Journal article

The need to reform our assessment of evidence from clinical trials: a commentary.

Sean M Bagshaw, Rinaldo Bellomo

Philos Ethics Humanit Med | Published : 2008


The ideology of evidence-based medicine (EBM) has dramatically altered the way we think, conceptualize, philosophize and practice medicine. One of its major pillars is the appraisal and classification of evidence. Although important and beneficial, this process currently lacks detail and is in need of reform. In particular, it largely focuses on three key dimensions (design, [type I] alpha error and beta [type II] error) to grade the quality of evidence and often omits other crucial aspects of evidence such as biological plausibility, reproducibility, generalizability, temporality, consistency and coherence. It also over-values the randomized trial and meta-analytical techniques, discounts t..

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University of Melbourne Researchers