Department of Obstetrics & Gynaecology, Yulin First Hospital, Yanan Medical University, Shanxi Province, China.
Eur J Obstet Gynecol Reprod Biol. 2013 Oct;170(2):414-8. doi: 10.1016/j.ejogrb.2013.08.009. Epub 2013 Aug 11.
Cesarean delivery rates have increased remarkably worldwide. The indications for this increase are not fully understood and there may be regional, ethnic or health system differences in quoted indications which may explain, at least in part, the observed changes. In 2008 China was cited as having one of the highest rates of cesarean delivery in the world, but there was no accurate information about the indications for the high rate. This study sought to provide some information about the high cesarean section rate in China.
Data on all births in a university teaching hospital in northern China serving a general obstetric population, excluding premature births, were collected from the hospital database from January 2009 to September 2012. All indications on the mode of delivery were analyzed for live births.
There were 5267 births and the cesarean delivery rate was 41.4% in the study period. There was no significant trend in the cesarean delivery rate from 2009 to 2012. Fetal indications contributed most to the rate. More than 50% of all cesarean deliveries were due to nuchal cord, previous cesarean delivery, fetal distress and malpresentation. The rate of cesarean delivery on maternal request was 9.07%. Smaller contributions to the indications for cesarean delivery came from cephalopelvic disproportion, preeclampsia, prolonged labor, uterine rupture and other obstetric conditions.
The data show increased fetal or maternal risk assessments are the main indications for cesarean delivery rather than cesarean delivery on maternal request in China.
剖宫产率在全球范围内显著增加。导致这种增加的原因尚不完全清楚,不同地区、种族或医疗体系之间的剖宫产指征可能存在差异,这些差异至少可以部分解释观察到的变化。2008 年中国被认为是世界上剖宫产率最高的国家之一,但对于高剖宫产率的原因没有准确的信息。本研究旨在提供一些关于中国高剖宫产率的信息。
从 2009 年 1 月至 2012 年 9 月,从中国北方一所大学附属医院的医院数据库中收集了该院服务的一般产科人群的所有活产数据,但不包括早产。对所有活产的分娩方式指征进行了分析。
在研究期间,共有 5267 例分娩,剖宫产率为 41.4%。2009 年至 2012 年剖宫产率无明显趋势。胎儿指征是导致剖宫产率的主要原因。超过 50%的剖宫产是由于脐带绕颈、既往剖宫产、胎儿窘迫和胎位不正。因产妇要求行剖宫产的比例为 9.07%。剖宫产指征还包括头盆不称、子痫前期、产程延长、子宫破裂和其他产科情况。
数据显示,在中国,增加胎儿或产妇的风险评估是剖宫产的主要指征,而不是产妇要求剖宫产。