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Should a preterm breech go for vaginal delivery or caesarean section.
H S Warke1, R M Saraogi, S M Sanjanwalla
1Dr. R.N. Cooper Hospital, Vile Parle, Mumbai, India.
Journal of Postgraduate Medicine
|March 29, 2000
Summary
For preterm breech deliveries, vaginal birth is associated with higher rates of birth asphyxia and lower take-home baby rates compared to cesarean section. Complications like head entrapment were noted in vaginal breech deliveries.
Area of Science:
- Obstetrics and Gynecology
- Neonatal Medicine
- Perinatal Research
Background:
- Breech presentation complicates approximately 3.95% of deliveries.
- Preterm breech deliveries represent a significant subset, occurring in 1.9% of births.
- The optimal delivery mode for preterm breech infants remains a critical clinical question.
Purpose of the Study:
- To correlate the mode of delivery (vaginal vs. cesarean section) with immediate neonatal outcomes in preterm breech pregnancies.
- To identify specific complications associated with vaginal breech delivery in preterm infants.
- To compare the 'take-home baby' rate between vaginal and cesarean delivery for preterm breeches.
Main Methods:
- Retrospective analysis of 9816 deliveries between January 1994 and August 1996.
- Inclusion criteria focused on preterm breech deliveries.
- Comparison of neonatal outcomes based on delivery mode: vaginal breech delivery versus cesarean section.
Main Results:
- Of the preterm breech deliveries studied, 69% were vaginal and 31% were cesarean.
- Birth asphyxia incidence was significantly higher in the vaginal delivery group (gestational age 30-36.6 weeks).
- The 'take-home baby' rate was 81% for vaginal delivery versus 86% for cesarean section.
Conclusions:
- Vaginal breech delivery in preterm infants is associated with increased risks of birth asphyxia and lower rates of successful discharge.
- Complications such as head entrapment, cord prolapse, respiratory distress syndrome, and intraventricular hemorrhage are linked to vaginal breech delivery.
- Cesarean section appears to offer a marginally better 'take-home baby' rate for preterm breech deliveries, alongside a potentially lower risk of certain adverse neonatal outcomes.