Can Fam Physician. 1981 Nov;27:1756-60.
The obstetric and perinatal records of 156 breech deliveries over 12 years in a family practice were analyzed and mortality and morbidity statistics extracted. There were 90 singleton, mature babies, without congenital abnormality, delivered vaginally. Of these, 28 babies were located, matched with a control group, physically examined, and given developmental assessment, IQ and psychological testing. There were no differences between the groups.
在一个家庭医疗实践中,对 12 年来的 156 例臀位分娩的产科和围产期记录进行了分析,并提取了死亡率和发病率统计数据。有 90 例单胎、成熟、无先天异常的婴儿经阴道分娩。其中 28 例婴儿被找到,与对照组进行了身体检查,并进行了发育评估、智商和心理测试。两组之间没有差异。