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Systematic Reviews for Non-Health Sciences

Due diligence

Find existing systematic reviews

Look for existing systematic reviews within your topic to make sure you aren't duplicating existing work. Reviewing existing systematic reviews also gives you the opportunity to review approaches and methodologies within your field.

  1. Search for reviews in scholarly databases. Many databases, such as Web of Science, allow users to filter by "Review Articles" under the "Document Type" filter. Try searching for phrases such as systematic review or systematic literature review in the article title field.

Screenshot from Web of Science with arrow pointing to Review Article filter

  1. Search for systematic reviews and protocols in registries. PROSPERO is an open access online database housing systematic review protocols. CEEDER is an open access database that houses evidence syntheses related to environmental management. Campbell Collaboration houses evidence syntheses related to the effects of social interventions. If your research is interdisciplinary and crosses over with health sciences, the Cochrane Library is a good place to find systematic reviews in human health care and health policy. The EPPI Centre also houses systematic reviews in their evidence library primarily on health, education, welfare, and other public policy sectors.

Assembling your team

Illustration of team members sitting on puzzle piecesReviewers – You may need at least two reviewers working independently to screen abstracts, with a potential third as a tie-breaker

Subject matter experts – Subject matter experts can clarify issues related to the topic

Statistician – A statistician can help with data analysis

Project leader – A project leader can coordinate and write the final report

Librarians – Librarian(s) can develop comprehensive search strategies and identify appropriate databases

PIECES framework

Proposed by Foster and Jewell (2017), the PIECES framework is a useful tool for researchers in guiding them through the overarching phases of a review.

  • Planning the review
  • Identifying the studies
  • Evaluating and appraising the evidence
  • Collecting and combining data
  • Explaining the synthesis
  • Summarizing the findings

Source: Foster, M. J., & Jewell, S. T. (Eds.). (2017). Assembling the pieces of a systematic review: A guide for librarians. Rowman & Littlefield.

Learn more: Parker, R., & Sikora, L. (2022). Literature reviews: Key considerations and tips from knowledge synthesis librarians. Journal of Graduate Medical Education14(1), 32-35. https://doi.org/10.4300/JGME-D-21-01114.1

Conducting guidelines

Conducting guidelines are essentially the playbook researchers use when conducting a systematic review or other type of evidence synthesis. These guidelines include guidance on aspects such as:

  • Inclusion and exclusion criteria
  • Best practices for screening
  • How to perform data extraction

See the Guidelines & Standards section for more information on reporting guidelines.


Conducting Guideline Description Discipline(s)
Joanna Briggs Institute (JBI) Manuals JBI is an international non-profit research and development organization based in Australia. They provide resources on how to best conduct JBI systematic reviews and scoping reviews. These reviews are typically done in the health sciences but could be applied to similar disciplines. Health sciences
AHRQ Methods Guide for Effectiveness and Comparative Effectiveness Reviews The Methods Guide for Comparative Effectiveness Reviews is a living document published by the Agency for Healthcare Research and Quality, primarily focused on medical treatments and interventions. Health sciences
Methodological Expectations of Cochrane Intervention Reviews (MECIR) Manual The MECIR Manual provides standards for the conduct of new Cochrane Intervention Reviews. Health sciences
Methodological Expectations of Campbell Collaboration Intervention Reviews (MECCIR) Conduct Standards The MECCIR guides the conduct and reporting of systematic reviews of intervention effectiveness. It's two documents (both conducting and reporting guidelines) in one. Education, social sciences, behavioral sciences
Collaboration for Environmental Evidence (CEE) Guidelines and Standards for Evidence Synthesis in Environmental Management CEE Guidelines were developed from health sciences methodologies and translated for application in environmental management and other types of environmental research. Environmental sciences
Conduct of Systematic Reviews in Toxicology and Environmental Health Research (COSTER) COSTER provides a set of recommendations that should facilitate the production of credible, high-value systematic reviews of environmental health evidence. Environmental sciences, health sciences
EPPI-Centre Based in the U.K. at the University College London, the center offers guidance on conducting systematic reviews across many areas of social science policy, such as: education, health, social work, economics, environment, and crime. Education, social sciences, behavioral sciences

 

Key things to keep in mind

Time

Systematic reviews are time-consuming. According to Glasziou and colleagues (2001), the average (health sciences) systematic review takes 1,139 hours to complete (that's 30 full-time weeks!). Wondering how this time is spent?

  • 588 hours for protocol development, searching, and retrieval;
  • 144 hours for statistical analysis;
  • 206 hours for report writing; and
  • 201 hours for administration

So, before you decide on taking on a systematic review, make sure you have the time.

 

>> Check out PredicTER to estimate how long your proposed systematic review will take. <<


Human Effort

One person cannot take on a systematic review by themselves. A team of at least three people is needed.

  • Project lead
  • At least two reviewers, three is better (to break ties)
  • A statistician (optional)
  • A librarian (optional but highly recommended!)

Glasziou, P., Irwig, L., Bain, C., & Colditz, G. (2001). Systematic reviews in health care: A practical guide. Cambridge University Press.