By Lisa Arai
Senior Research Associate
Centre for Academic Primary Care
Anybody who has worked on a systematic review will know you spend a lot of time thinking about the type of research papers to include in your review and those you will exclude. Tightly defined inclusion criteria, as well as critical appraisal, an explicit synthesis stage and measures to reduce reviewer bias (such as inter-rater checks), are what distinguish systematic from traditional reviews (a point usefully made by Mark Petticrew more than a decade ago, when he sought – among other things – to debunk the notion that systematic reviews are simply larger versions of traditional reviews).
Over many years teaching research methods, I’ve noticed students often regard this early stage of the review process as troublesome. It’s often approached with an uncertainty that, if not properly resolved, can render the review unwieldy. Or its significance might be underestimated; … Read more