OER

Classifying the evidence from clinical trials – the need to consider other dimensions

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

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Asking structured and focused clinical questions: essential first step of evidence-based practice

The aim of evidence based practice is to help clinicians tobase their practice on best current evidence. The essentialfirst step in the process is the identification of uncertainty, orthe need for information, and the translation of thisuncertainty into answerable clinical questions. Developingthe ability to formulate

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