Sakala C
Health Policy Institute, Boston University, MA 02215.
Soc Sci Med. 1993 Nov;37(10):1233-50. doi: 10.1016/0277-9536(93)90335-2.
In studies using matched or adjusted cohorts, U.S. women beginning labor with midwives and/or in out-of-hospital settings have attained cesarean section rates that are considerably lower than similar women using prevailing forms of care--physicians in hospitals. This cesarean reduction involved no compromise in mortality and morbidity outcome measures. Moreover, groups of women at elevated risk for adverse perinatal outcomes have attained excellent outcomes and cesarean rates well below the general population rate with these care arrangements. How do midwives and out-of-hospital birth settings so effectively help women to avoid unnecessary cesareans? This paper explores this question by presenting data from interviews with midwives who work in home settings. The midwives' understanding of and approaches to major medical indications for cesarean birth contrast strikingly with prevailing medical knowledge and practice. From the midwives' perspective, many women receive cesareans due to pseudo-problems, to problems that might easily be prevented, or to problems that might be addressed through less drastic measures. Policy reports addressing the problem of unnecessary cesarean births in the U.S. have failed to highlight the substantial reduction in such births that may be expected to accompany greatly expanded use of midwives and out-of-hospital birth settings. The present study--together with cohort studies documenting such a reduction, studies showing other benefits of such forms of care, and the increasing reluctance of physicians to provide obstetrical services--suggests that childbearing families would realize many benefits from greatly expanded use of midwives and out-of-hospital birth settings.
在使用匹配或调整队列的研究中,美国那些由助产士接生且/或在院外环境分娩的女性,其剖宫产率显著低于采用主流护理方式(医院中的医生)的类似女性。这种剖宫产率的降低并未在死亡率和发病率结果指标上有所妥协。此外,那些围产期不良结局风险较高的女性群体,在这些护理安排下也取得了优异的结果,剖宫产率远低于总体人口的比率。助产士和院外分娩环境是如何如此有效地帮助女性避免不必要的剖宫产的呢?本文通过展示对在家工作的助产士的访谈数据来探讨这个问题。助产士对剖宫产主要医学指征的理解和处理方式与主流医学知识和实践形成了鲜明对比。从助产士的角度来看,许多女性接受剖宫产是由于一些伪问题、一些很容易预防的问题,或者是一些可以通过不那么激进的措施解决的问题。解决美国不必要剖宫产问题的政策报告未能突出这样一个事实,即随着助产士和院外分娩环境的大量增加使用,预计此类分娩会大幅减少。本研究——连同记录了这种减少情况的队列研究、显示此类护理形式的其他益处的研究,以及医生越来越不愿意提供产科服务的情况——表明生育家庭将从助产士和院外分娩环境的大量增加使用中获得诸多益处。