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Prevention and management of postpartum hemorrhage: a comparison of 4 national guidelines
Joshua D Dahlke1, Hector Mendez-Figueroa2, Lindsay Maggio3
1Division of Maternal-Fetal Medicine, Department of Obstetrics and Gynecology, Nebraska Methodist Women's Hospital and Perinatal Center, Omaha, NE.
Insights
Significant variations exist in postpartum hemorrhage (PPH) guidelines across four national organizations. This highlights the need for improved evidence synthesis for this leading cause of maternal mortality.
Area of Science:
- Obstetrics and Gynecology
- Maternal Health
- Clinical Guidelines
Background:
- Postpartum hemorrhage (PPH) remains a leading cause of maternal mortality globally.
- Standardized guidelines are crucial for effective PPH prevention and management.
- Variations in clinical practice can impact patient outcomes.
Purpose of the Study:
- To compare national guidelines for postpartum hemorrhage (PPH) prevention and management.
- To identify discrepancies in definitions, risk factors, and treatment strategies.
- To assess recommendations for resuscitation and surgical interventions.
Main Methods:
- Descriptive analysis of PPH guidelines from four national organizations.
- Comparison of guidelines regarding PPH definitions, risk factors, prevention, treatment, and resuscitation.
- Inclusion of guidelines from American College of Obstetrician and Gynecologists, Royal Australian and New Zealand College of Obstetricians and Gynaecologists, Royal College of Obstetrician and Gynaecologists (RCOG), and Society of Obstetricians and Gynaecologists of Canada.
Main Results:
- Guidelines differed in PPH definitions and emphasized specific risk factors for catastrophic bleeding.
- Active management of the third stage of labor was recommended by most organizations for PPH prevention.
- Oxytocin was universally recommended for PPH prevention in vaginal deliveries; recommendations for non-surgical treatments and hysterectomy varied significantly.
- Massive transfusion protocols were recommended by RANZCOG and RCOG for PPH resuscitation.
Conclusions:
- Substantial variation exists in PPH prevention and management guidelines among the analyzed national organizations.
- The findings underscore the need for enhanced evidence and more consistent synthesis of available data.
- Addressing these inconsistencies is vital for improving care and reducing maternal mortality from PPH.
Objective:
The purpose of this study was to compare 4 national guidelines for the prevention and management of postpartum hemorrhage (PPH).
Study Design:
We performed a descriptive analysis of guidelines from the American College of Obstetrician and Gynecologists practice bulletin, the Royal Australian and New Zealand College of Obstetricians and Gynaecologists, the Royal College of Obstetrician and Gynaecologists (RCOG), and the Society of Obstetricians and Gynaecologists of Canada on PPH to determine differences, if any, with regard to definitions, risk factors, prevention, treatment, and resuscitation.
Results:
PPH was defined differently in all 4 guidelines. Risk factors that were emphasized in the guidelines conferred a high risk of catastrophic bleeding (eg, previous cesarean delivery and placenta previa). All organizations, except the American College of Obstetrician and Gynecologists, recommended active management of the third stage of labor for primary prevention of PPH in all vaginal deliveries. Oxytocin was recommended universally as the medication of choice for PPH prevention in vaginal deliveries. The Royal Australian and New Zealand College of Obstetricians and Gynaecologists and RCOG recommended development of a massive transfusion protocol to manage PPH resuscitation. Recommendations for nonsurgical treatment strategies such as uterine packing and balloon tamponade varied across all guidelines. All organizations recommended transfer to a tertiary care facility for suspicion of abnormal placentation. Specific indications for hysterectomy were not available in any guideline, with RCOG recommending hysterectomy "sooner rather than later" with the assistance of a second consultant.
Conclusion:
Substantial variation exists in PPH prevention and management guidelines among 4 national organizations that highlights the need for better evidence and more consistent synthesis of the available evidence with regard to a leading cause of maternal death.
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