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Underuse of postcesarean thromboembolism prophylaxis
Alexander M Friedman1, Cande V Ananth, Yu-Shiang Lu
1Divisions of Maternal Fetal Medicine and Gynecologic Oncology, Department of Obstetrics and Gynecology, College of Physicians and Surgeons, and the Department of Epidemiology, Joseph J. Mailman School of Public Health, Columbia University, New York, New York.
Obstetrics and Gynecology
|November 9, 2013
Summary
Postcesarean venous thromboembolism prophylaxis use increased but remained underutilized in 2010, missing opportunities to reduce maternal mortality. Improved risk assessment and guidelines are needed for consistent, high-quality care.
Area of Science:
- Obstetrics and Gynecology
- Vascular Medicine
- Public Health
Background:
- Venous thromboembolism (VTE) is a significant cause of maternal morbidity and mortality.
- Cesarean delivery is a known risk factor for VTE.
- Current practice patterns for postcesarean VTE prophylaxis require characterization.
Purpose of the Study:
- To analyze trends in postcesarean VTE prophylaxis from 2003 to 2010.
- To identify variations in prophylaxis use across different patient and hospital factors.
- To assess whether current prophylaxis practices represent missed opportunities to reduce maternal mortality and morbidity.
Main Methods:
- Analysis of a commercial hospitalization database (2003-2010) including 1,263,205 women undergoing cesarean delivery.
- Evaluation of pharmacologic, mechanical, or combination prophylaxis use.
- Multivariable regression models to assess hospital-level factors and patient characteristics influencing prophylaxis administration.
Main Results:
- In 2010, only 41.6% of women received VTE prophylaxis, with 75.7% receiving none.
- Prophylaxis rates increased from 8.4% in 2003 to 41.6% in 2010.
- Significant geographic variation in prophylaxis rates was observed; risk factors had modest impact.
Conclusions:
- Postcesarean VTE prophylaxis is underused, representing a critical opportunity to decrease maternal mortality and morbidity.
- Despite increased adoption, care quality and uniformity remain suboptimal.
- Development and implementation of risk assessment tools and standardized thromboprophylaxis guidelines are essential.
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