Similarly , there was no clear evidence of effect for cardiovascular risk factors , although again the number of studies reporting these was small .
There was some evidence for beneficial effects on HRQOL , dietary outcomes , and physical activity , although firm conclusions can not yet be made .
The effects on healthcare utilisation and cost-effectiveness are also inconclusive , and trials are yet to measure the impact of  Internet interventions on compliance with medication .
BACKGROUND The Internet could provide a means of delivering secondary prevention programmes to people with coronary heart disease ( CHD ) .
OBJECTIVES To determine the effectiveness of Internet-based interventions targeting lifestyle changes and medicines management for the secondary prevention of CHD .
[Efficacy of an educational preventive technology in patients with stable angina in ambulatory conditions].
Aim of the study was to assess efficacy of educational technology -- School for patients with stable angina -- in conditions of practical health care . We r and omized 100 patients with ischemic heart disease ( IHD ) and stable FC I-III angina into 2 groups one of which went through learning in a School for patients with IHD  ( 6 90 min sessions 2 times a week ) . Patients of both main and control groups were followed up for 12 months . During the whole term of the investigation in both groups observation and treatment of patients was conducted by physicians of city polyclinic in accordance with generally accepted method of care of patients with diagnosis " IHD , stable angina pectoris " . Results of the investigation evidence that study ing in the School for patients with stable angina significantly elevates level of medical information adopted by patients , ensures positive dynamics of the whole row of clinical and psychological parameters as well as integral parameters of quality of life of patients with IHD
Similarly , there was no clear evidence of effect for cardiovascular risk factors , although again the number of studies reporting these was small .
There was some evidence for beneficial effects on HRQOL , dietary outcomes , and physical activity , although firm conclusions can not yet be made .
The effects on healthcare utilisation and cost-effectiveness are also inconclusive , and trials are yet to measure the impact of  Internet interventions on compliance with medication .
BACKGROUND The Internet could provide a means of delivering secondary prevention programmes to people with coronary heart disease ( CHD ) .
OBJECTIVES To determine the effectiveness of Internet-based interventions targeting lifestyle changes and medicines management for the secondary prevention of CHD .