학술논문

Management of breech presentation at term: a retrospective cohort study of 10 years of experience.
Document Type
Article
Source
Journal of Perinatology. Oct2015, Vol. 35 Issue 10, p803-808. 6p. 1 Diagram, 2 Charts, 3 Graphs.
Subject
*ACADEMIC medical centers
*BREECH delivery
*CHI-squared test
*FISHER exact test
*LONGITUDINAL method
*T-test (Statistics)
*BODY mass index
*RETROSPECTIVE studies
*DATA analysis software
*DESCRIPTIVE statistics
*MANN Whitney U Test
Language
ISSN
0743-8346
Abstract
Objective:To evaluate the impact of management of childbirth (external cephalic version (ECV) plus planned vaginal delivery (PVD)) of breech presentation at term (⩾37 weeks of gestation).Study Design:This retrospective cohort study was based on data collected of singleton breech presentations at term in the Obstetrics and Gynaecology Service, Cruces University Hospital (Biscay, Spain), from January 2003 to December 2012.Result:We attended 2377 singleton breech pregnancies at term. We attended 1684 singleton breech term deliveries, attempting vaginal delivery after selection in 52.9% of cases and were successful in 57.5% of attempts. A total of 1360 ECV were attempted, with a success rate of 50.3% of those attempted. The use of ECV has decreased the rate of breech presentation at delivery by 39.0%, the rate of breech presentation as a caesarean section (CS) indication by 47.1% (CS due to breech presentation/total of CS) and the rate of CS for breech presentation out of the total of deliveries by 39.1% (CS due to breech presentation/total of deliveries). Early postnatal parameters (5-min Apgar score, umbilical cord arterial pH and acid-base analysis) were significantly lower following PVD compared with planned CS for breech presentation. However, we did not find any differences in the rates of admissions to the neonatal unit or neonatal mortality.Conclusion:Management of breech presentation with a protocol that includes ECV, careful selection criteria and active management of vaginal delivery achieve a great decrease in the rate of CS for breech presentation. [ABSTRACT FROM AUTHOR]