Evaluating the Impact of Database Heterogeneity on Observational Study Results

Clinical studies that use observational databases to evaluate the effects of medical products have become commonplace. Such studies begin by selecting a particular database, a decision that published papers invariably report but do not discuss. Studies of the same issue in different databases, howev...

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Veröffentlicht in:	American journal of epidemiology 2013-08, Vol.178 (4), p.645-651
Hauptverfasser:	MADIGAN, David, RYAN, Patrick B, SCHUEMIE, Martijn, STANG, Paul E, OVERHAGE, J. Marc, HARTZEMA, Abraham G, SUCHARD, Marc A, DUMOUCHEL, William, BERLIN, Jesse A
Format:	Artikel
Sprache:	eng
Schlagworte:	Bias Biological and medical sciences Cohort Studies Controlled Clinical Trials as Topic Data Collection Databases, Factual - statistics & numerical data Drug Evaluation - methods Drug Evaluation - standards Drug Evaluation - statistics & numerical data Drugs Epidemiology General aspects Humans Indexing in process Medical research Medical sciences Miscellaneous Observation Practice of Epidemiology Public health. Hygiene Public health. Hygiene-occupational medicine Reproducibility of Results Research Design Risk Treatment Outcome
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