Concerns regarding publication bias
Abstract
In their systematic review and Bayesian network meta-analysis on postpartum haemorrhage prophylaxis in caesarean deliveries (August, 2025), Amaral and colleagues1 reported risk ratios (95% credible intervals) of 0·44 (0·33–0·58) for oxytocin plus tranexamic acid versus oxytocin alone and 0·54 (0·37–0·74) for carbetocin versus oxytocin alone. Although informative, the systematic review raises several methodological concerns.
Fields of Study & Subjects
Meta-analysis and systematic reviews
Pharmaceutical industry and healthcare
Academic Writing and Publishing
Publication details
- Journal / source
- The Lancet Global Health
- Publisher
- Elsevier BV
- Volume
- 14
- Issue
- 6
- Pages
- 103954–103954
- Publication date
- 1 June 2026
- Language
- EN