Assessing validity of observational intervention studies – the Benchmarking Controlled Trials

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Assessing validity of observational intervention studies – the Benchmarking Controlled Trials

BACKGROUND Benchmarking Controlled Trial (BCT) is a concept which covers all observational studies aiming to assess impact of interventions or health care system features to patients and populations. AIMS To create and pilot test a checklist for appraising methodological validity of a BCT. METHODS The checklist was created by extracting the most essential elements from the comprehensive set...

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Observational studies are complementary to randomized controlled trials.

Randomized controlled trials (RCTs) are considered the gold standard study design to investigate the effect of health interventions, including treatment. However, in some situations, it may be unnecessary, inappropriate, impossible, or inadequate to perform an RCT. In these special situations, well-designed observational studies, including cohort and case-control studies, may provide an alterna...

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ژورنال

عنوان ژورنال: Annals of Medicine

سال: 2016

ISSN: 0785-3890,1365-2060

DOI: 10.1080/07853890.2016.1186830