreased myocardial infa rct size . © 2012 Wiley Periodicals Primary and secondary prevention with statins reduce major cardiac events in patients with coronary artery disease . The impact of pretreatment with statins prior to percutaneous coronary intervention ( PCI ) is not well established . The objective of this study was to determine if pretreatment with statins prior to PCI reduce myonecrosis and improve clinical outcome . One hundred nineteen consecutive patients with acute coronary syndrome who underwent PCI were identified . We compared the incidence of myonecrosis defined as peak elevation of CK‐MB or CK three time above upper limit of normal within 24 hr and the 6‐month cardiovascular event rate ( death , nonfatal myocardial infa rct ion unrelated to PCI , target vessels revascularization , and unstable angina requiring hospitalization ) among patients who received statins prior to PCI ( n = 63 ) to those who did not ( n = 56 ) . Pretreated patients were more likely to have history of myocardial infa rct ion or revascularization ( 63 % vs. 43 % ; P = 0.015 ) , hyperlipidemia ( 80 % vs. 48 % ; P = 0.001 ) , hypertension ( 83 % vs. 49 % ; P = 0.02 ) , and use of angiotensin‐converting enzyme inhibitor ( 62 % vs. 38 % ; P = 0.008 ) . The rest of baseline characteristics were similar between the two groups , including use of glycoprotein IIb/IIIa inhibitors , number of diseased vessels , and type of lesions . Patients pretreated with statins had a significantly lower incidence of myonecrosis ( 2 % vs. 10 % ; P = 0.04 ) at 24 hr and a significantly lower clinical event ( CE ) rate at 6 months ( 17 % vs. 21 % ; P = 0.015 ) . Of patients not pretreated with statins , 72 % were taking statins at 6 months as compared to 98 % of pretreated patients . After adjusting for all baseline characteristics , use of statins prior to PCI was associated with a marked decrease in risk of all CEs ( OR = 0.2 ; CI = 0.06–0.63 ; P = 0.006 ) . Statin therapy prior to PCI may reduces peri‐PCI myonecrosis and late cardiac events . These results need to be confirmed in large prospect i ve r and omized trials . Catheter Cardiovasc Interv 2004;62:193–197 . © 2004 Wiley‐Liss , OBJECTIVES This study sought to determine the efficacy of high-dose atorvastatin in patients with ST-segment elevation myocardial infa rct ion ( STEMI ) undergoing primary percutaneous coronary intervention ( PCI ) . BACKGROUND Previous r and omized trials have demonstrated that statin pre-treatment reduced major adverse cardiac events ( MACEs ) in patients with stable angina pectoris and acute coronary syndrome . However , no r and omized studies have been carried out with STEMI patients in a primary PCI setting . METHODS A total 171 patients with STEMI were r and omized to 80-mg atorvastatin ( n = 86 ) or 10-mg atorvastatin ( n = 85 ) arms for pre-treatment before PCI . All patients were prescribed clopidogrel ( 600 mg ) before PCI . After PCI , both groups were treated with atorvastatin ( 10 mg ) . The primary end point was 30-day incidence of MACE including death , nonfatal MI , and target vessel revascularization . Secondary end points included corrected thrombolysis in myocardial infa rct ion frame count , myocardial blush grade , and ST-segment resolution at 90 min after PCI . RESULTS MACE occurred in 5 ( 5.8 % ) and 9 ( 10.6 % ) patients in the 80-mg and 10-mg atorv Output:
This present meta- analysis suggests that statin pretreatment might be effective in improving myocardial perfusion in STEMI patients
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***TASK*** the task is to summarize an input biomedical literature in six sentences ***INPUT*** the input is a biomedical literature ***OUTPUT*** the output is the summary of an input biomedical literature in six sentences ***DOCUMENTATION*** ***EXAMPLES*** Input: To investigate the frequency and risk factors of major depressive disorder ( MDD ) after mild to moderate traumatic brain injury ( TBI ) , 69 TBI and 52 general trauma ( GT ) patients were prospect ively recruited and studied at 3-months postinjury . There was a nonsignificant difference in the proportion of MDD patients in the TBI and GT groups . Therefore , a composite MDD group ( TBI and GT patients ) was compared to patients who were nondepressed . Female gender was related to MDD , but no other risk factors were identified . MDD was associated with disability ( Glasgow Outcome Scale , Community Integration Question naire ) and cognitive impairment . MDD was comorbid with posttraumatic stress disorder . Implication s for postacute management of mild to moderate TBI are discussed OBJECTIVE To conduct a prospect i ve study of the occurrence of psychological disorders and comorbidities after spinal cord injury ( SCI ) , determine psychotropic medication usage , and establish predictors of psychological disorders after transition to the community . DESIGN Longitudinal design with multiple measures . SETTING Assessment occurred in SCI units and the community . PARTICIPANTS Adults with SCI ( N=88 ) admitted over a period of 32 months into 3 SCI units . INTERVENTIONS Participants completed inpatient rehabilitation for an acute SCI . Longitudinal assessment occurred up to 6 months postdischarge . MAIN OUTCOME MEASURES Measures were chosen that had a theoretical and clinical foundation for contributing to recovery after SCI . The Mini International Neuropsychiatric Interview , a structured diagnostic psychiatric interview , was conducted to determine the presence of psychological disorders . Medical measures included severity of secondary conditions or complications . Psychological measures included measures of anxiety and depressive mood , resilience , pain catastrophization , self-efficacy , and cognitive capacity . RESULTS Rates of psychological disorders of 17 % to 25 % were substantially higher than rates found in the Australian community . The occurrence of psychological disorder comorbidities was also very high . Anxiety was significantly elevated in those with a psychological disorder . Psychotropic medications were prescribed to more than 36 % of the sample , with most being antidepressants . Factors predictive of psychological disorders included years of education , premorbid psychiatric/psychological treatment , cognitive impairment , secondary complications , resilience , and anxiety . CONCLUSIONS SCI can have a substantial negative impact on mental health that does not change up to 6 months postdischarge . Findings suggest a substantial minority experience increased psychosocial distress after the injury and after transitioning into the community . Additional re sources should be invested in improving the mental health of adults with SCI Background There is considerable evidence showing that injured people who are involved in a compensation process show poorer physical and mental recovery than those with similar injuries who are not involved in a compensation process . One explanation for this reduced recovery is that the legal process and the associated retraumatization are very stressful for the cl aim ant . The aim of this study was to empower injured cl aim ants in order to facilitate recovery . Methods Participants were recruited by three Dutch cl aims settlement offices . The participants had all been injured in a traffic crash and were involved in a compensation process . The study design was a r and omized controlled trial . An intervention website was developed with ( 1 ) information about the compensation process , and ( 2 ) an evidence -based , therapist-assisted problem-solving course . The control website contained a few links to already existing websites . Outcome measures were empowerment , self-efficacy , health status ( including depression , anxiety , and somatic symptoms ) , perceived fairness , ability to work , cl aims knowledge and extent of burden . The outcomes were self-reported through online question naires and were measured four times : at baseline , and at 3 , 6 , and 12 months . Results In total , 176 participants completed the baseline question naire after which they were r and omized into either the intervention group ( n = 88 ) or the control group ( n = 88 ) . During the study , 35 participants ( 20 % ) dropped out . The intervention website was used by 55 participants ( 63 % ) . The health outcomes of the intervention group were no different to those of the control group . However , the intervention group considered the received compensation to be fairer ( P < 0.01 ) . The subgroup analysis of intervention users versus nonusers did not reveal significant results . The intervention website was evaluated positively . Conclusions Although the web-based intervention was not used enough to improve the health of injured cl aim ants in compensation processes , it increased the perceived fairness of the compensation amount . Trial registration Netherl and s Trial Register OBJECTIVE To compare differences in functional outcomes between urban and rural patients with traumatic brain injury ( TBI ) . DESIGN A longitudinal , prospect i ve , multicentre study of a 2-year cohort from the Brain Injury Rehabilitation Program ( BIRP ) for New South Wales , with follow-up at 18 months after injury . PARTICIPANTS 198 patients ( 147 urban , 51 rural ) with severe TBI from the 11 participating rehabilitation units . MAIN OUTCOME MEASURES Demographic and injury details collected prospect ively using a st and ardised question naire , and measures from five vali date d instruments ( Disability Rating Scale , Mayo-Portl and Adaptability Inventory , Sydney Psychosocial Reintegration Scale , Medical Outcomes Study Short Form and the General Health Question naire--28-item version ) administered at follow-up to document functional , psychosocial , emotional and vocational outcomes . RESULTS Demographic details , injury severity , lengths of stay in intensive and acute care wards were similar for both rural and urban groups . There were no significant group differences in functional outcomes , including return to work , at follow-up . CONCLUSIONS Our findings contrast with previous research that has reported poorer outcomes after TBI for rural residents , and suggest that the integrated network of inpatient , outpatient and outreach services provided throughout NSW through the BIRP provides effective rehabilitation for people with severe TBI regardless of where they live & NA ; Psychological distress is a feature of chronic whiplash‐associated disorders , but little is known of psychological changes from soon after injury to either recovery or symptom persistence . This study prospect ively measured psychological distress ( General Health Question naire 28 , GHQ‐28 ) , fear of movement/re‐injury ( TAMPA Scale of Kinesphobia , TSK ) , acute post‐traumatic stress ( Impact of Events Scale , IES ) and general health and well being ( Short Form 36 , SF‐36 ) in 76 whiplash subjects within 1 month of injury and then 2 , 3 and 6 months post‐injury . Subjects were classified at 6 months post‐injury using scores on the Neck Disability Index : recovered ( < 8 ) , mild pain and disability ( 10–28 ) or moderate/severe pain and disability ( > 30 ) . All whiplash groups demonstrated psychological distress ( GHQ‐28 , SF‐36 ) to some extent at 1 month post‐injury . Scores of the recovered group and those with persistent mild symptoms returned to levels regarded as normal by 2 months post‐injury , parallelling a decrease in reported pain and disability . Scores on both these tests remained above threshold levels in those with ongoing moderate/severe symptoms . The moderate/severe and mild groups showed elevated TSK scores at 1 month post‐injury . TSK scores decreased by 2 months in the group with residual mild symptoms and by 6 months in those with persistent moderate/severe symptoms . Elevated IES scores , indicative of a moderate post‐traumatic stress reaction , were unique to the group with moderate/severe symptoms . The results of this study demonstrated that all those experiencing whiplash injury display initial psychological distress that decreased in those whose symptoms subside . Whiplash participants who reported persistent moderate/severe symptoms at 6 months continue to be psychologically distressed and are also characterised by a moderate post‐traumatic stress reaction Abstract Dysregulations of the hypothalamus – pituitary – adrenal ( HPA ) axis have been discussed as a physiological substrate of chronic pain and fatigue . The aim of the study was to investigate possible dysregulations of the HPA axis in chronic whiplash‐associated disorder ( WAD ) . In 20 patients with chronic WAD and 20 healthy controls , awakening cortisol responses as well as a short circadian free cortisol profile were assessed before and after administration of 0.5 mg dexamethasone . In comparison to the controls , chronic WAD patients had attenuated cortisol responses to awakening , normal cortisol levels during the day , and showed enhanced and prolonged suppression of cortisol after the administration of 0.5 mg dexamethasone . Dysregulations of the HPA axis in terms of reduced reactivity and enhanced negative feedback suppression exist in chronic WAD . The observed endocrine abnormalities could serve as a systemic mechanism of symptoms experienced by chronic WAD patients The question as to whether mild traumatic brain injury ( mTBI ) results in persisting sequelae over and above those experienced by individuals sustaining general trauma remains controversial . This prospect i ve study aim ed to document outcomes 1 week and 3 months post-injury following mTBI assessed in the emergency department ( ED ) of a major adult trauma center . One hundred and twenty-three patients presenting with uncomplicated mTBI and 100 matched trauma controls completed measures of post-concussive symptoms and cognitive performance ( Immediate Post-Concussion Assessment and Cognitive Testing battery ; ImPACT ) and pre-injury health-related quality of life ( SF-36 ) in the ED . These measures together with measures of psychiatric status ( the Mini-International Neuropsychiatric Interview [ MINI ] ) pre- and post-injury , the Hospital Anxiety and Depression Scale , Visual Analogue Scale for Pain , Functional Assessment Question naire , and PTSD Checklist-Specific , were re-administered at follow-up . Participants with mTBI showed significantly more severe post-concussive symptoms in the ED and at 1 week post-injury . They performed more poorly than controls on the Visual Memory subtest of the ImPACT at 1 week and 3 months post-injury . Both the mTBI and control groups recovered well physically , and most were employed 3 months post-injury . There were no significant group differences in psychiatric function . However , the group with mild TBI was more likely to report ongoing memory and concentration problems in daily activities . Further investigation of factors associated with these ongoing problems is warranted OBJECTIVE To conduct a descriptive study investigating the effect of access to motor vehicle accident ( MVA ) compensation on recovery outcomes at 24 months after injury . DESIGN AND SETTING Longitudinal cohort study conducted in two Level 1 trauma hospitals in Victoria , Australia . Participants were 391 r and omly selected injury patients with moderate-to-severe injuries . Compensable and non-compensable patients were compared at 24 months after injury on a number of health outcomes . MAIN OUTCOME MEASURES Health outcomes at 24 months , including anxiety and depression severity , quality of life and disability . RESULTS Medical records identified two groups of compensation patients : MVA-compensable and non-compensable patients . After controlling for baseline variables , the MVA-compensable patients , at 24 months , had higher levels of post-traumatic stress disorder , anxiety and depression , and were less likely to have returned to their pre-injury number of work hours . However , some patients in the non-compensable group had accessed other forms of compensation ( eg , private health care or compensation for victims of crime ) . When these were removed from the non-compensable group , the differences between MVA-compensable and non-compensable groups all but disappeared . CONCLUSION Our findings do not Output: Increased psychological distress remains elevated in SCI , mTBI and WAD for at least 3 years post-MVC . Input: INTRODUCTION We explored the differential effect of cessation interventions ( behavioral support sessions with [ BSS+ ] and without [ BSS ] bupropion ) between hookah and cigarette smokers . METHODS We reanalyzed the data from a major cluster-r and omized controlled trial , ASSIST ( Action to Stop Smoking In Suspected Tuberculosis ) , which consisted of 3 conditions : ( a ) behavioral support sessions ( BSS ) , ( b ) behavioral support sessions plus 7 weeks of bupropion therapy ( BSS+ ) , and ( c ) controls receiving usual care . The trial originally recruited 1,955 adult smokers with suspected tuberculosis from 33 health centers in the Jhang and Sargodha districts of Pakistan between 2010 and 2011 . The primary endpoint was continuous 6-month smoking abstinence , which was determined by carbon monoxide levels . Subgroup-specific relative risks ( RRs ) of smoking abstinence were computed and tested for differential intervention effect using log binomial regression ( generalized linear model ) between 3 subgroups ( cigarette-only : 1,255 ; mixed : 485 ; and hookah-only : 215 ) . RESULTS The test result for homogeneity of intervention effects between the smoking forms was statistically significant ( p-value for BSS+ : .04 and for BSS : .02 ) . Compared to the control , both interventions appeared to be effective among hookah smokers ( RR = 2.5 ; 95 % CI = 1.3 - 4.7 and RR = 2.2 ; 95 % CI = 1.3 - 3.8 , respectively ) but less effective among cigarette smokers ( RR = 6.6 ; 95 % CI = 4.6 - 9.6 and RR = 5.8 ; 95 % CI = 4.0 - 8.5 ) , respectively . CONCLUSIONS The differential intervention effects on hookah and cigarette smokers were seen ( a ) because the behavioral support intervention was design ed primarily for cigarette smokers ; ( b ) because of differences in demographic characteristics , behavioral , and sociocultural determinants ; or ( c ) because of differences in nicotine dependency levels between the 2 groups INTRODUCTION Tobacco use in low- to middle-income countries is a major public health concern for both smokers and those exposed to environmental tobacco smoke ( ETS ) . Egypt has made important strides in controlling tobacco use , but smoking and ETS remain highly prevalent . This r and omized intervention sought to improve the target population 's knowledge regarding the hazards of smoking and ETS and to change attitudes and smoking behaviors within the community and the household . METHODS In this 2005 - 2006 study in Egypt 's Qalyubia governorate , trained professionals visited schools , households , mosques , and health care centers in rural villages r and omly selected for the intervention to discuss the adverse effects of smoking and ETS exposure and ways to reduce one 's ETS exposure . Data collected in interviewer-facilitated surveys before and after the intervention period were analyzed in pairwise comparisons with data from control villages to assess the effectiveness of the intervention in achieving its aims . RESULTS The intervention group showed a greater increase in underst and ing the dangers associated with smoking cigarettes and waterpipes and became more proactive in limiting ETS exposure by asking smokers to stop , avoiding areas with ETS , and enacting smoking bans in the home . However , the intervention had little to no impact on the number of smokers and the amount of tobacco smoked . CONCLUSIONS Results are consistent with previous studies showing that changing smokers ' behavior can be difficult , but community-wide efforts to reduce ETS exposure through smoking bans , education , and empowering people to ask smokers to stop are effective . The method can be generalized to other setting In the GRADE approach , r and omized trials start as high- quality evidence and observational studies as low- quality evidence , but both can be rated down if most of the relevant evidence comes from studies that suffer from a high risk of bias . Well-established limitations of r and omized trials include failure to conceal allocation , failure to blind , loss to follow-up , and failure to appropriately consider the intention-to-treat principle . More recently recognized limitations include stopping early for apparent benefit and selective reporting of outcomes according to the results . Key limitations of observational studies include use of inappropriate controls and failure to adequately adjust for prognostic imbalance . Risk of bias may vary across outcomes ( e.g. , loss to follow-up may be far less for all-cause mortality than for quality of life ) , a consideration that many systematic review s ignore . In deciding whether to rate down for risk of bias -- whether for r and omized trials or observational studies -- authors should not take an approach that averages across studies . Rather , for any individual outcome , when there are some studies with a high risk , and some with a low risk of bias , they should consider including only the studies with a lower risk of bias INTRODUCTION Tobacco use remains a major public health problem worldwide . Water-pipe smoking is spreading rapidly and threatening to undermine the successes achieved in tobacco control . METHODS A school-based longitudinal study in the city of Irbid , Jordan , was performed from 2008 to 2010 . All seventh- grade students in 19 r and omly selected schools , out of a total of 60 schools in the city , were enrolled at baseline and surveyed annually . RESULTS Of the 1781 students enrolled at baseline 1,701 ( 95.5 % ) were still in the study at the end of the second year of follow-up ( 869 boys , median age at baseline 13 years ) . Ever and current water-pipe smoking were higher than those of cigarette smoking at baseline ( ever smoking : 25.9 % vs. 17.6 % and current smoking : 13.3 % vs. 5.3 % for water-pipe and cigarette smoking , respectively ; p < .01 for both ) but cigarette smoking caught up by the second year of follow-up ( ever smoking : 46.4 % vs. 44.7 % ; p = .32 and current smoking : 18.9 % vs. 14.9 % ; p < .01 ) . Water pipe-only smokers at baseline were twice as likely to become current cigarette smokers after 2 years compared with never smokers ( relative risk ( RR ) = 2.1 ; 95 % CI = 1.2 , 3.4 ) . A similar pattern was observed for cigarette-only smokers at baseline ( RR = 2.0 ; 95 % CI = 0.9 , 4.8 ) . CONCLUSIONS Prevalence of water-pipe and cigarette smoking increased dramatically over the 2-year follow-up period with similar patterns in boys and girls , although girls had lower prevalence in all categories . Water-pipe smoking at baseline predicted the progress to cigarette smoking in the future and vice versa Background Involving children in research studies requires obtaining parental permission . A school-based intervention to delay/prevent waterpipe use for 7th and 8th grade rs in Qatar was developed , and parental permission requested . Fifty three percent ( 2308/4314 ) of the parents returned permission forms ; of those 19.5 % of the total ( 840/4314 ) granted permission . This paper describes the challenges to obtaining parental permission . No research to date has described such challenges in the Arab world . Methods A r and om sample of 40 schools in Doha , Qatar was selected for inclusion in the original intervention . Permission forms were distributed to parents for approval of their child ’s participation . The permission forms requested that parents indicate their reasons for non-permission if they declined . These were categorized into themes . In order to underst and reasons for non-permission , interviews with parents were conducted . Phone numbers of parents were requested from the school administration ; 12 of the 40 schools ( 30 % ) agreed to provide the contact information . A r and om sample of 28 parents from 12 schools was interviewed to reach data saturation . Thematic analysis was used to analyze their responses . Results Reasons for non-permission documented in both the forms and interviews included : poor timing ; lack of interest ; the child not wanting to participate ; and the child living in a smoke-free environment . Interviews provided information on important topics to include in the consent forms , parents ’ decision-making processes regarding their child ’s participation , and considerations for communicating with parents . Many parents also indicated that this was the first time they had been asked to give an informed consent for their child ’s participation in a study . Conclusions Results indicate that more attention needs to be given to the informed parental consent process . Research ers should consider enhancing both the methods of communicating information as well the specific information provided . Before embarking on recruitment of children for studies , formative research on the parental consent process is suggested Background Among Arab citizens in Israel , cigarette and nargila ( hookah , waterpipe ) smoking is a serious public health problem , particularly among the young adult population . With the dramatic increase of Internet and computer use among Arab college and university students , a Web-based program may provide an easy , accessible tool to reduce smoking rates without heavy re source dem and s required by traditional methods . Objective The purpose of this research was to examine the acceptability and feasibility of a pilot Web-based program that provides tailored feedback to increase smoking knowledge and reduce cigarette and nargila smoking behaviors among Arab college/university students in Israel . Methods A pilot Web-based program was developed , consisting of a self-administered question naire and feedback system on cigarette and nargila smoking . Arab university students were recruited to participate in a mixed- methods study , using both quantitative ( pre-/posttest study design ) and qualitative tools . A posttest was implemented at 1 month following participation in the intervention to assess any changes in smoking knowledge and behaviors . Focus group sessions were implemented to assess acceptability and preferences related to the Web-based program . Results A total of 225 participants —response rate of 63.2 % (225/356)—completed the intervention at baseline and at 1-month post study , and were used for the comparative analysis . Statistically significant reductions in nargila smoking among participants ( P=.001 ) were found . The intervention did not result in reductions in cigarette smoking . However , the tailored Web intervention result ed in statistically significant increases in the intention to quit smoking ( P=.021 ) . No statistically significant increases in knowledge were seen at 1-month post study . Participants expressed high satisfaction with the intervention and 93.8 % ( 211/225 ) of those who completed the intervention at both time intervals reported that they would recommend the program to their friends , indicating excellent acceptability and feasibility of the intervention . This was further emphasized in the focus group sessions . Conclusions A tailored Web-based program may be a promising tool to reduce nargila smoking among Arab university students in Israel . The tailored Web intervention was not successful at significantly reducing cigarette smoking or increasing knowledge . However , the intervention did increase participants ’ intention to quit smoking . Participants considered the Web-based tool to be an interesting , feasible , and highly acceptable strategy . Trial Registration Trial Registration : IS RCT N registry IS RCT N59207794 ; http://www.is rct n.com/IS RCT N59207794 ( Archived by WebCite at http://www.webcitation.org/6VkYOBNOJ ) Objectives : This research was undertaken with the aim of assessing the indoor air quality in popular hospitality venues , as also to evaluate the effectiveness of the nationwide comprehensive public smoking ban . The analysis was split into two halves – baseline study taken up prior to implementation of the said ban on 2nd October 2008 , and the follow-up study after it came into effect . Material s and Methods : Twenty-five venues including five restaurants , fourteen resto-bars , two hookah ( smoking water-pipe ) cafes and four pubs were selected using a mix of r and om , convenience and purpose ful sampling . Particulate matter ( PM2.5 ) measurements at these venues were made using TSI SidePak AM510 Personal Aerosol Monitor . Results : The average PM2.5 level in venues where smoking was permitted prior to implementation of ban was found to be 669.95 μg/m3 in the baseline study . Post ban , the average PM2.5 level in same test venues reduced to 240.8 μg/m3 . The hookah cafes were an exception as the average PM2.5 levels exceeded the permissible limits before as well as post ban . Conclusion : The baseline study showed that the hospitality venues had hazardous levels of PM2.5 particles arising from second-h and smoke prior to smoking ban . These decreased by a maximum of 64 % after the law took effect . A substantial improvement in air quality at these venues post implementation of the smoking ban indicated the effectiveness of the law BACKGROUND Waterpipe use has increased dramatically in the Middle East and other parts of the world . Many users exhibit signs of dependence , including withdrawal and difficulty quitting , but there is no evidence base to guide cessation efforts . METHODS We developed a behavioral cessation program for willing-to-quit waterpipe users , and evaluated its feasibility and efficacy in a pilot , two arm , parallel group , r and omized , open label trial in Aleppo , Syria . Fifty adults who smoked waterpipe ≥3 times per week in the last year , did not smoke cigarettes , and were interested in quitting were r and omized to receive either brief ( 1 in-person session and 3 phone calls ) or intensive ( 3 in-person sessions and 5 phone calls ) behavioral cessation treatment delivered by a trained physician in a clinical setting . The primary efficacy end point of the developed interventions was prolonged abstinence at three months post-quit day , assessed by self-report and exhaled carbon monoxide levels of < 10 ppm . Secondary end points were 7 day point-prevalent abstinence and adherence to treatment . RESULTS Thirty percent of participants were fully adherent to Output:
In conclusion , there is a lack of evidence of effectiveness for most waterpipe interventions .
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***TASK*** the task is to summarize an input biomedical literature in six sentences ***INPUT*** the input is a biomedical literature ***OUTPUT*** the output is the summary of an input biomedical literature in six sentences ***DOCUMENTATION*** ***EXAMPLES*** Input: To investigate the frequency and risk factors of major depressive disorder ( MDD ) after mild to moderate traumatic brain injury ( TBI ) , 69 TBI and 52 general trauma ( GT ) patients were prospect ively recruited and studied at 3-months postinjury . There was a nonsignificant difference in the proportion of MDD patients in the TBI and GT groups . Therefore , a composite MDD group ( TBI and GT patients ) was compared to patients who were nondepressed . Female gender was related to MDD , but no other risk factors were identified . MDD was associated with disability ( Glasgow Outcome Scale , Community Integration Question naire ) and cognitive impairment . MDD was comorbid with posttraumatic stress disorder . Implication s for postacute management of mild to moderate TBI are discussed OBJECTIVE To conduct a prospect i ve study of the occurrence of psychological disorders and comorbidities after spinal cord injury ( SCI ) , determine psychotropic medication usage , and establish predictors of psychological disorders after transition to the community . DESIGN Longitudinal design with multiple measures . SETTING Assessment occurred in SCI units and the community . PARTICIPANTS Adults with SCI ( N=88 ) admitted over a period of 32 months into 3 SCI units . INTERVENTIONS Participants completed inpatient rehabilitation for an acute SCI . Longitudinal assessment occurred up to 6 months postdischarge . MAIN OUTCOME MEASURES Measures were chosen that had a theoretical and clinical foundation for contributing to recovery after SCI . The Mini International Neuropsychiatric Interview , a structured diagnostic psychiatric interview , was conducted to determine the presence of psychological disorders . Medical measures included severity of secondary conditions or complications . Psychological measures included measures of anxiety and depressive mood , resilience , pain catastrophization , self-efficacy , and cognitive capacity . RESULTS Rates of psychological disorders of 17 % to 25 % were substantially higher than rates found in the Australian community . The occurrence of psychological disorder comorbidities was also very high . Anxiety was significantly elevated in those with a psychological disorder . Psychotropic medications were prescribed to more than 36 % of the sample , with most being antidepressants . Factors predictive of psychological disorders included years of education , premorbid psychiatric/psychological treatment , cognitive impairment , secondary complications , resilience , and anxiety . CONCLUSIONS SCI can have a substantial negative impact on mental health that does not change up to 6 months postdischarge . Findings suggest a substantial minority experience increased psychosocial distress after the injury and after transitioning into the community . Additional re sources should be invested in improving the mental health of adults with SCI Background There is considerable evidence showing that injured people who are involved in a compensation process show poorer physical and mental recovery than those with similar injuries who are not involved in a compensation process . One explanation for this reduced recovery is that the legal process and the associated retraumatization are very stressful for the cl aim ant . The aim of this study was to empower injured cl aim ants in order to facilitate recovery . Methods Participants were recruited by three Dutch cl aims settlement offices . The participants had all been injured in a traffic crash and were involved in a compensation process . The study design was a r and omized controlled trial . An intervention website was developed with ( 1 ) information about the compensation process , and ( 2 ) an evidence -based , therapist-assisted problem-solving course . The control website contained a few links to already existing websites . Outcome measures were empowerment , self-efficacy , health status ( including depression , anxiety , and somatic symptoms ) , perceived fairness , ability to work , cl aims knowledge and extent of burden . The outcomes were self-reported through online question naires and were measured four times : at baseline , and at 3 , 6 , and 12 months . Results In total , 176 participants completed the baseline question naire after which they were r and omized into either the intervention group ( n = 88 ) or the control group ( n = 88 ) . During the study , 35 participants ( 20 % ) dropped out . The intervention website was used by 55 participants ( 63 % ) . The health outcomes of the intervention group were no different to those of the control group . However , the intervention group considered the received compensation to be fairer ( P < 0.01 ) . The subgroup analysis of intervention users versus nonusers did not reveal significant results . The intervention website was evaluated positively . Conclusions Although the web-based intervention was not used enough to improve the health of injured cl aim ants in compensation processes , it increased the perceived fairness of the compensation amount . Trial registration Netherl and s Trial Register OBJECTIVE To compare differences in functional outcomes between urban and rural patients with traumatic brain injury ( TBI ) . DESIGN A longitudinal , prospect i ve , multicentre study of a 2-year cohort from the Brain Injury Rehabilitation Program ( BIRP ) for New South Wales , with follow-up at 18 months after injury . PARTICIPANTS 198 patients ( 147 urban , 51 rural ) with severe TBI from the 11 participating rehabilitation units . MAIN OUTCOME MEASURES Demographic and injury details collected prospect ively using a st and ardised question naire , and measures from five vali date d instruments ( Disability Rating Scale , Mayo-Portl and Adaptability Inventory , Sydney Psychosocial Reintegration Scale , Medical Outcomes Study Short Form and the General Health Question naire--28-item version ) administered at follow-up to document functional , psychosocial , emotional and vocational outcomes . RESULTS Demographic details , injury severity , lengths of stay in intensive and acute care wards were similar for both rural and urban groups . There were no significant group differences in functional outcomes , including return to work , at follow-up . CONCLUSIONS Our findings contrast with previous research that has reported poorer outcomes after TBI for rural residents , and suggest that the integrated network of inpatient , outpatient and outreach services provided throughout NSW through the BIRP provides effective rehabilitation for people with severe TBI regardless of where they live & NA ; Psychological distress is a feature of chronic whiplash‐associated disorders , but little is known of psychological changes from soon after injury to either recovery or symptom persistence . This study prospect ively measured psychological distress ( General Health Question naire 28 , GHQ‐28 ) , fear of movement/re‐injury ( TAMPA Scale of Kinesphobia , TSK ) , acute post‐traumatic stress ( Impact of Events Scale , IES ) and general health and well being ( Short Form 36 , SF‐36 ) in 76 whiplash subjects within 1 month of injury and then 2 , 3 and 6 months post‐injury . Subjects were classified at 6 months post‐injury using scores on the Neck Disability Index : recovered ( < 8 ) , mild pain and disability ( 10–28 ) or moderate/severe pain and disability ( > 30 ) . All whiplash groups demonstrated psychological distress ( GHQ‐28 , SF‐36 ) to some extent at 1 month post‐injury . Scores of the recovered group and those with persistent mild symptoms returned to levels regarded as normal by 2 months post‐injury , parallelling a decrease in reported pain and disability . Scores on both these tests remained above threshold levels in those with ongoing moderate/severe symptoms . The moderate/severe and mild groups showed elevated TSK scores at 1 month post‐injury . TSK scores decreased by 2 months in the group with residual mild symptoms and by 6 months in those with persistent moderate/severe symptoms . Elevated IES scores , indicative of a moderate post‐traumatic stress reaction , were unique to the group with moderate/severe symptoms . The results of this study demonstrated that all those experiencing whiplash injury display initial psychological distress that decreased in those whose symptoms subside . Whiplash participants who reported persistent moderate/severe symptoms at 6 months continue to be psychologically distressed and are also characterised by a moderate post‐traumatic stress reaction Abstract Dysregulations of the hypothalamus – pituitary – adrenal ( HPA ) axis have been discussed as a physiological substrate of chronic pain and fatigue . The aim of the study was to investigate possible dysregulations of the HPA axis in chronic whiplash‐associated disorder ( WAD ) . In 20 patients with chronic WAD and 20 healthy controls , awakening cortisol responses as well as a short circadian free cortisol profile were assessed before and after administration of 0.5 mg dexamethasone . In comparison to the controls , chronic WAD patients had attenuated cortisol responses to awakening , normal cortisol levels during the day , and showed enhanced and prolonged suppression of cortisol after the administration of 0.5 mg dexamethasone . Dysregulations of the HPA axis in terms of reduced reactivity and enhanced negative feedback suppression exist in chronic WAD . The observed endocrine abnormalities could serve as a systemic mechanism of symptoms experienced by chronic WAD patients The question as to whether mild traumatic brain injury ( mTBI ) results in persisting sequelae over and above those experienced by individuals sustaining general trauma remains controversial . This prospect i ve study aim ed to document outcomes 1 week and 3 months post-injury following mTBI assessed in the emergency department ( ED ) of a major adult trauma center . One hundred and twenty-three patients presenting with uncomplicated mTBI and 100 matched trauma controls completed measures of post-concussive symptoms and cognitive performance ( Immediate Post-Concussion Assessment and Cognitive Testing battery ; ImPACT ) and pre-injury health-related quality of life ( SF-36 ) in the ED . These measures together with measures of psychiatric status ( the Mini-International Neuropsychiatric Interview [ MINI ] ) pre- and post-injury , the Hospital Anxiety and Depression Scale , Visual Analogue Scale for Pain , Functional Assessment Question naire , and PTSD Checklist-Specific , were re-administered at follow-up . Participants with mTBI showed significantly more severe post-concussive symptoms in the ED and at 1 week post-injury . They performed more poorly than controls on the Visual Memory subtest of the ImPACT at 1 week and 3 months post-injury . Both the mTBI and control groups recovered well physically , and most were employed 3 months post-injury . There were no significant group differences in psychiatric function . However , the group with mild TBI was more likely to report ongoing memory and concentration problems in daily activities . Further investigation of factors associated with these ongoing problems is warranted OBJECTIVE To conduct a descriptive study investigating the effect of access to motor vehicle accident ( MVA ) compensation on recovery outcomes at 24 months after injury . DESIGN AND SETTING Longitudinal cohort study conducted in two Level 1 trauma hospitals in Victoria , Australia . Participants were 391 r and omly selected injury patients with moderate-to-severe injuries . Compensable and non-compensable patients were compared at 24 months after injury on a number of health outcomes . MAIN OUTCOME MEASURES Health outcomes at 24 months , including anxiety and depression severity , quality of life and disability . RESULTS Medical records identified two groups of compensation patients : MVA-compensable and non-compensable patients . After controlling for baseline variables , the MVA-compensable patients , at 24 months , had higher levels of post-traumatic stress disorder , anxiety and depression , and were less likely to have returned to their pre-injury number of work hours . However , some patients in the non-compensable group had accessed other forms of compensation ( eg , private health care or compensation for victims of crime ) . When these were removed from the non-compensable group , the differences between MVA-compensable and non-compensable groups all but disappeared . CONCLUSION Our findings do not Output: Increased psychological distress remains elevated in SCI , mTBI and WAD for at least 3 years post-MVC . Input: INTRODUCTION Cultural sensitivities tend to limit assessment s of sexual dysfunction ( SD ) in Parkinson 's disease ( PD ) . OBJECTIVE To assess the validity and reliability of the Thai translation ( ASEX-Thai ) of the Arizona Sexual Experiences Scale ( ASEX ) . METHOD The validity and reliability of ASEX-Thai were assessed with a r and om sample of 40 PD patients . Back translation and cross-cultural modifications assured content validity . Criterion validity used DSM-IV-TR criteria and receiver operating characteristics ( ROC ) analysis was calculated for cutoff points plus sensitivity and specificity . Internal consistency was assessed with Cronbach 's alpha coefficient . Test-retest reliability was assessed by Pearson 's correlation at baseline and at a 2-month follow-up . RESULT Criterion validity was conducted with a positive correlation between the clinical diagnosis of SD and DSM-IV-TR ( r = 0.601 ; p < 0.001 ) . The ROC analysis differentiated between SD and non-SD patients ( p < 0.001 ) . The cutoff point of ASEX-Thai at ≥16 points effectively screened for SD ( sensitivity 96.2 % , specificity 92.9 % ) . Reliability was documented with the Cronbach 's alpha of all items at baseline and at a 2-month follow-up with values of 0.948 and 0.962 respectively . The Pearson 's correlation also showed highly significant test-retest reliability [ Item 1 ( r = 0.959 , p < 0.001 ) , Item 2 ( r = 0.914 , p < 0.001 ) , Item 3 ( r = 0.944 , p < 0.001 ) , Item 4 ( r = 0.992 , p < 0.001 ) , Item 5 ( r = 0.930 , p < 0.001 ) , and total ASEX-Thai score ( r = 0.883 , p < 0.001 ) ] . CONCLUSION ASEX-Thai is a valid and reliable instrument for the assessment of sexual dysfunction in Thai PD patients Study design : Two r and omized , double-blind , placebo-controlled trials . Objective : To evaluate the efficacy and safety of fampridine sustained-release tablets ( fampridine-SR ) 25 mg twice daily for moderate-to-severe spasticity in patients with chronic spinal cord injury ( SCI ) . Setting : United States and Canada . Methods : Patients with incomplete chronic SCI were r and omized to twice daily fampridine-SR 25 mg or placebo , with a 2-week single-blind placebo run-in , a 2-week titration , 12 weeks of stable dosing , 2 weeks of downward titration and 2 weeks of untreated follow-up . Co- primary end points were the change from baseline , averaged over the double-blind treatment period , for Ashworth score ( bilateral knee flexors and extensors ) and a 7-point Subject Global Impression of treatment ( SGI ; 1 , terrible ; 7 , delighted ) . Secondary end points were : Penn Spasm Frequency Scale ; the motor/sensory score from the International St and ards for Neurological Classification of SCI ; Clinician ’s Global Impression of Change of neurological status ; and the International Index of Erectile Function ( men ) or the Female Sexual Function Index ( women ) . Results : The population s were 212 and 203 patients in the two studies , respectively . Changes from baseline in Ashworth score were −0.15 ( placebo ) and −0.19 ( fampridine-SR ) in the first study , and −0.16 ( placebo ) and −0.28 ( fampridine-SR ) in the second study . The between-treatment difference was not significant for either the Ashworth score or the SGI and , with few exceptions , neither were the secondary end points . Fampridine-SR was generally well tolerated ; treatment-emergent adverse events ( TEAEs ) and serious TEAEs were reported with similar frequency between treatments . Conclusion : Fampridine-SR was well tolerated . No significant differences were observed between treatment groups for the primary end points of Ashworth score and SGI Introduction and hypothesisThe objective of this study was to create a valid , reliable , and responsive sexual function measure in women with pelvic floor disorders ( PFDs ) for both sexually active ( SA ) and inactive ( NSA ) women . Methods Expert review identified concept gaps and generated items evaluated with cognitive interviews . Women underwent Pelvic Organ Prolapse Quantification ( POPQ ) exams and completed the Incontinence Severity Index ( ISI ) , a prolapse question from the Epidemiology of Prolapse and Incontinence Question naire ( ISI scores ) , the Pelvic Floor Distress Inventory-20 ( PFDI-20 ) , and the Female Sexual Function Index ( FSFI ) . Principle components and orthogonal varimax rotation and principle factor analysis with oblique rotation identified item grouping . Cronbach ’s alpha measured internal consistency . Factor correlations evaluated criterion validation . Change scores compared to change scores in other measures evaluated responsiveness among women who underwent surgery . Results A total of 589 women gave baseline data , 200 returned surveys after treatment , and 147 provided test-retest data . For SA women , 3 subscales each in 2 domains ( 21 items ) and for NSA women 2 subscales in each of 2 domains ( 12 items ) emerged with robust psychometric properties . Cronbach ’s alpha ranged from .63 to .91 . For SA women , correlations were in the anticipated direction with PFDI-20 , ISI , and FSFI scores , POPQ , and EPIQ question # 35 ( all p < .05 ) . PFDI-20 , ISI , and FSFI subscale change scores correlated with Pelvic Organ Prolapse/Urinary Incontinence Sexual Question naire International Urogynecological Association-revised ( PISQ-IR ) factor change scores and with mean change scores in women who underwent surgery ( all p < .05 ) . For NSA women , PISQ-IR scores correlated with PFDI-20 , ISI scores , and with EPIQ question # 35 ( all p < .05 ) . No items demonstrated differences between test and retest ( all p ≥ .05 ) , indicating stability over time . Conclusions The PISQ-IR is a valid , reliable , and responsive measure of sexual function OBJECTIVE To identify determinants of sexual adjustment by persons with spinal cord injury ( SCI ) and quality of the relationship compared with persons in the general population . DESIGN Controlled survey . SETTING Postdischarge community setting . PARTICIPANTS A consecutive series of 252 persons admitted to our spinal unit between November 1982 and July 1991 with traumatic SCI were contacted , 85 of whom persons were excluded : 36 were dead , 37 had recovered , 5 could not be located , 4 were younger than 18 years , 2 had language difficulties , and 1 had a psychiatric illness . Of the remaining 167 persons with SCI , 85 had a stable partner relationship , 75 of whom ( 88 % ) completed and returned the question naires ( median age , 33 years ; range 19 to 76 ) . An age- and sex-matched control group was r and omly selected from the general population . Of the 264 respondents , 155 ( 59 % ) had a stable partner relationship . MAIN OUTCOME MEASURES The 80-item question naire addressed experiences concerning sexual functioning , desire , and activity , sexual behavior , satisfaction with sex life , and aspects of the emotional quality of the relationship . RESULTS Sexual activity and satisfaction was lower among persons with SCI compared with the controls ; the emotional quality of the relationship did not differ . The most important correlates for sexual fulfillment in both groups were found to be the use of a varied repertoire of sexual behaviors and the perception that the partner enjoys and is satisfied with the sexual part of the relationship . CONCLUSION Psychosocial rather than physical factors were important for a satisfying sexual life and relationship . A qualitative study should be undertaken to further explore the complexity of sexual adjustment after SCI OBJECTIVE To describe sexual life in women with spinal cord injury . DESIGN Controlled cross-sectional , question naire . PARTICIPANTS AND METHODS Women , 18 - 65 years , treated at spinal cord centres in Sweden , Denmark , Norway , Finl and and Icel and . 545 women ( 57 % ) completed the question naires . The age-matched control group consisted of 507 women . The 104-item Spinal Cord Injury Women Question naire , was design ed to assess different dimensions of sexuality . RESULTS 80 % of the women with spinal cord injury had engaged in sex after the injury . Reasons for not wanting or not having the courage to be intimate and sexual were physical problems , low sexual desire , low self-esteem and feelings of being unattractive . The motivations of both the women with spinal cord injury and controls to engage in sexual activity were intimacy-based rather than primarily sexual . Being in the right mood both before and during sex to become receptive to sexual stimulation was important . CONCLUSION For women who are able to overcome the physical restrictions and mental obstacles due to injury , it is possible to regain an active and positive sexual life together with a partner . Sexual information and counselling should be available both during initial rehabilitation and later when the women have returned to their homes Output:
Several PROMs have been identified to evaluate sexual function in neurologic patients . Strong evidence was found only for the Multiple Sclerosis Intimacy and Sexuality Question naire-15 and Multiple Sclerosis Intimacy and Sexuality Question naire-19 for patients with MS , although evidence was lacking for certain measurement properties as well .
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***TASK*** the task is to summarize an input biomedical literature in six sentences ***INPUT*** the input is a biomedical literature ***OUTPUT*** the output is the summary of an input biomedical literature in six sentences ***DOCUMENTATION*** ***EXAMPLES*** Input: To investigate the frequency and risk factors of major depressive disorder ( MDD ) after mild to moderate traumatic brain injury ( TBI ) , 69 TBI and 52 general trauma ( GT ) patients were prospect ively recruited and studied at 3-months postinjury . There was a nonsignificant difference in the proportion of MDD patients in the TBI and GT groups . Therefore , a composite MDD group ( TBI and GT patients ) was compared to patients who were nondepressed . Female gender was related to MDD , but no other risk factors were identified . MDD was associated with disability ( Glasgow Outcome Scale , Community Integration Question naire ) and cognitive impairment . MDD was comorbid with posttraumatic stress disorder . Implication s for postacute management of mild to moderate TBI are discussed OBJECTIVE To conduct a prospect i ve study of the occurrence of psychological disorders and comorbidities after spinal cord injury ( SCI ) , determine psychotropic medication usage , and establish predictors of psychological disorders after transition to the community . DESIGN Longitudinal design with multiple measures . SETTING Assessment occurred in SCI units and the community . PARTICIPANTS Adults with SCI ( N=88 ) admitted over a period of 32 months into 3 SCI units . INTERVENTIONS Participants completed inpatient rehabilitation for an acute SCI . Longitudinal assessment occurred up to 6 months postdischarge . MAIN OUTCOME MEASURES Measures were chosen that had a theoretical and clinical foundation for contributing to recovery after SCI . The Mini International Neuropsychiatric Interview , a structured diagnostic psychiatric interview , was conducted to determine the presence of psychological disorders . Medical measures included severity of secondary conditions or complications . Psychological measures included measures of anxiety and depressive mood , resilience , pain catastrophization , self-efficacy , and cognitive capacity . RESULTS Rates of psychological disorders of 17 % to 25 % were substantially higher than rates found in the Australian community . The occurrence of psychological disorder comorbidities was also very high . Anxiety was significantly elevated in those with a psychological disorder . Psychotropic medications were prescribed to more than 36 % of the sample , with most being antidepressants . Factors predictive of psychological disorders included years of education , premorbid psychiatric/psychological treatment , cognitive impairment , secondary complications , resilience , and anxiety . CONCLUSIONS SCI can have a substantial negative impact on mental health that does not change up to 6 months postdischarge . Findings suggest a substantial minority experience increased psychosocial distress after the injury and after transitioning into the community . Additional re sources should be invested in improving the mental health of adults with SCI Background There is considerable evidence showing that injured people who are involved in a compensation process show poorer physical and mental recovery than those with similar injuries who are not involved in a compensation process . One explanation for this reduced recovery is that the legal process and the associated retraumatization are very stressful for the cl aim ant . The aim of this study was to empower injured cl aim ants in order to facilitate recovery . Methods Participants were recruited by three Dutch cl aims settlement offices . The participants had all been injured in a traffic crash and were involved in a compensation process . The study design was a r and omized controlled trial . An intervention website was developed with ( 1 ) information about the compensation process , and ( 2 ) an evidence -based , therapist-assisted problem-solving course . The control website contained a few links to already existing websites . Outcome measures were empowerment , self-efficacy , health status ( including depression , anxiety , and somatic symptoms ) , perceived fairness , ability to work , cl aims knowledge and extent of burden . The outcomes were self-reported through online question naires and were measured four times : at baseline , and at 3 , 6 , and 12 months . Results In total , 176 participants completed the baseline question naire after which they were r and omized into either the intervention group ( n = 88 ) or the control group ( n = 88 ) . During the study , 35 participants ( 20 % ) dropped out . The intervention website was used by 55 participants ( 63 % ) . The health outcomes of the intervention group were no different to those of the control group . However , the intervention group considered the received compensation to be fairer ( P < 0.01 ) . The subgroup analysis of intervention users versus nonusers did not reveal significant results . The intervention website was evaluated positively . Conclusions Although the web-based intervention was not used enough to improve the health of injured cl aim ants in compensation processes , it increased the perceived fairness of the compensation amount . Trial registration Netherl and s Trial Register OBJECTIVE To compare differences in functional outcomes between urban and rural patients with traumatic brain injury ( TBI ) . DESIGN A longitudinal , prospect i ve , multicentre study of a 2-year cohort from the Brain Injury Rehabilitation Program ( BIRP ) for New South Wales , with follow-up at 18 months after injury . PARTICIPANTS 198 patients ( 147 urban , 51 rural ) with severe TBI from the 11 participating rehabilitation units . MAIN OUTCOME MEASURES Demographic and injury details collected prospect ively using a st and ardised question naire , and measures from five vali date d instruments ( Disability Rating Scale , Mayo-Portl and Adaptability Inventory , Sydney Psychosocial Reintegration Scale , Medical Outcomes Study Short Form and the General Health Question naire--28-item version ) administered at follow-up to document functional , psychosocial , emotional and vocational outcomes . RESULTS Demographic details , injury severity , lengths of stay in intensive and acute care wards were similar for both rural and urban groups . There were no significant group differences in functional outcomes , including return to work , at follow-up . CONCLUSIONS Our findings contrast with previous research that has reported poorer outcomes after TBI for rural residents , and suggest that the integrated network of inpatient , outpatient and outreach services provided throughout NSW through the BIRP provides effective rehabilitation for people with severe TBI regardless of where they live & NA ; Psychological distress is a feature of chronic whiplash‐associated disorders , but little is known of psychological changes from soon after injury to either recovery or symptom persistence . This study prospect ively measured psychological distress ( General Health Question naire 28 , GHQ‐28 ) , fear of movement/re‐injury ( TAMPA Scale of Kinesphobia , TSK ) , acute post‐traumatic stress ( Impact of Events Scale , IES ) and general health and well being ( Short Form 36 , SF‐36 ) in 76 whiplash subjects within 1 month of injury and then 2 , 3 and 6 months post‐injury . Subjects were classified at 6 months post‐injury using scores on the Neck Disability Index : recovered ( < 8 ) , mild pain and disability ( 10–28 ) or moderate/severe pain and disability ( > 30 ) . All whiplash groups demonstrated psychological distress ( GHQ‐28 , SF‐36 ) to some extent at 1 month post‐injury . Scores of the recovered group and those with persistent mild symptoms returned to levels regarded as normal by 2 months post‐injury , parallelling a decrease in reported pain and disability . Scores on both these tests remained above threshold levels in those with ongoing moderate/severe symptoms . The moderate/severe and mild groups showed elevated TSK scores at 1 month post‐injury . TSK scores decreased by 2 months in the group with residual mild symptoms and by 6 months in those with persistent moderate/severe symptoms . Elevated IES scores , indicative of a moderate post‐traumatic stress reaction , were unique to the group with moderate/severe symptoms . The results of this study demonstrated that all those experiencing whiplash injury display initial psychological distress that decreased in those whose symptoms subside . Whiplash participants who reported persistent moderate/severe symptoms at 6 months continue to be psychologically distressed and are also characterised by a moderate post‐traumatic stress reaction Abstract Dysregulations of the hypothalamus – pituitary – adrenal ( HPA ) axis have been discussed as a physiological substrate of chronic pain and fatigue . The aim of the study was to investigate possible dysregulations of the HPA axis in chronic whiplash‐associated disorder ( WAD ) . In 20 patients with chronic WAD and 20 healthy controls , awakening cortisol responses as well as a short circadian free cortisol profile were assessed before and after administration of 0.5 mg dexamethasone . In comparison to the controls , chronic WAD patients had attenuated cortisol responses to awakening , normal cortisol levels during the day , and showed enhanced and prolonged suppression of cortisol after the administration of 0.5 mg dexamethasone . Dysregulations of the HPA axis in terms of reduced reactivity and enhanced negative feedback suppression exist in chronic WAD . The observed endocrine abnormalities could serve as a systemic mechanism of symptoms experienced by chronic WAD patients The question as to whether mild traumatic brain injury ( mTBI ) results in persisting sequelae over and above those experienced by individuals sustaining general trauma remains controversial . This prospect i ve study aim ed to document outcomes 1 week and 3 months post-injury following mTBI assessed in the emergency department ( ED ) of a major adult trauma center . One hundred and twenty-three patients presenting with uncomplicated mTBI and 100 matched trauma controls completed measures of post-concussive symptoms and cognitive performance ( Immediate Post-Concussion Assessment and Cognitive Testing battery ; ImPACT ) and pre-injury health-related quality of life ( SF-36 ) in the ED . These measures together with measures of psychiatric status ( the Mini-International Neuropsychiatric Interview [ MINI ] ) pre- and post-injury , the Hospital Anxiety and Depression Scale , Visual Analogue Scale for Pain , Functional Assessment Question naire , and PTSD Checklist-Specific , were re-administered at follow-up . Participants with mTBI showed significantly more severe post-concussive symptoms in the ED and at 1 week post-injury . They performed more poorly than controls on the Visual Memory subtest of the ImPACT at 1 week and 3 months post-injury . Both the mTBI and control groups recovered well physically , and most were employed 3 months post-injury . There were no significant group differences in psychiatric function . However , the group with mild TBI was more likely to report ongoing memory and concentration problems in daily activities . Further investigation of factors associated with these ongoing problems is warranted OBJECTIVE To conduct a descriptive study investigating the effect of access to motor vehicle accident ( MVA ) compensation on recovery outcomes at 24 months after injury . DESIGN AND SETTING Longitudinal cohort study conducted in two Level 1 trauma hospitals in Victoria , Australia . Participants were 391 r and omly selected injury patients with moderate-to-severe injuries . Compensable and non-compensable patients were compared at 24 months after injury on a number of health outcomes . MAIN OUTCOME MEASURES Health outcomes at 24 months , including anxiety and depression severity , quality of life and disability . RESULTS Medical records identified two groups of compensation patients : MVA-compensable and non-compensable patients . After controlling for baseline variables , the MVA-compensable patients , at 24 months , had higher levels of post-traumatic stress disorder , anxiety and depression , and were less likely to have returned to their pre-injury number of work hours . However , some patients in the non-compensable group had accessed other forms of compensation ( eg , private health care or compensation for victims of crime ) . When these were removed from the non-compensable group , the differences between MVA-compensable and non-compensable groups all but disappeared . CONCLUSION Our findings do not Output: Increased psychological distress remains elevated in SCI , mTBI and WAD for at least 3 years post-MVC . Input: The effect on gastric pH and volume of 0 , 6 and 10 ml · kg−1 , of apple juice given 2.5 hours before surgery to children aged five to ten years was investigated in this prospect i ve , r and omized , single-blind study . Gastric contents were aspirated after induction of anaesthesia , and the volume measured . The pH of the gastric aspirate was then assessed using pH paper . Neither gastric volume nor pH immediately following the induction of general anaesthesia were significantly different among the three groups . Gastric volumes after 0 , 6 and 10 ml · kg−1 , of juice averaged ( mean ±SD ) 0.45 ±0.31 , 0.66 ±0.79 and 0.71 ±0.76 ml · kg−1 , respectively ; gastric pH averaged 1.7 ±0.6 , 1.7 ±0.6 and 1.8 ±0.8 , respectively . On the basis of questions asked immediately before induction of anaesthiesia , patients who drank 6 ml · kg−1 of apple juice had decreased thirst and were less irritable and upset before anaesthesia than those who had not ( P < 0.05 ) . It is concluded that drinking large volumes of clear apple juice 2.5 hours before scheduled surgery does not have a measurable effect on gastric volume and pH and may offer benefits such as improved patient comfort . RésuméL’effet sur le volume et le pH gastrique de 0,6 et 10 ml · kg−1 de jus de pomme donné 2.5 heures avant la chirurgie aux enfants âgés de cinq à dix ans a été investigué dans cette étude prospect i ve r and omisée et a simple insu . Le contenu gastrique fut aspiré après induction de l’anesthésie et le volume mesuré . Le pH du sue gastrique aspiré a par la suite été évalué par un papier à pH. Ni le volume gastrique ni son pH n’était significativement différent pour les trois groupes après l’induction de l’anesthesie générale . Le volume gastrique après 0,6 et 10 ml · kg−1 de jus de pomme était en moyenne ( moyenne ±SD ) respectivement 0,45 ±0,31 , 0,66 ±0,79 et 0,71 ±0,76 ml · kg−1 , en moyenne le pH gastrique était de 1,7 ±0,6 , 1,7 ±0,6 et 1,8 ±0,8 . Pour les avoir question né immédiatement avant l’induction de l’anesthésie les patients ayant bu 6 ml · kg−1 de jus de pomme avaient moins soif et étaient moins irritables avant l’anesthésie que ceux qui n’en ont pas eu ( P < 0.05 ) . On conclut que l’ingestion dun large volume de jus de pomme 2.5 heures avant la chirurgie n’a pas d’effet mesurable sur le volume et le pH gastrique et peut offrir des bénéfices tel que l’amélioration du confort du patient The effect of preoperative glucose infusion on preoperative alterations in hepatic glycogen content , the activity of key hepatic glucoregulatory enzymes ( fructose 1,6-diphosphatase [ FDPase ] ) , pyruvate kinase ( PK ) , hormonal developments , and plasma levels of free fatty acids ( FFA ) were investigated in 16 patients undergoing open cholecystectomy . Patients were r and omized to receive ( group G ) or not receive ( group C ) overnight glucose infusion ( 5 mg.kg-1.d-1 ) preoperatively . Infusion of glucose overnight result ed in preoperative elevations of insulin and c-peptide ( P < 0.05 ) and lower plasma levels of FFA , while the same glucose levels were found in both groups , 4.6 mmol/L. During and after surgery , only minor changes in the plasma levels of insulin , c-peptide , catecholamines , glucagon , cortisol , growth hormone , and FFA were found , with minimal differences between groups . The hepatic glycogen content was 65 % higher in group G and a significant reduction was confirmed only in this group of patients during surgery . The higher glycogen content was associated with a higher FDPase activity ratio ( P < 0.05 ) , which remained unchanged during surgery . In contrast , a significant ( P < 0.05 ) increase in the activity of this enzyme was found in group C. The PK activity ratio did not differ between groups and remained unchanged during surgery . The finding of enhanced FDPase activity suggests that the indirect route ( via gluconeogenesis ) represents an important contributor to the increased glycogen formation during glucose infusion . Additionally , surgery in the overnight fasted patient induces enzymatic changes favoring gluconeogenesis . Lastly , preoperative high-dose glucose infusion has only minor effects on the endocrine response , plasma levels of FFA , and glycogen depletion during elective open cholecystectomy The effect of 3 ml·kg-1 of apple juice given 2.6 ± 0.4 hours preoperatively was investigated in 80 healthy children of ages five to ten years in this prospect i ve , r and omized , single blind study . The children who drank apple juice preoperatively had decreased gastric volume , thirst , and hunger ( p < 0.05 ) . The gastric volume in the control group was 0.43 ± 0.46 ml·kg-1 and in the patients who received apple juice the gastric volume was 0.24 ± 0.31 ml·kg-1 . The gastric pH was not significantly different , with the control group ’s gastric pH being 1.7 ± 0.6 and the treated group ’s pH was 2.2 ± 1.2 . Further studies of the effects of different volumes and timing of preoperative clear fluids are indicated in paediatric patients .RésuméNous avons entrepris une étude prospect i ve , r and omisée et à ľaveugle pour déterminer ľeffet de 3 ml · kg-1 de jus de pomme donné 2.6 ± 0.4 h. avant ľopération à 80 enfants agés de 5 à 10 ans . Les enfants qui avaient bu du jus avant ľopération avaient moins f aim et soif et leurs volumes gastriques étaient moindres ( p < 0.05 ) . Le volume gastrique était de 0.43 ± 0.46 ml · kg-1 chez le groupe contrôle , et de 0.24 ± 0.31 ml · kg-1 chez le groupe “ jus de pomm ” . Le pH du liquide se chiffrait à 1.7 ± 0.6 pour les contrôles et à 2.2 ± 1.2 pour les buveurs de jus , écart non significatif . On aura besoin ďautres études pour préciser ľimpact du volume et de ľintervalle ďadministration des liquides clairs chez les enfants Background : Post‐operative insulin resistance and hyperglycaemia are associated with an impaired outcome after surgery . Pre‐operative oral carbohydrate loading ( CHO ) reduces post‐operative insulin resistance with a reduced risk of hyperglycaemia during post‐operative nutrition . Insulin‐resistant diabetic patients have not been given CHO because the effects on pre‐operative glycaemia and gastric emptying are unknown BACKGROUND AND AIMS Preoperative intake of a clear carbohydrate-rich drink reduces insulin resistance after surgery . In this study , we evaluated whether this could be related to increased insulin sensitivity at the onset of surgery . Furthermore , we aim ed to establish the optimal dose-regimen . METHODS Six healthy volunteers underwent hyperinsulinaemic ( 0.8 mU/kg/min ) , normoglycaemic ( 4.5 mmol/l ) clamps and indirect calorimetry on four occasions in a crossover-r and omised order ; after overnight fasting ( CC ) , after a single evening dose ( 800 ml ) of the drink ( LC ) , after a single morning dose ( 400 ml , CL ) and after intake of the drink in the evening and in the morning before the clamp ( LL ) . Data are presented as mean+/-SD . Statistical analysis was performed using the Student 's t-test and ANOVA . RESULTS Insulin sensitivity was higher in CL and LL ( 9.2+/-1.5 and 9.3+/-1.9 mg/kg/min , respectively ) compared to CC and LC ( 6.1+/-1.6 and 6.6+/-1.9 mg/kg/min , P<0.01 vs. CL and LL ) . CONCLUSIONS A carbohydrate-rich drink enhances insulin action 3 h later by approximately 50 % . Enhanced insulin action to normal postpr and ial day-time level at the time of onset of anaesthesia or surgery is likely to , at least partly , explain the effects on postoperative insulin resistance Background Studies showing the improvement of insulin sensitivity by reducing the term of preoperative fasting are mostly done in patients undergoing major operations . More information about the role of shortened preoperative fasting in perioperative metabolism is needed for such elective minor/moderate abdominal procedures as laparoscopic cholecystectomy . We investigated the influence of a carbohydrate-rich drink given 2 h before laparoscopic cholecystectomy on insulin resistance and the metabolic response to trauma . Methods A group of 21 female c and i date s ( 18–65 years old ) for elective laparoscopic cholecystectomy were r and omized to either an 8 h fasting group ( control group : n = 10 ) or to a group receiving 200 ml of a carbohydrate beverage containing 12.5 % ( 25 g , 50 kcal per 100 ml and approximately 285 mOsm ) of maltodextrine 2 h before operation ( CHO group : n = 11 ) . Blood sample s for various biochemical assays were collected both at induction of anesthesia and after the 10th postoperative hour . Insulin resistance was assessed by the HOMA-IR equation ( Insulin ( μU/ml ) × blood glucose (mg/dl)/405 ) . Results There were no postoperative complications . Seventy percent ( 7/10 ) of the controls and 27.3 % ( 3/11 ) of the CHO group experienced at least one episode of vomiting ( RR = 2.42 , 95 % Confidence Interval [ CI ] = 0.88–6.68 ; P = 0.08 ) . Biochemical analysis showed that serum glucose ( P < 0.01 ) , insulin ( P < 0.01 ) , lactate/pyruvate ratio ( P = 0.03 ) , and triglycerides ( P < 0.01 ) for the control group were higher than for the CHO group . The value of HOMA-IR was significantly greater ( P = 0.03 ) in the conventionally fasted patients than in the CHO group . Conclusions Abbreviation of the period of preoperative fasting and administration of a carbohydrate beverage diminishes insulin resistance and the organic response to trauma BACKGROUND Diabetes mellitus is a risk factor for deep sternal wound infection after open heart surgical procedures . We previously showed that elevated postoperative blood glucose levels are a predictor of deep sternal wound infection in diabetic patients . Therefore , we hypothesized that aggressive intravenous pharmacologic control of postoperative blood glucose levels would reduce the incidence of deep sternal wound infection . METHODS In a prospect i ve study of 2,467 consecutive diabetic patients who underwent open heart surgical procedures between 1987 and 1997 , perioperative blood glucose levels were recorded every 1 to 2 hours . Patients were classified into two sequential groups : the control group included 968 patients treated with sliding-scale-guided intermittent subcutaneous insulin injections ( SQI ) ; the study group included 1,499 patients treated with a continuous intravenous insulin infusion in an attempt to maintain a blood glucose level of less than 200 mg/dL. There were no differences between these groups with respect to age , sex , procedure , bypass time , antibiotic prophylaxis , or skin preparation methods . RESULTS Compared with subcutaneous insulin injections , continuous intravenous insulin infusion induced a significant reduction in perioperative blood glucose levels , which led to a significant reduction in the incidence of deep sternal wound infection in the continuous intravenous insulin infusion group ( 0.8 % [ 12 of 1,499 ] ) versus the intermittent subcutaneous insulin injection group ( 2.0 % [ 19 of 968 ] , p = 0.01 by the chi2 test ) . Multivariate logistic regression revealed that continuous intravenous insulin infusion induced a significant decrease in the risk of deep sternal wound infection ( p = 0.005 ; relative risk , 0.34 ) , whereas obesity ( p < 0.03 ; relative risk , 1.06 ) and use of an internal thoracic artery pedicle ( p = 0.1 ; relative risk , 2.0 ) increased the risk of deep sternal wound infection . CONCLUSIONS Use of perioperative continuous intravenous Output:
Preoperative carbohydrate drinks significantly improved insulin resistance and indices of patient comfort following surgery , especially hunger , thirst , malaise , anxiety and nausea . No definite conclusions could be made regarding preservation of muscle mass . Following ingestion of carbohydrate drinks , no adverse events such as apparent or proven aspiration during or after surgery were reported . Administration of oral carbohydrate drinks before surgery is probably safe and may have a positive influence on a wide range of perioperative markers of clinical outcome .
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***TASK*** the task is to summarize an input biomedical literature in six sentences ***INPUT*** the input is a biomedical literature ***OUTPUT*** the output is the summary of an input biomedical literature in six sentences ***DOCUMENTATION*** ***EXAMPLES*** Input: To investigate the frequency and risk factors of major depressive disorder ( MDD ) after mild to moderate traumatic brain injury ( TBI ) , 69 TBI and 52 general trauma ( GT ) patients were prospect ively recruited and studied at 3-months postinjury . There was a nonsignificant difference in the proportion of MDD patients in the TBI and GT groups . Therefore , a composite MDD group ( TBI and GT patients ) was compared to patients who were nondepressed . Female gender was related to MDD , but no other risk factors were identified . MDD was associated with disability ( Glasgow Outcome Scale , Community Integration Question naire ) and cognitive impairment . MDD was comorbid with posttraumatic stress disorder . Implication s for postacute management of mild to moderate TBI are discussed OBJECTIVE To conduct a prospect i ve study of the occurrence of psychological disorders and comorbidities after spinal cord injury ( SCI ) , determine psychotropic medication usage , and establish predictors of psychological disorders after transition to the community . DESIGN Longitudinal design with multiple measures . SETTING Assessment occurred in SCI units and the community . PARTICIPANTS Adults with SCI ( N=88 ) admitted over a period of 32 months into 3 SCI units . INTERVENTIONS Participants completed inpatient rehabilitation for an acute SCI . Longitudinal assessment occurred up to 6 months postdischarge . MAIN OUTCOME MEASURES Measures were chosen that had a theoretical and clinical foundation for contributing to recovery after SCI . The Mini International Neuropsychiatric Interview , a structured diagnostic psychiatric interview , was conducted to determine the presence of psychological disorders . Medical measures included severity of secondary conditions or complications . Psychological measures included measures of anxiety and depressive mood , resilience , pain catastrophization , self-efficacy , and cognitive capacity . RESULTS Rates of psychological disorders of 17 % to 25 % were substantially higher than rates found in the Australian community . The occurrence of psychological disorder comorbidities was also very high . Anxiety was significantly elevated in those with a psychological disorder . Psychotropic medications were prescribed to more than 36 % of the sample , with most being antidepressants . Factors predictive of psychological disorders included years of education , premorbid psychiatric/psychological treatment , cognitive impairment , secondary complications , resilience , and anxiety . CONCLUSIONS SCI can have a substantial negative impact on mental health that does not change up to 6 months postdischarge . Findings suggest a substantial minority experience increased psychosocial distress after the injury and after transitioning into the community . Additional re sources should be invested in improving the mental health of adults with SCI Background There is considerable evidence showing that injured people who are involved in a compensation process show poorer physical and mental recovery than those with similar injuries who are not involved in a compensation process . One explanation for this reduced recovery is that the legal process and the associated retraumatization are very stressful for the cl aim ant . The aim of this study was to empower injured cl aim ants in order to facilitate recovery . Methods Participants were recruited by three Dutch cl aims settlement offices . The participants had all been injured in a traffic crash and were involved in a compensation process . The study design was a r and omized controlled trial . An intervention website was developed with ( 1 ) information about the compensation process , and ( 2 ) an evidence -based , therapist-assisted problem-solving course . The control website contained a few links to already existing websites . Outcome measures were empowerment , self-efficacy , health status ( including depression , anxiety , and somatic symptoms ) , perceived fairness , ability to work , cl aims knowledge and extent of burden . The outcomes were self-reported through online question naires and were measured four times : at baseline , and at 3 , 6 , and 12 months . Results In total , 176 participants completed the baseline question naire after which they were r and omized into either the intervention group ( n = 88 ) or the control group ( n = 88 ) . During the study , 35 participants ( 20 % ) dropped out . The intervention website was used by 55 participants ( 63 % ) . The health outcomes of the intervention group were no different to those of the control group . However , the intervention group considered the received compensation to be fairer ( P < 0.01 ) . The subgroup analysis of intervention users versus nonusers did not reveal significant results . The intervention website was evaluated positively . Conclusions Although the web-based intervention was not used enough to improve the health of injured cl aim ants in compensation processes , it increased the perceived fairness of the compensation amount . Trial registration Netherl and s Trial Register OBJECTIVE To compare differences in functional outcomes between urban and rural patients with traumatic brain injury ( TBI ) . DESIGN A longitudinal , prospect i ve , multicentre study of a 2-year cohort from the Brain Injury Rehabilitation Program ( BIRP ) for New South Wales , with follow-up at 18 months after injury . PARTICIPANTS 198 patients ( 147 urban , 51 rural ) with severe TBI from the 11 participating rehabilitation units . MAIN OUTCOME MEASURES Demographic and injury details collected prospect ively using a st and ardised question naire , and measures from five vali date d instruments ( Disability Rating Scale , Mayo-Portl and Adaptability Inventory , Sydney Psychosocial Reintegration Scale , Medical Outcomes Study Short Form and the General Health Question naire--28-item version ) administered at follow-up to document functional , psychosocial , emotional and vocational outcomes . RESULTS Demographic details , injury severity , lengths of stay in intensive and acute care wards were similar for both rural and urban groups . There were no significant group differences in functional outcomes , including return to work , at follow-up . CONCLUSIONS Our findings contrast with previous research that has reported poorer outcomes after TBI for rural residents , and suggest that the integrated network of inpatient , outpatient and outreach services provided throughout NSW through the BIRP provides effective rehabilitation for people with severe TBI regardless of where they live & NA ; Psychological distress is a feature of chronic whiplash‐associated disorders , but little is known of psychological changes from soon after injury to either recovery or symptom persistence . This study prospect ively measured psychological distress ( General Health Question naire 28 , GHQ‐28 ) , fear of movement/re‐injury ( TAMPA Scale of Kinesphobia , TSK ) , acute post‐traumatic stress ( Impact of Events Scale , IES ) and general health and well being ( Short Form 36 , SF‐36 ) in 76 whiplash subjects within 1 month of injury and then 2 , 3 and 6 months post‐injury . Subjects were classified at 6 months post‐injury using scores on the Neck Disability Index : recovered ( < 8 ) , mild pain and disability ( 10–28 ) or moderate/severe pain and disability ( > 30 ) . All whiplash groups demonstrated psychological distress ( GHQ‐28 , SF‐36 ) to some extent at 1 month post‐injury . Scores of the recovered group and those with persistent mild symptoms returned to levels regarded as normal by 2 months post‐injury , parallelling a decrease in reported pain and disability . Scores on both these tests remained above threshold levels in those with ongoing moderate/severe symptoms . The moderate/severe and mild groups showed elevated TSK scores at 1 month post‐injury . TSK scores decreased by 2 months in the group with residual mild symptoms and by 6 months in those with persistent moderate/severe symptoms . Elevated IES scores , indicative of a moderate post‐traumatic stress reaction , were unique to the group with moderate/severe symptoms . The results of this study demonstrated that all those experiencing whiplash injury display initial psychological distress that decreased in those whose symptoms subside . Whiplash participants who reported persistent moderate/severe symptoms at 6 months continue to be psychologically distressed and are also characterised by a moderate post‐traumatic stress reaction Abstract Dysregulations of the hypothalamus – pituitary – adrenal ( HPA ) axis have been discussed as a physiological substrate of chronic pain and fatigue . The aim of the study was to investigate possible dysregulations of the HPA axis in chronic whiplash‐associated disorder ( WAD ) . In 20 patients with chronic WAD and 20 healthy controls , awakening cortisol responses as well as a short circadian free cortisol profile were assessed before and after administration of 0.5 mg dexamethasone . In comparison to the controls , chronic WAD patients had attenuated cortisol responses to awakening , normal cortisol levels during the day , and showed enhanced and prolonged suppression of cortisol after the administration of 0.5 mg dexamethasone . Dysregulations of the HPA axis in terms of reduced reactivity and enhanced negative feedback suppression exist in chronic WAD . The observed endocrine abnormalities could serve as a systemic mechanism of symptoms experienced by chronic WAD patients The question as to whether mild traumatic brain injury ( mTBI ) results in persisting sequelae over and above those experienced by individuals sustaining general trauma remains controversial . This prospect i ve study aim ed to document outcomes 1 week and 3 months post-injury following mTBI assessed in the emergency department ( ED ) of a major adult trauma center . One hundred and twenty-three patients presenting with uncomplicated mTBI and 100 matched trauma controls completed measures of post-concussive symptoms and cognitive performance ( Immediate Post-Concussion Assessment and Cognitive Testing battery ; ImPACT ) and pre-injury health-related quality of life ( SF-36 ) in the ED . These measures together with measures of psychiatric status ( the Mini-International Neuropsychiatric Interview [ MINI ] ) pre- and post-injury , the Hospital Anxiety and Depression Scale , Visual Analogue Scale for Pain , Functional Assessment Question naire , and PTSD Checklist-Specific , were re-administered at follow-up . Participants with mTBI showed significantly more severe post-concussive symptoms in the ED and at 1 week post-injury . They performed more poorly than controls on the Visual Memory subtest of the ImPACT at 1 week and 3 months post-injury . Both the mTBI and control groups recovered well physically , and most were employed 3 months post-injury . There were no significant group differences in psychiatric function . However , the group with mild TBI was more likely to report ongoing memory and concentration problems in daily activities . Further investigation of factors associated with these ongoing problems is warranted OBJECTIVE To conduct a descriptive study investigating the effect of access to motor vehicle accident ( MVA ) compensation on recovery outcomes at 24 months after injury . DESIGN AND SETTING Longitudinal cohort study conducted in two Level 1 trauma hospitals in Victoria , Australia . Participants were 391 r and omly selected injury patients with moderate-to-severe injuries . Compensable and non-compensable patients were compared at 24 months after injury on a number of health outcomes . MAIN OUTCOME MEASURES Health outcomes at 24 months , including anxiety and depression severity , quality of life and disability . RESULTS Medical records identified two groups of compensation patients : MVA-compensable and non-compensable patients . After controlling for baseline variables , the MVA-compensable patients , at 24 months , had higher levels of post-traumatic stress disorder , anxiety and depression , and were less likely to have returned to their pre-injury number of work hours . However , some patients in the non-compensable group had accessed other forms of compensation ( eg , private health care or compensation for victims of crime ) . When these were removed from the non-compensable group , the differences between MVA-compensable and non-compensable groups all but disappeared . CONCLUSION Our findings do not Output: Increased psychological distress remains elevated in SCI , mTBI and WAD for at least 3 years post-MVC . Input: Background : For patients who survive intracerebral haemorrhage ( ICH ) during treatment with oral anticoagulation ( OAC ) , the balance between the benefits and risks of restarting OAC is unclear . The decision to restart OAC or to start antiplatelet therapy in these patients therefore poses a dilemma for all physicians involved . We assessed the long-term outcome of patients who did or did not restart antithrombotic therapy after OAC-associated ICH . Methods : We conducted a retrospective follow-up study of all patients discharged from our institution after OAC-associated ICH over a 10-year period . Data on the use of OAC or platelet inhibitors and the occurrence of vascular events during follow-up were assessed through question naires and patient files . The primary outcome was recurrent fatal or non-fatal stroke . Secondary outcomes were the occurrence of other haemorrhagic , thrombotic or thromboembolic events . With patients without antithrombotic treatment as reference , we calculated incidence ratios with corresponding 95 % confidence intervals ( CI ) for treatment with OAC and for treatment with antiplatelet therapy . Results : We included 38 patients , of whom 21 ( 55 % ) died during a mean follow-up of 3.5 years . The medication regime changed frequently during follow-up , illustrated by the fact that two thirds of the patients who had resumed OAC within 2 months of ICH terminated this at later points in time . Two recurrent strokes occurred during 35.4 patient-years without antithrombotic medication , 7 during 63.8 patient-years on antiplatelet medication ( incidence ratio 1.9 ; 95 % CI , 0.4 - 9.4 ) , and 3 during 19.5 patient-years on OAC ( incidence ratio 2.7 ; 95 % CI , 0.5 - 16.3 ) . There was only 1 recurrent ICH , which occurred during treatment with OAC . Conclusion : In this observational study , no significant difference in the primary outcome measure was found between the treatment groups , but there was a tendency towards a higher long-term risk of any stroke in patients who resumed OAC or started antiplatelet therapy . However , based on these results it is difficult to draw any concrete conclusions or make any strong recommendations . A r and omized trial to assess the optimal long-term strategy after OAC-related ICH is warranted . Based on the point estimates of our study , such a trial should involve at least 300 patient-years of follow-up BACKGROUND While warfarin-related intracranial hemorrhage ( ICH ) occurs in 0.25%-1.1 % patients per year , little is known about the practice and outcomes of anticoagulant reinitiation . METHODS We studied a cohort of consecutive patients with warfarin-related ICH ( intracerebral or subarachnoid ) admitted to 13 stroke centres in the Registry of the Canadian Stroke Network between July 2003 and March 2008 . We examined patterns of warfarin reinitiation and variables associated with 30-day and 1-year outcomes . RESULTS Among the 284 patients studied ( mean age 74 ± 12 years ) , warfarin was restarted in-hospital in 91 patients ( 32 % ) . Factors associated with restarting warfarin were lower stroke severity ( adjusted odds ratio [ aOR ] 2.07 , 95 % confidence interval [ CI ] ; 1.20 - 3.57 , P = 0.009 ) or presence of valve prosthesis ( aOR 3.07 , 95 % CI ; 1.29 - 7.27 , P = 0.011 ) . Mortality rates were not higher in those who restarted warfarin in-hospital : 31.9 % vs 54.4 % ( 30-day , P < 0.001 ) and 48 % vs 61 % ( 1-year , P = 0.04 ) , and bleeding was not increased . Multivariable predictors of mortality included initial international normalized ratio > 3.0 ( aOR , 3.28 [ 30-day , P < 0.001 ] and 3.32 [ 1-year , P = 0.003 ] ) , greater stroke severity ( aOR , 6.04 [ 30-day ] and 4.22 [ 1-year ] ; both P < 0.001 ) , and intraventricular hemorrhage ( aOR , 2.19 [ 30-day ; P = 0.03 ] and 2.04 [ 1-year ; P = 0.04 ] ) . In selected patients who reinitiated warfarin , there was no increase in 30-day ( aOR , 0.49 ; P = 0.03 ) or 1-year mortality ( aOR , 0.79 ; P = 0.43 ) . CONCLUSIONS In selected patients at high thrombosis risk , reinitiation of warfarin after ICH did not confer increased mortality or bleeding events OBJECT Aneurysmal subarachnoid hemorrhage ( aSAH ) predisposes to delayed neurological deficits , including stroke and cognitive and neuropsychological abnormalities . Heparin is a pleiotropic drug that antagonizes many of the pathophysiological mechanisms implicated in secondary brain injury after aSAH . METHODS The authors performed a retrospective analysis in 86 consecutive patients with Fisher Grade 3 aSAH due to rupture of a supratentorial aneurysm who presented within 36 hours and were treated by surgical clipping within 48 hours of their ictus . Forty-three patients were managed postoperatively with a low-dose intravenous heparin infusion ( Maryl and low-dose intravenous heparin infusion protocol : 8 U/kg/hr progressing over 36 hours to 10 U/kg/hr ) beginning 12 hours after surgery and continuing until Day 14 after the ictus . Forty-three control patients received conventional subcutaneous heparin twice daily as deep vein thrombosis prophylaxis . RESULTS Patients in the 2 groups were balanced in terms of baseline characteristics . In the heparin group , activated partial thromboplastin times were normal to mildly elevated ; no clinical ly significant hemorrhages or instances of heparin-induced thrombocytopenia or deep vein thrombosis were encountered . In the control group , the incidence of clinical vasospasm requiring rescue therapy ( induced hypertension , selective intraarterial verapamil , and angioplasty ) was 20 ( 47 % ) of 43 patients , and 9 ( 21 % ) of 43 patients experienced a delayed infa rct on CT scanning . In the heparin group , the incidence of clinical vasospasm requiring rescue therapy was 9 % ( 4 of 43 , p = 0.0002 ) , and no patient suffered a delayed infa rct ( p = 0.003 ) . CONCLUSIONS In patients with Fisher Grade 3 aSAH whose aneurysm is secured , postprocedure use of a low-dose intravenous heparin infusion may be safe and beneficial Abstract Purpose s : Intracranial haemorrhage ( ICH ) is a rare but potentially devastating complication of oral anticoagulants ( OAC ) . This raises the difficult clinical choice between either permanent cessation of OAC , or continuing OAC and if so , when to restart . To make this choice , one needs to balance the thrombo-embolic risk after cessation of OAC against the risk of recurrent intracranial haemorrhage when OAC are restarted . There are few published data to base this difficult clinical decision on . Methods : We present an observational study of a consecutive series of 108 patients , collected prospect ively and admitted to our department , with an OAC-related intracranial haemorrhage , in whom we assessed the thrombotic event rate and the recurrent intracranial bleeding rate during follow-up . Results : In the 25 patients in whom OAC were reinstituted no new thrombo-embolic events occurred ( 0/506 unprotected patient-days ) . In the group of patients in whom OAC were not restarted ( n = 81 ) , the thrombo-embolic event rate was 8/11590 unprotected patient-days , of which only 2 were cerebrovascular thrombo-embolisms . The overall risk of a thrombo-embolic complication can be estimated to be 0.66 events/1000 patient-days at risk ( 95 % exact confidence limits of 0.3 to 1.3 events/1000 patient-days at risk ) . In three patients the thrombo-embolic event was fatal . We saw recurrent intracranial bleeding in eight patients , 2 of which were fatal . Seven of these occurred before the restarting of the OAC . Conclusions : In OAC-related intracranial haemorrhages , OAC can be stopped safely for a considerable period , with a very low overall thrombotic event rate . The recurrent bleeding risk after restarting OAC is low . Recurrent bleeding mostly occurred before restarting OAC and is probably caused by insufficient or unsustained correction of the initial coagulation deficit . Immediate reversal of anticoagulation provides the patient with the best possible treatment options including surgery . OAC-related intracranial haemorrhages can therefore be actively treated IMPORTANCE Although use of oral anticoagulants ( OACs ) is increasing , there is a substantial lack of data on how to treat OAC-associated intracerebral hemorrhage ( ICH ) . OBJECTIVE To assess the association of anticoagulation reversal and blood pressure ( BP ) with hematoma enlargement and the effects of OAC resumption . DESIGN , SETTING , AND PARTICIPANTS Retrospective cohort study at 19 German tertiary care centers ( 2006 - 2012 ) including 1176 individuals for analysis of long-term functional outcome , 853 for analysis of hematoma enlargement , and 719 for analysis of OAC resumption . EXPOSURES Reversal of anticoagulation during acute phase , systolic BP at 4 hours , and reinitiation of OAC for long-term treatment . MAIN OUTCOMES AND MEASURES Frequency of hematoma enlargement in relation to international normalized ratio ( INR ) and BP . Incidence analysis of ischemic and hemorrhagic events with or without OAC resumption . Factors associated with favorable ( modified Rankin Scale score , 0 - 3 ) vs unfavorable functional outcome . RESULTS Hemorrhage enlargement occurred in 307 of 853 patients ( 36.0 % ) . Reduced rates of hematoma enlargement were associated with reversal of INR levels < 1.3 within 4 hours after admission ( 43/217 [ 19.8 % ] ) vs INR of ≥1.3 ( 264/636 [ 41.5 % ] ; P < .001 ) and systolic BP < 160 mm Hg at 4 hours ( 167/504 [ 33.1 % ] ) vs ≥160 mm Hg ( 98/187 [ 52.4 % ] ; P < .001 ) . The combination of INR reversal < 1.3 within 4 hours and systolic BP of < 160 mm Hg at 4 hours was associated with lower rates of hematoma enlargement ( 35/193 [ 18.1 % ] vs 220/498 [ 44.2 % ] not achieving these values ; OR , 0.28 ; 95 % CI , 0.19 - 0.42 ; P < .001 ) and lower rates of in-hospital mortality ( 26/193 [ 13.5 % ] vs 103/498 [ 20.7 % ] ; OR , 0.60 ; 95 % CI , 0.37 - 0.95 ; P = .03 ) . OAC was resumed in 172 of 719 survivors ( 23.9 % ) . OAC resumption showed fewer ischemic complications ( OAC : 9/172 [ 5.2 % ] vs no OAC : 82/547 [ 15.0 % ] ; P < .001 ) and not significantly different hemorrhagic complications ( OAC : 14/172 [ 8.1 % ] vs no OAC : 36/547 [ 6.6 % ] ; P = .48 ) . Propensity-matched survival analysis in patients with atrial fibrillation who restarted OAC showed a decreased HR of 0.258 ( 95 % CI , 0.125 - 0.534 ; P < .001 ) for long-term mortality . Functional long-term outcome was unfavorable in 786 of 1083 patients ( 72.6 % ) . CONCLUSIONS AND RELEVANCE Among patients with OAC-associated ICH , reversal of INR < 1.3 within 4 hours and systolic BP < 160 mm Hg at 4 hours were associated with lower rates of hematoma enlargement , and resumption of OAC therapy was associated with lower risk of ischemic events . These findings require replication and assessment in prospect i ve studies . TRIAL REGISTRATION clinical trials.gov Identifier : NCT01829581 Output:
Conclusions — In observational studies , reinstitution of anticoagulation after ICH was associated with a lower risk of thromboembolic complications and a similar risk of ICH recurrence .
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