ArticleSystematic reviews2021
Dealing with predatory journal articles captured in systematic reviews.
Article in Systematic reviews, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 6 of them syntheses that pooled it.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
21 citing papers in PubMed, 6 syntheses or guidelines pooled it.
- Preoperative anxiety assessment in orthopaedic surgery: a systematic review and meta-analysis.International orthopaedics · 2025Pooled it
- Access and Utilization of HIV/STI Testing Services among Men Who have Sex with Men During the COVID-19 Pandemic: A Systematic Review.Journal of racial and ethnic health disparities · 2025Pooled it
- The prevalence of occupational injuries and associated risk factors among workers in iron and steel industries: a systematic review and meta-analysis.BMC public health · 2024Pooled it
- Management of impacted fetal head at cesarean birth: A systematic review and meta-analysis.Acta obstetricia et gynecologica Scandinavica · 2024Pooled it
- Effect of open vs. closed kinetic chain exercises in ACL rehabilitation on knee joint pain, laxity, extensor muscles strength, and function: a systematic review with meta-analysis.Frontiers in sports and active living · 2024Pooled it
- Application of computer vision in assessing crop abiotic stress: A systematic review.PloS one · 2023Pooled it
- Non-Criminal Justice Interventions for Countering Cognitive and Behavioural Radicalisation Amongst Children and Adolescents: A Systematic Review of Effectiveness and Implementation: A Systematic Review.Campbell systematic reviews · 2025Review
- A mixed-methods survey and focus group study to understand researcher and clinician preferences for a Journal transparency Tool.Scientific reports · 2024Article
- Decoding Correlations in Predatory Business Practices and Physicians' Strategies Against Daily Predatory Emails.Cureus · 2024Article
- Searching for studies: A guide to information retrieval for Campbell systematic reviews.Campbell systematic reviews · 2024Article
- Review
- Article
- Predatory publishing in medical education: a rapid scoping review.BMC medical education · 2024Article
- COVID-19 vaccination in children aged 5-11: a systematic review of parental barriers and facilitators in Western countries.Therapeutic advances in vaccines and immunotherapy · 2024Review
- Discrepancies in Open Access Fees within Pharmacology, Toxicology, and Pharmaceutics Journals.Advanced pharmaceutical bulletin · 2023Article
- "Dear Doctor, greetings of the day!": A 1-year observational study of presumed predatory journal invitations.Progress in orthodontics · 2023Article
- Analysis of the Most Frequently Cited Articles in Hand and Wrist Surgery: A Modern Reading List.Cureus · 2022Review
- An Evaluation of Primary Studies Published in Predatory Journals Included in Systematic Reviews From High-Impact Dermatology Journals: Cross-sectional Study.JMIR dermatology · 2022Article
- Commentary: Avoiding predatory publishing for early career ophthalmologists.Indian journal of ophthalmology · 2021Article
- Evidence of Violations of the International Code of Marketing of Breast-Milk Substitutes since the Adoption by the World Health Assembly in 1981: A Systematic Scoping Review Protocol.International journal of environmental research and public health · 2021Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
3 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
backgroundSystematic reviews appraise and synthesize the results from a body of literature. In healthcare, systematic reviews are also used to develop clinical practice guidelines. An increasingly common concern among systematic reviews is that they may unknowingly capture studies published in "predatory" journals and that these studies will be included in summary estimates and impact results, guidelines, and ultimately, clinical care.
findingsThere is currently no agreed-upon guidance that exists for how best to manage articles from predatory journals that meet the inclusion criteria for a systematic review. We describe a set of actions that authors of systematic reviews can consider when handling articles published in predatory journals: (1) detail methods for addressing predatory journal articles a priori in a study protocol, (2) determine whether included studies are published in open access journals and if they are listed in the directory of open access journals, and (3) conduct a sensitivity analysis with predatory papers excluded from the synthesis.
conclusionEncountering eligible articles published in presumed predatory journals when conducting a review is an increasingly common threat. Developing appropriate methods to account for eligible research published in predatory journals is needed to decrease the potential negative impact of predatory journals on healthcare.
Indexed as
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.