Journal of Capital Medical University ›› 2012, Vol. 33 ›› Issue (1): 45-49.doi: 10.3969/j.issn.1006-7795.2012.01.009

• 妇产科热点问题 • Previous Articles     Next Articles

Analysis of the high risk factors of spontaneous premature labor

FENG Yi1, LIN Li2   

  1. 1. Department of Gynecology and Obstetrics, Civil Aviation General Hospital, Beijing 100123, China;2. Department of Gynecology and Obstetrics, Beijing Friendship Hospital, Capital Medical University, Beijing 100050, China
  • Received:2011-09-01 Revised:1900-01-01 Online:2012-02-21 Published:2012-02-21

Abstract: Objective To analyze the high risk factors of spontaneous preterm labor. Methods Retrospective analysis was made on 145 patients who had spontaneous preterm labor and 290 pregnant women with normal delivery at the same time. The indexes are analyzed by single and multiple factor Logistic regression with SPSS 11.5 software to analyze the high risk factors of spontaneous preterm labor. Results Negative affairs,fewer obstetric examination times, premature rupture of membranes,intrauterine infection, vaginitis during pregnancy, gestational diabetes mellitus (GDM) and multiple pregnancy are the highest risks for spontaneous preterm labor. Gestational BMI increase is the protective factor for spontaneous preterm labor. Conclusion The high risk factors of spontaneous premature labor are complex.

Key words: premature labor, risk factor, protect factor, Logistic regression

CLC Number: