Department of Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, TX, USA.
Obstet Gynecol. 2011 Oct;118(4):809-17. doi: 10.1097/AOG.0b013e31822e00bc.
To explore the factors possibly associated with the intrapartum management of nonreassuring fetal status and the factors affecting the decision to expedite delivery for fetal distress among different obstetric health care providers.
In a cross-sectional study, a standardized hypothetical clinical scenario of management of fetal distress was presented by a study investigator to labor and delivery personnel, including faculty obstetricians, residents, and registered nurses (N=52). An intervention index was calculated for each faculty by dividing the number of cesarean and operative deliveries for nonreassuring fetal status by the actual number of laboring patients supervised by each faculty in 2008.
Selection of the timing of delivery and characterization of nonreassuring fetal heart rate patterns was not different among the different providers (P=.3). However, compared with residents, registered nurses notified the attending obstetricians at an earlier stage and in response to different fetal heart rate tracing scenarios suggestive of fetal distress (P<.001). Personal or professional experience, type of clinical practice, and psychological traits did not affect the management of the standardized clinical scenario or the intervention index (P=.3-.9).
Different providers practicing in the same environment may develop a similar approach in the setting of nonreassuring fetal status that overcomes individual differences and follows the current guidelines on electronic fetal monitoring.
II.
探讨可能与胎儿状况不良的产时管理相关的因素,以及影响不同产科医护人员决定因胎儿窘迫而加速分娩的因素。
在一项横断面研究中,由研究调查员向产程和分娩人员(包括产科教授、住院医师和注册护士)呈现了一个关于胎儿窘迫管理的标准化假设临床情景(N=52)。通过将每位教授在 2008 年监督的实际分娩患者人数除以因胎儿状况不良而行剖宫产和手术分娩的人数,为每位教授计算了一个干预指数。
不同提供者在选择分娩时机和描述不令人满意的胎心率模式方面没有差异(P=.3)。然而,与住院医师相比,注册护士更早通知主治产科医生,并对不同的胎心率描记图场景做出反应,这些场景提示存在胎儿窘迫(P<.001)。个人或专业经验、临床实践类型和心理特征并未影响标准化临床情景的管理或干预指数(P=.3-.9)。
在相同环境中执业的不同提供者可能会在不令人满意的胎儿状况下发展出类似的方法,这种方法克服了个体差异,并遵循了电子胎心监护的现行指南。
II。