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Literature and Systematic Reviews for Public Health

What are systematic and scoping reviews?

systematic review is a systematic, methodological search for an analysis of all literature that answers a specific research question. Systematic reviews must follow strict rules in their execution and reporting. The research question that forms the basis of a systematic review may ask whether a particular intervention works for particular problem, or whether a program works to reduce instances of a particular problem. Systematic reviews are concerned with the outcomes of studies on a particular topic.

A scoping review is a systematic, methodological search for an analysis of the state of the evidence for a given topic, and identifies gaps where further research is needed. Scoping reviews must follow strict rules in their execution and reporting. The research question that forms the basis of a scoping review may ask what interventions are being implemented to solve a particular problem, or what aspects of a problem or intervention are being studied. Scoping reviews are concerned with what research is currently being done on a topic.

Systematic and scoping reviews are types of synthesized evidence, and represent the highest level of evidence in health research.

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