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Intrauterine Balloon Tamponade Duration for Postpartum Hemorrhage: A Randomized Controlled Trial
Nicole Larrea1, Katlynn Adkins, Joshua Durfee
1Denver Health and Hospital Authority, University of Colorado School of Medicine, and the Center for Health Systems Research, Denver Health and Hospital Authority, Denver, Colorado; and the University of Vermont Medical Center, Robert Larner, M.D. College of Medicine, Burlington, Vermont.
A 6-hour intrauterine balloon tamponade is as effective as an 18-hour duration for controlling postpartum hemorrhage (PPH) after vaginal delivery. This finding suggests shorter tamponade times may be sufficient for managing PPH.
Area of Science:
- Obstetrics and Gynecology
- Maternal-Fetal Medicine
- Clinical Trials
Background:
- Postpartum hemorrhage (PPH) remains a leading cause of maternal mortality worldwide.
- Uterine atony is a common cause of PPH following vaginal delivery.
- Intrauterine balloon tamponade is a recognized intervention for PPH management.
Purpose of the Study:
- To evaluate the noninferiority of a 6-hour intrauterine balloon tamponade duration compared to 18 hours for controlling PPH.
- To assess the efficacy of shorter intrauterine balloon tamponade durations in postpartum hemorrhage management.
- To determine if a 6-hour intrauterine balloon tamponade is noninferior to an 18-hour duration in reducing quantitative blood loss.
Main Methods:
- Pragmatic randomized noninferiority trial comparing 6-hour vs. 18-hour intrauterine balloon tamponade durations.
- Participants with PPH due to uterine atony after vaginal delivery were randomized 1:1.
- Primary outcome: total quantitative blood loss from tamponade placement to 18 hours postplacement.
Main Results:
- 64 participants were randomized; 31 to the 18-hour group and 33 to the 6-hour group.
- Median blood loss at 18 hours was 135.0 mL (18-hour group) vs. 110.0 mL (6-hour group), demonstrating noninferiority (P<.001).
- No significant differences in secondary outcomes or PPH escalation measures were observed between groups.
Conclusions:
- A 6-hour intrauterine balloon tamponade duration is noninferior to 18 hours for controlling postpartum hemorrhage after vaginal delivery.
- The findings support the potential for reducing intrauterine balloon tamponade duration to 6 hours.
- Shorter intrauterine balloon tamponade durations may offer a safe and effective option for PPH management.
