Nicholson James M, Kellar Lisa C, Cronholm Peter F, Macones George A
Department of Family Practice and Community Medicine,University of Pennsylvania Health System, Philadelphia, PA, USA.
Am J Obstet Gynecol. 2004 Nov;191(5):1516-28. doi: 10.1016/j.ajog.2004.07.002.
The purpose of this study was to determine whether exposure to an alternative method of care, called the active management of risk in pregnancy at term, was associated with a lower group cesarean delivery rate.
Active management of risk in pregnancy at term used risk factors for cesarean delivery to guide an increased use of labor induction. A retrospective cohort design was used to compare clinical outcomes of 100 pregnant women who were exposed to active management of risk in pregnancy at term to 300 randomly selected subjects who received standard management.
The 2 groups had comparable levels of prenatal risk. The group exposed to the active management of risk in pregnancy at term exposure group encountered a higher induction rate (63% vs 25.7%; P < .001) and a lower cesarean delivery rate (4% vs 16.7%; P = .01). Findings were similar for both nulliparous and multiparous subgroups. Active management of risk in pregnancy at term exposure was not associated with higher rates of other major birth outcomes.
Exposure to the active management of risk in pregnancy at term exposure was associated with a significantly lower group cesarean delivery rate. A prospective randomized trial that involved active management of risk in pregnancy at term exposure is needed to further explore this association.
本研究旨在确定采用一种名为足月妊娠风险主动管理的替代护理方法是否与较低的群体剖宫产率相关。
足月妊娠风险主动管理利用剖宫产的风险因素来指导增加引产的使用。采用回顾性队列设计,将100名接受足月妊娠风险主动管理的孕妇的临床结局与300名随机选择的接受标准管理的受试者进行比较。
两组的产前风险水平相当。接受足月妊娠风险主动管理的组(暴露组)引产率较高(63%对25.7%;P<.001),剖宫产率较低(4%对16.7%;P=.01)。初产妇和经产妇亚组的结果相似。足月妊娠风险主动管理与其他主要分娩结局的较高发生率无关。
接受足月妊娠风险主动管理与显著较低的群体剖宫产率相关。需要进行一项涉及足月妊娠风险主动管理的前瞻性随机试验,以进一步探讨这种关联。