The Cochrane Rapid Reviews Methods Group provides the following definition: “A rapid review is a form of knowledge synthesis that accelerates the process of conducting a traditional systematic review through streamlining or omitting specific methods to produce evidence for stakeholders in a resource-efficient manner.”
Characteristics of a rapid review include:
Timeframe: typically less than 5 weeks, though will vary depending on resources available, literature being synthesised/appraised and experience of reviewers.