Methods to systematically review and meta-analyse observational studies: a systematic scoping review of recommendations.

ABSTRACT:

Background

Systematic reviews and meta-analyses of observational studies are frequently performed, but no widely accepted guidance is available at present. We performed a systematic scoping review of published methodological recommendations on how to systematically review and meta-analyse observational studies.

Methods

We searched online databases and websites and contacted experts in the field to locate potentially eligible articles. We included articles that provided any type of recommendation on how to conduct systematic reviews and meta-analyses of observational studies. We extracted and summarised recommendations on pre-defined key items: protocol development, research question, search strategy, study eligibility, data extraction, dealing with different study designs, r

SUBMITTER: Mueller M 

PROVIDER: S-EPMC5963098 | biostudies-literature | 2018 May

REPOSITORIES: biostudies-literature