Grobman William A, Bailit Jennifer, Sandoval Grecio, Reddy Uma M, Wapner Ronald J, Varner Michael W, Thorp John M, Caritis Steve N, Prasad Mona, Tita Alan T N, Saade George R, Sorokin Yoram, Rouse Dwight J, Blackwell Sean C, Tolosa Jorge E
Department of Obstetrics and Gynecology, Northwestern University, Chicago, Illinois.
Department of Obstetrics and Gynecology, MetroHealth Medical Center, Case Western Reserve University, Cleveland, Ohio.
Am J Perinatol. 2018 Feb;35(3):247-253. doi: 10.1055/s-0037-1606641. Epub 2017 Sep 15.
The objective of this study was to estimate whether the decision-to-incision (DTI) time for cesarean delivery (CD) is associated with differences in maternal and neonatal outcomes.
This analysis is of data from women at 25 U.S. medical centers with a term, singleton, cephalic nonanomalous gestation and no prior CD, who underwent an intrapartum CD. Perinatal and maternal outcomes associated with DTI intervals of ≤ 15, 16 to 30, and > 30 minutes were compared.
Among 3,482 eligible women, median DTI times were 46 and 27 minutes for arrest and fetal indications for CD, respectively ( < 0.01). Women with a fetal indication whose DTI interval was > 30 minutes had similar odds to the referent group (DTI of 16-30 minutes) for the adverse neonatal and maternal composites (odds ratio [OR]: 0.83, 95% confidence interval [CI]: 0.40-1.71 and OR: 0.89, 95% CI: 0.63-1.27). For arrest disorders, the odds of the adverse neonatal composite were lower among women with a DTI of > 30 minutes (OR: 0.25, 95% CI: 0.08-0.77), and the adverse maternal composite was no different (OR: 1.15, 95% CI: 0.81-1.63).
In this analysis, DTI times longer than 30 minutes were not associated with worse maternal or neonatal outcomes.
本研究旨在评估剖宫产(CD)的决定至切开(DTI)时间是否与母婴结局差异相关。
本分析采用来自美国25家医疗中心的产妇数据,这些产妇为足月、单胎、头位正常妊娠且既往无剖宫产史,均接受了产时剖宫产。比较了DTI间隔≤15分钟、16至30分钟和>30分钟时的围产期和产妇结局。
在3482名符合条件的女性中,因产程停滞和胎儿指征行剖宫产的DTI中位时间分别为46分钟和27分钟(P<0.01)。DTI间隔>30分钟的胎儿指征女性在不良新生儿和产妇复合结局方面与参照组(DTI为16 - 30分钟)的几率相似(优势比[OR]:0.83,95%置信区间[CI]:0.40 - 1.71;OR:0.89,95%CI:0.63 - 1.27)。对于产程停滞疾病,DTI>30分钟的女性发生不良新生儿复合结局的几率较低(OR:0.25,95%CI:0.08 - 0.77),而不良产妇复合结局无差异(OR:1.15,95%CI:0.81 - 1.63)。
在本分析中,DTI时间超过30分钟与更差的母婴结局无关。