Scoping the review in detail is crucial, for example what population is of interest and within that population what age group? How far back in time do you need to go? You will also need to identify all the databases and other sources of literature which are relevant to search, including grey literature. This will mean a corresponding low level of precision, or relevance.
Your search will need to aim for high sensitivity, in other words, it needs to be a very broad, comprehensive search which covers all possible terminology. Retrieved from: īefore you start searching you will need to develop a detailed search protocol. Cochrane Handbook for Systematic Reviews of Interventions Version 6 (updated October 2019). There are more useful definitions of different types of systematic review linked to on the Glasgow Caledonian University website. Developed by world-leading experts, this course provides over 10 hours of self-directed learning on the complete systematic review process for both new and experienced review authors. Here is a useful video from Rachael McCoo l at York Health Economics Consortium outlining the differences between the types of review:Ĭochrane have created a free online course available for those who want to learn more about conducting systematic reviews, entitled Conducting an Intervention Review. It uses explicit, systematic methods that are selected with a view to minimizing bias, thus providing more reliable findings from which conclusions can be drawn and decisions made" "A systematic review attempts to collate all empirical evidence that fits pre-specified eligibility criteria in order to answer a specific research question. If you are not sure whether you need to do a systematic review or just a literature review, here is a useful guide which will help you decide, produced by Lynn Kysh at the University of Southern California.
A true systematic review should include clear objectives with eligibility criteria for inclusion a methodology, which it should be possible to replicate critical appraisal of the findings of included studies and a systematic presentation and synthesis of the findings of the selected studies (Higgins & Green, 2011). A systematic review is a very specific approach to searching for literature which seeks to find all studies which have been published and which meet the review's eligibility criteria.
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