Pyramid of evidence

This paper reports the development of a hierarchy for ranking of evidenceevaluating healthcare interventions. Click here to consult the resource Resource quality according to evaluation criteria, range 0-32: 25

The current approach to assessing the quality of evidenceobtained from clinical trials focuses on three dimensions: thequality of the design (with double-blinded randomised controlledtrials representing the highest level of such design); the statisticalpower (beta) and the level of significance (alpha). While theseaspects are important, we

Third  step of evidence based medicine (EBM) to determine the clinical value of a study.  Click here to consult the resource Resource quality according to evaluation criteria, range 0-32: 29