How Do Observational Studies Expand the Evidence Base for Therapy?
- 12 September 2001
- journal article
- editorial
- Published by American Medical Association (AMA)
- Vol. 286 (10) , 1228-30
- https://doi.org/10.1001/jama.286.10.1228
Abstract
No abstract availableThis publication has 14 references indexed in Scilit:
- Representation of Elderly Persons and Women in Published Randomized Trials of Acute Coronary SyndromesJAMA, 2001
- Effectiveness of beta-blocker therapy after acute myocardial infarction in elderly patients with chronic obstructive pulmonary disease or asthmaJournal of the American College of Cardiology, 2001
- Contemporary outcome trends in the elderly undergoing percutaneous coronary interventions: Results in 7,472 octogenariansJournal of the American College of Cardiology, 2000
- Beta-blocker therapy for secondary prevention of myocardial infarction in elderly diabetic patients: Results from the national cooperative cardiovascular projectJournal of the American College of Cardiology, 1999
- An introduction to hierarchical linear modellingStatistics in Medicine, 1999
- Controlled trials: the 1948 watershedBMJ, 1998
- National Use and Effectiveness of β-Blockers for the Treatment of Elderly Patients After Acute Myocardial InfarctionPublished by American Medical Association (AMA) ,1998
- Does more intensive treatment of acute myocardial infarction in the elderly reduce mortality? Analysis using instrumental variablesPublished by American Medical Association (AMA) ,1994
- Developing improved observational methods for evaluating therapeutic effectivenessThe American Journal of Medicine, 1990
- Beta blockade during and after myocardial infarction: An overview of the randomized trialsProgress in Cardiovascular Diseases, 1985