Nicholl M C, Giles W B
Department of Obstetrics and Gynaecology, University of Sydney, Westmead Hospital, New South Wales, Australia.
Aust N Z J Obstet Gynaecol. 1991 May;31(2):108-10. doi: 10.1111/j.1479-828x.1991.tb01793.x.
The short-term outcomes of 29 multiple pregnancies delivered at Westmead Hospital between 20 and 28 weeks' gestation, during a 5-year period are reported. The earliest gestation at which there was a survivor was 24 weeks. The overall survival rate was 25%. Of deaths, 11.1% occurred in the delivery suite, 85.2% in the neonatal period with a further 3.7% in the postneonatal period in hospital. The outcomes for second twins were generally poor. Of survivors at 12 months, 44% were judged to have a major impairment. Extremely preterm multiple pregnancies have a high mortality and morbidity rate.
报告了在5年期间于韦斯特米德医院分娩的29例妊娠20至28周的多胎妊娠的短期结局。最早有存活者的孕周为24周。总体存活率为25%。在死亡病例中,11.1%发生在分娩室,85.2%发生在新生儿期,另有3.7%发生在住院的新生儿后期。第二对双胞胎的结局通常较差。在12个月时的存活者中,44%被判定有严重损伤。极早产多胎妊娠有很高的死亡率和发病率。