Risk factors for preterm birth: a prospective cohort study.
Changxiang Ye, Shengbao Chen, Tingting Wang, Senmao Zhang, Jiabi Qin, Lizhang Chen
Abstract
OBJECTIVES: To investigate the incidence of preterm birth and risk factors for preterm birth. METHODS: A prospective cohort study was performed for the pregnant women in early pregnancy and their spouses, who underwent prenatal examination for the first time in Hunan Provincial Maternal and Child Health Care Hospital from May 2014 to December 2016 and decided to be hospitalized for delivery. A questionnaire survey was performed to collect exposure information possibly related to preterm birth. The hospital's medical record system was used for information verification and to record the pregnancy outcome. A multivariate logistic regression analysis was used to investigate the risk factors for preterm birth. RESULTS: <0.05). CONCLUSIONS: There are many risk factors for preterm birth. Special attention should be paid to the life behaviors of pregnant women during pregnancy, and health education should be strengthened for pregnant women and their spouses to develop good living habits and reduce the incidence of preterm births.