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A systematic review is a scholarly synthesis of the evidence on a clearly presented topic using critical methods to identify, define and assess research on the topic. [1] A systematic review extracts and interprets data from published studies on the topic (in the scientific literature), then analyzes, describes, critically appraises and summarizes interpretations into a refined evidence-based ...
The PRISMA flow diagram, depicting the flow of information through the different phases of a systematic review. PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) is an evidence-based minimum set of items aimed at helping scientific authors to report a wide array of systematic reviews and meta-analyses, primarily used to assess the benefits and harms of a health care ...
Campbell reviews are used by organisations and policymakers to inform decision-making based on research evidence. Charity evaluator and effective altruism advocate GiveWell had listed the Campbell Collaboration as one of its sources of information when trying to assess the state of evidence for various social policies and interventions in the United States and notes their value in determining ...
A systematic review is focused on a specific research question, trying to identify, appraise, select, and synthesize all high-quality research evidence and arguments relevant to that question. A meta-analysis is typically a systematic review using statistical methods to effectively combine the data used on all selected studies to produce a more ...
Systematic Reviews is an online-only open access peer-reviewed medical journal published by BioMed Central that focuses on systematic reviews.Articles are either about specific systematic reviews, reporting their protocols, methodologies, findings, follow-up, etc., or else they are about such reviews as a class, discussing the science of systematic reviews.
A systematic review of 27 different scientific studies on intermittent fasting and weight loss shows that intermittent fasting can serve as a way to restrict calories and help with weight loss, at ...
When the athlete has reached initial failure (i.e. fails to perform a further repetition), rather than ending the current set, the exercise can be continued by making the exercise easier (switching to another similar exercise e.g. pull-ups to chin-ups, switching to another (correct) form of the same exercise, switching to lower weight) or by recruiting help (from a spotting partner or by ...
In medical research, an umbrella review is a review of systematic reviews or meta-analyses. [1] [2] [3] They may also be called overviews of reviews, reviews of reviews, summaries of systematic reviews, or syntheses of reviews. [1] Umbrella reviews are among the highest levels of evidence currently available in medicine. [2]