What type of data is used in a systematic review?

What kind of data is a systematic review?

A systematic review is defined as “a review of the evidence on a clearly formulated question that uses systematic and explicit methods to identify, select and critically appraise relevant primary research, and to extract and analyze data from the studies that are included in the review.” The methods used must be ...

How is data collected in a systematic review?

Systematic collection refers to collecting adverse events in the same manner for each participant using defined methods such as a questionnaire or a laboratory test. For systematically collected outcomes representing harm, data can be collected by review authors in the same way as efficacy outcomes (see Section 5.3.

Does systematic review use primary data?

Systematic reviews can be conducted on all types of primary research. Many are reviews of randomised trials (addressing questions of effectiveness), cross-sectional studies (addressing questions about prevalence or diagnostic accuracy, for example) or cohort studies (addressing questions about prognosis).

Does systematic review use qualitative or quantitative?

A systematic review can be either quantitative or qualitative. A quantitative systematic review will include studies that have numerical data. A qualitative systematic review derives data from observation, interviews, or verbal interactions and focuses on the meanings and interpretations of the participants.