Lennox C E, Kwast B E, Farley T M
Law Hospital NHS Trust, Carluke, UK.
Int J Gynaecol Obstet. 1998 Aug;62(2):117-27. doi: 10.1016/s0020-7292(98)00083-6.
To assess the impact of breech labor management using the WHO partograph on fetal and maternal outcomes of labor.
All 1,740 breech presentations in a larger multicenter hospital-based study in South East Asia of the use of the WHO partograph in labor management were studied. The partograph was introduced into each hospital during the study and a before and after analysis of various labor outcomes was conducted.
There were 923 breech presentations prior to implementation of the partograph and 817 after. The overall Cesarean section rate was 29.7% (21.6% emergency and 7.6% elective). Introducing the partograph reduced Cesarean sections for multigravida from 27.1% to 19.3% (non-significant) but had no impact on the rate for primigravida (38.5% to 38.7%). Prolonged labor (> 18 hours) was reduced significantly among multigravida and primigravida (p < 0.05), despite a reduced use of oxytocin. Intrapartum stillbirths fell (non-significantly) from 1.9% to 1.1% (all parities combined). Fetal outcome, as measured by intrapartum deaths and Apgar scores < 7 at 1 minute, was significantly better (P < 0.05) when delivery was by Cesarean section rather than vaginally, regardless of use of the partograph.
The use of the WHO partograph in the management of breech labor reduces prolonged labor and (among multigravida) Cesarean sections and improves fetal outcome. In this study, however, Cesarean section was a safer method of delivery for the baby, regardless of use of the partograph.
评估使用世界卫生组织产程图管理臀位分娩对分娩时胎儿及产妇结局的影响。
在东南亚一项基于多中心医院的关于使用世界卫生组织产程图进行分娩管理的大型研究中,对所有1740例臀位分娩进行了研究。在研究期间,每个医院引入了产程图,并对各种分娩结局进行了前后分析。
在实施产程图之前有923例臀位分娩,之后有817例。总体剖宫产率为29.7%(急诊剖宫产率为21.6%,择期剖宫产率为7.6%)。引入产程图使经产妇的剖宫产率从27.1%降至19.3%(无统计学意义),但对初产妇的剖宫产率没有影响(从38.5%降至38.7%)。尽管缩宫素使用减少,但经产妇和初产妇的产程延长(>18小时)情况均显著减少(p<0.05)。产时死产率(所有产次合计)从1.9%降至1.1%(无统计学意义)。无论是否使用产程图,剖宫产分娩时的胎儿结局(以产时死亡和1分钟时阿氏评分<7衡量)均显著优于阴道分娩(P<0.05)。
在臀位分娩管理中使用世界卫生组织产程图可减少产程延长以及(经产妇的)剖宫产率,并改善胎儿结局。然而,在本研究中,无论是否使用产程图,剖宫产对婴儿来说都是更安全的分娩方式。