Please select the eligibility criteria that correspond to the clinical trial below.
Title: The Effect of Liberal vs. Restrictive Transfusion Strategies on Rehabilitation After Hip Fracture Surgery
Brief Summary: To examine the effect of two different transfusion regimens on rehabilitation after hip fracture surgery.


Options:
A: Inclusion Criteria:

* Primary hip fracture
* capable of informed consent
* independently dwelling
* able to ambulate independent of human assistance
* no active heart condition defined as no AMI within 3 months, no unstable angina or present incompensation/pulmonary oedema
* no regular transfusion demand or terminal disease.

Exclusion Criteria:

* Multiple fractures
* postop. immobilization due to to surgical reasons
* patient refusal to participate in relevant rehabilitation
* reoperation within 4. postoperative day.
B: Inclusion Criteria:

* age 18 or older;
* STEMI (ST segment elevated myocardial infarction)
* NSTEMI (Non ST segment elevation myocardial infarction)
* unstable angina
* stable coronary artery disease (undergoing cardiac catheterization during the index hospitalization);
* written informed consent has been obtained
* hemoglobin concentration less than 10 g/dL at the time of random allocation.

Exclusion Criteria:

* bleeding cannot be controlled at the cardiac catheterization puncture site and/or require surgery to repair vessel
* retroperitoneal bleeding requiring surgery
* clinically important hemodynamic instability based on the judgment of the treating physician
* terminal malignancy or life expectancy less than 6 months
* scheduled for cardiac surgery within the next 30 days
* symptomatic at the time of randomization
* declines blood transfusion
* history of a clinically significant transfusion reaction
* inability to provide informed consent;
* enrolled in a competing study
* previous participation in the MINT trial
* any patient who in the judgment of the research team should not be enrolled in the trial. This would include, but not be limited to, factors such alcohol or drug dependence, or psychiatric illness.
C: Inclusion Criteria:Adults aged over 50 years Within 48 hours of admission to hospital with fractured Neck of Femur. Exclusion Criteria: Age \<50

* Refusal of consent of patient (or consultee) Patient for palliative care.
D: Inclusion Criteria:

* Has undergone surgical repair for a hip fracture
* Has a postoperative Hgb level below 10 g/dL within three days of surgery
* Diagnosis of cardiovascular disease (e.g., coronary artery disease, congestive heart failure, stroke or transient ischemic attack, or peripheral vascular disease) or cardiovascular risk factors (e.g., diabetes mellitus, hypertension, hypercholesterolemia, tobacco use, or creatinine levels greater than 2.0 mg/dL)

Exclusion Criteria:

* Unable to walk prior to hip fracture
* Declines blood transfusions
* Suffered multiple traumas
* Pathologic fracture of the hip due to malignancy
* Clinically recognized acute myocardial infarction within the 30 days prior to study entry
* Previously participated in the trial and fractured the other hip
* Symptoms associated with anemia (e.g., ischemic chest pain) or actively bleeding at the time of randomization

Answer: A