systematic review

noun
UK /ˌsɪstəˈmætɪk rɪˈvjuː/
US /ˌsɪstəˈmætɪk rɪˈvjuː/

A careful study that gathers and checks many research papers to answer one question.

The doctors did a systematic review to see if the new medicine really helps children.


OTHER MEANINGS

2. A formal method of collecting and judging all the studies on a topic using clear rules.

Her thesis was a systematic review of studies on sleep and memory.

3. A written report that sums up what many separate studies found about a subject.

The systematic review concluded that exercise reduces stress.

4. A planned, step-by-step check of existing information to guide decisions.

The team used a systematic review to choose the best teaching method.