Group authorships in Cochrane had low compliance with Cochrane recommendations

Ref ID 120
First Author M. Z. Andersen
Journal JOURNAL OF EVIDENCE-BASED MEDICINE
Year Of Publishing 2020
URL https://onlinelibrary.wiley.com/doi/pdfdirect/10.1111/jebm.12396?download=true
Keywords • Disclosure
• Allegiance
• Author
• Cochrane
• General medical
Problem(s) • Untimely (taking too long) or resource intensive
• Guest / gift / ghost authorship
Article Type Empirical
Article Subtype Cross-sectional survey/Methodological systematic review
First Author Country Denmark
Aim To describe compliance with Cochrane recommendations for group authorships from the Cochrane Database of Systematic Reviews from inception to 31 December 2019.
Level of Investigation Descriptive
Summary of Findings Of the 41 included Cochrane reviews, 16 (39%) had all authors in “Contributions of authors” fulfil the first ICMJE criterion, 17 (41%) had all authors meet the second criterion, and 5 (12%) had all authors meet the third criterion. Only two studies fulfilled all of the first three ICMJE authorship criteria for all authors. The median publication time of reviews with group authorships was 3.1 years (interquartile range 1.8 years–3.5 years, range 1 week–10.6 years).
Number of systematic reviews included 41
Number of eligible systematic reviews assessed 7785
Treatment impacted No
Treatment impacted description
Interpretation impacted Not Applicable
Interpretation impacted description