Selecting an appropriate clinical intervention requires a thorough understanding of the available types and levels of evidence and how it applies to individual patients. According to the 6S hierarchy of evidence, as published by DeCenso et al. (2009), there are six distinct levels of evidence designed to guide clinical decision-making: Single Studies, Synopses of Studies, Syntheses (such as systematic reviews and meta-analyses), Synopses of Syntheses, … Continue reading How To Select An Intervention?