Most previous studies of intrapartum interventions have focused on active labor, showing little effect on cesarean delivery rates.

大多数先前的分娩期介入研究已经关注主动分娩，显示在剖宫产率上影响很少。

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The number of two groups of postpartum hemorrhage, delivery mode, delivery process, delivery of pain tolerance, neonatal asphyxia and cesarean section rates were compared.

对两组产妇产后出血人数、分娩方式、产程时间、分娩时疼痛的耐受程度、新生儿窒息率及剖宫产率进行比较。

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Obesity and excess gestational weight gain have been associated with multiple adverse perinatal outcomes, including increased rates of cesarean delivery.

文献回顾显示怀孕前肥胖与怀孕期间体重增加过多可能与提高剖腹生产的风险有关。

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