Association between author conflicts of interest and industry-sponsorship with the favorability of outcomes of systematic reviews focusing on treatments of erectile dysfunction

Ref ID 795
First Author A. Corcoran
Journal ANDROLOGY
Year Of Publishing 2021
URL https://onlinelibrary.wiley.com/doi/full/10.1111/andr.13064
Keywords • Endocrinology
• Disclosure
• Non-Cochrane reviews
• Sponsorship bias
• Allegiance
• Transparency
Problem(s) • Conflict of interest statement or disclosures for review authors missing
• Financial conflicts of interest of review authors
Article Type Empirical
Article Subtype Meta-epidemiological analysis
First Author Country United States
Aim To assess whether author conflicts of interest and industry sponsorship influenced the nature of results and conclusions of systematic reviews of treatment interventions for erectile dysfunction indexed in PubMed and Embase between September 1, 2016, and June 2, 2020.
Level of Investigation Analytical
Summary of Findings From 23 included systematic reviews of treatment interventions for erectile dysfunction indexed in PubMed and Embase between September 1, 2016, and June 2, 2020. Nineteen authors (13.8%) were found to have conflicts of interest (disclosed, undisclosed, or both). No authors completely disclosed all conflicts. Nine reviews (37.5%) contained at least one author with conflicts of interest; of which eight reported narrative results favouring the treatment group, and seven reported conclusions favouring the treatment group. Of the 15 (62.5%) reviews without a conflicted author, 11 reported results favouring the treatment group, and 12 reported conclusions favouring the treatment group.
Number of systematic reviews included 24
Number of eligible systematic reviews assessed 2224
Treatment impacted Yes
Treatment impacted description The results and conclusions of systematic reviews for erectile dysfunction treatments did not appear to be influenced by authors who reported conflicts of interest.
Interpretation impacted No
Interpretation impacted description