Lagrew D C, Morgan M A
Saddleback Memorial Medical Center, Laguna Hills, California, USA.
Am J Obstet Gynecol. 1996 Jan;174(1 Pt 1):184-91. doi: 10.1016/s0002-9378(96)70392-7.
We analyzed the delivery statistics from our institution to describe a successful program of cesarean section delivery reduction and to help us understand what factors explained the reduction.
A retrospective analysis of various cesarean section rates and risk factors from a prospectively collected delivery database of all patients delivered between May 15, 1988, and June 30, 1994. During the study period we instituted a program of increasing awareness, confidential provider feedback, more aggressive laboring techniques, and other clinical guidelines. The delivery data were divided into 6-month intervals and analyzed by chi 2 tables.
The overall cesarean section rate fell from 31.1% to 15.4%. Similar reductions were noted in the primary (17.9% to 9.8%) and repeat cesarean section rates (13.2% to 5.7%). The primary cesarean section rate fall was accompanied by a drop in abdominal delivery for cephalopelvic disproportion and fetal distress. The repeat cesarean section rate is explained by a significant increase in trial and successful vaginal birth after cesarean delivery. No increase in maternal, fetal, or neonatal morbidity or mortality was observed.
We have demonstrated that the cesarean delivery rate can be safely lowered in a private hospital without mandated clinical changes. Our data suggest that careful and detailed feedback can lead to improved clinical practice.
我们分析了本机构的分娩统计数据,以描述一项成功的剖宫产率降低计划,并帮助我们了解导致该降低的因素。
对1988年5月15日至1994年6月30日期间前瞻性收集的所有分娩患者的分娩数据库中的各种剖宫产率及危险因素进行回顾性分析。在研究期间,我们制定了提高认识、提供保密的医护人员反馈、采用更积极的分娩技术以及其他临床指南的计划。分娩数据按6个月间隔划分,并通过卡方表进行分析。
总体剖宫产率从31.1%降至15.4%。初产妇(从17.9%降至9.8%)和再次剖宫产率(从13.2%降至5.7%)也有类似程度的下降。初产妇剖宫产率的下降伴随着因头盆不称和胎儿窘迫而行腹部分娩的减少。再次剖宫产率的下降是由于剖宫产术后试产及成功阴道分娩显著增加。未观察到孕产妇、胎儿或新生儿发病率及死亡率增加。
我们证明了在一家私立医院中,无需强制进行临床改变,剖宫产率也可安全降低。我们的数据表明,仔细而详细的反馈可改善临床实践。