Azithromycin uptake may reduce postcesarean infections
Trial evidence translated into wider clinical use as postpartum infection rates declined in US practice.
By
Andrea Surnit
September 30, 2026
Clinical Scorecard: Azithromycin uptake may reduce postcesarean infections
At a Glance
Category Detail
Condition Postcesarean infections
Key Mechanisms Adjunctive azithromycin use
Target Population Patients undergoing unscheduled cesarean delivery
Care Setting Clinical practice in the United States
Key Highlights
Azithromycin use increased from 2% to 40% among cesarean deliveries post-2016. Postpartum infection rates decreased from 9% to 8% following cesarean delivery. Components of infection composite, including endometritis and sepsis, declined. Vaginal delivery infections increased from 2% to 3% during the same period. Real-world reduction in infection was smaller than reported in the C/SOAP trial.
Guideline-Based Recommendations
Diagnosis
Monitor for postpartum infections including endometritis, sepsis, and wound infections.
Management
Consider adjunctive azithromycin for patients undergoing unscheduled cesarean delivery.
Monitoring & Follow-up
Assess infection rates and outcomes in clinical practice.
Risks
Potential for residual confounding due to contemporaneous infection-prevention measures.
Patient & Prescribing Data
Patients with live-born singleton pregnancies undergoing cesarean delivery.
Less than 50% of cesarean delivery patients received azithromycin post-publication.
Clinical Best Practices
Standardize antibiotic administration protocols for cesarean deliveries. Evaluate the impact of azithromycin on infection rates in diverse populations.
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