Department of Making Pregnancy Safer, World Health Organization, Geneva, Switzerland.
Int J Gynaecol Obstet. 2009 Dec;107(3):191-7. doi: 10.1016/j.ijgo.2009.08.013. Epub 2009 Sep 27.
To assess the association between cesarean delivery rates and pregnancy outcomes in African health facilities.
Data were obtained from all births over 2-3 months in 131 facilities. Outcomes included maternal deaths, severe maternal morbidity, fresh stillbirths, and neonatal deaths and morbidity.
Median cesarean delivery rate was 8.8% among 83439 births. Cesarean deliveries were performed in only 95 (73%) facilities. Facility-specific cesarean delivery rates were influenced by previous cesarean, pre-eclampsia, induced labor, referral status, and higher health facility classification scores. Pre-eclampsia increased the risks of maternal death, fresh stillbirths, and severe neonatal morbidity. Adjusted emergency cesarean delivery rate was associated with more fresh stillbirths, neonatal deaths, and severe neonatal morbidity--probably related to prolonged labor, asphyxia, and sepsis. Adjusted elective cesarean delivery rate was associated with fewer perinatal deaths.
Use of cesarean delivery is limited in the African health facilities surveyed. Emergency cesareans, when performed, are often too late to reduce perinatal deaths.
评估在非洲医疗机构中剖宫产率与妊娠结局的关系。
数据来自 131 家机构中 2-3 个月内所有分娩的产妇。结局包括产妇死亡、严重产妇发病率、死胎和新生儿死亡及发病。
83439 例分娩中,中位剖宫产率为 8.8%。仅在 95 家(73%)机构中进行了剖宫产。特定机构的剖宫产率受到既往剖宫产、子痫前期、引产、转诊状态和更高的医疗机构分类评分的影响。子痫前期增加了产妇死亡、死胎和严重新生儿发病率的风险。调整后的紧急剖宫产率与更多的死胎、新生儿死亡和严重新生儿发病率相关,可能与延长的产程、窒息和败血症有关。调整后的选择性剖宫产率与围产儿死亡减少有关。
在调查的非洲医疗机构中,剖宫产的应用受到限制。紧急剖宫产如果实施,往往为时已晚,无法降低围产儿死亡。