Andreasen Stine, Nielsen Erik Waage, Øian Pål
Kvinneklinikken, Nordlandssykehuset, 8092 Bodø, Norway.
Tidsskr Nor Laegeforen. 2010 Mar 25;130(6):605-8. doi: 10.4045/tidsskr.08.0698.
Vaginal delivery in breech presentation is controversial, but in Norway vaginal delivery is recommended to certain groups of women. We have examined maternal and neonatal outcome at our hospital by mode of delivery to test whether our results support the recommendation.
We analyzed data from 385 women who delivered singleton breech fetuses after 34 weeks of gestation in the 10-year period 1997 - 2006 in Nordlandssykehuset, Bodø. Data were analyzed according to intended mode of delivery (caesarean section or vaginal delivery). Outcomes measured were neonatal and maternal mortality and morbidity, indication for caesarean section and use of forceps in vaginal delivery.
36 % of women delivered vaginally, and 39 % by planned and 25 % by acute caesarean section. Forceps were used in 16 % of vaginal deliveries. We found a higher incidence of early neonatal morbidity after vaginal delivery than after caesarean section (11/214 vs. 0/134, p < 0.008), but none of the children had any noticeable morbidity after one year. There was a higher risk of bleeding more than 1 000 ml after caesarean section (p = 0.01).
We found increased neonatal morbidity after vaginal deliveries of breech presentations, but the increase was about the same as that forming the basis for the national guidelines. We therefore choose to continue our practice with recommended vaginal delivery in breech presentation after careful selection.
臀位分娩时经阴道分娩存在争议,但在挪威,建议特定群体的女性经阴道分娩。我们通过分娩方式研究了我院的母婴结局,以检验我们的结果是否支持该建议。
我们分析了1997年至2006年这10年间在博德市诺德兰郡医院分娩的385名单胎臀位胎儿且孕周≥34周的女性的数据。根据预期分娩方式(剖宫产或阴道分娩)对数据进行分析。测量的结局包括新生儿和孕产妇死亡率及发病率、剖宫产指征以及阴道分娩时产钳的使用情况。
36%的女性经阴道分娩,39%通过计划剖宫产分娩,25%通过急诊剖宫产分娩。16%的阴道分娩使用了产钳。我们发现阴道分娩后早期新生儿发病率高于剖宫产(11/214 vs. 0/134,p<0.008),但一年后所有儿童均无明显发病情况。剖宫产术后出血超过1000ml的风险更高(p = 0.01)。
我们发现臀位经阴道分娩后新生儿发病率增加,但增加幅度与国家指南的依据大致相同。因此,我们选择在仔细筛选后继续对臀位分娩采用推荐的经阴道分娩做法。