Primhak R A, Herber S M, Whincup G, Milner R D
Br Med J (Clin Res Ed). 1984 Jul 7;289(6436):16-8. doi: 10.1136/bmj.289.6436.16.
The mode of delivery and one minute Apgar score were taken from the neonatal records of 2086 full term infants born at one obstetric unit over 12 months. There were 1554 spontaneous vaginal vertex deliveries, 26 vaginal breech deliveries, and 506 operative or instrumental deliveries. The obstetric records of the operative deliveries were reviewed to determine whether fetal distress had been an indication for intervention, and the obstetric records of the spontaneous vaginal vertex deliveries were also reviewed for fetal distress detected antenatally. When fetal distress was present antenatally in spontaneous vaginal vertex deliveries the frequency of a one minute Apgar score below 7 was 10.2%. In operative and instrumental deliveries where fetal distress was the indication for intervention the frequency of one a minute Apgar score below 7 was 15.6% after non-rotational forceps delivery, 13.9% after rotational forceps delivery, and 45.8% after caesarean section. In the absence of fetal distress the frequency of an Apgar score below 7 was 2.4% after spontaneous deliveries, 7.1% after non-rotational forceps delivery, 13.2% after caesarean section, and 18.4% after rotational forceps delivery. The presence of fetal distress considerably increased the frequency of an Apgar score below 7 in each category except rotational forceps deliveries. Paediatric services to an obstetric unit may be organised rationally in the light of local staffing conditions with the help of these findings.
从某产科单位12个月内出生的2086例足月婴儿的新生儿记录中获取分娩方式和1分钟阿氏评分。其中有1554例自然阴道头位分娩、26例阴道臀位分娩以及506例手术或器械助产分娩。对手术助产分娩的产科记录进行回顾,以确定胎儿窘迫是否为干预指征,同时也对自然阴道头位分娩的产科记录进行回顾,以查看产前检测到的胎儿窘迫情况。在自然阴道头位分娩中,产前出现胎儿窘迫时,1分钟阿氏评分低于7分的频率为10.2%。在因胎儿窘迫而进行干预的手术和器械助产分娩中,非旋转产钳助产术后1分钟阿氏评分低于7分的频率为15.6%,旋转产钳助产术后为13.9%,剖宫产术后为45.8%。在无胎儿窘迫的情况下,自然分娩后阿氏评分低于7分的频率为