摘要
【目的】 调查早产发生的危险因素 ,为降低早产儿发生率、制定有效的预防措施提拱依据。 【方法】 采用配对病例对照研究将 32 1例早产病例与同一医院出生的足月产例对照作 1∶1配比 ,进行条件Logistic回归分析。 【结果】 早产的危险因素有妊娠期特发性胆淤症、胎膜早破、前置胎盘和脐带打结 ;定期的产前保健是早产发生的保护因素。 【结论】 早产与胆淤症、胎膜早破、前置胎盘和脐带打结有关。
Objective To investigate the risk factor of premature delivery in order to conduct proper interventions. Methods A matched case control study was performed in 321 cases with premature birth.The adjusted odds ratios linking premature delivery and risk factors were estimated by conditional logistic regression. Results Idiopathic cholestlasis of pregnancy,premature rupture of the membranes,placental presentation and strangulation of umbilical cord were risk factors.Whereas,a regular antenatal care was protective factor. Conclusion Idiopathic cholestlasis of pregnancy,premature rupture of the membranes,placental presentation and strangulation of umbilical cord were considered a relative factors to premature.
出处
《中国儿童保健杂志》
CAS
2000年第4期227-228,共2页
Chinese Journal of Child Health Care
关键词
早产
危险因素
病例对照研究
Premature delivery, Risk factor, Case-control study.