关键词: 低出生体重儿, 影响因素, 回顾性研究

Abstract: Objective To identify the risk factors of low birth weight infants for the timely prevention of the occurrence of low birth weight infants, improve their quality of life and provide scientific basis. Method The clinical characteristics basic situation of materials, the risk factors of 336 low birth weight infants were analysed by a retrospective case-control method. Results Survey Results showed that preterm birth, pregnancy colds, oligohydramnios, preeclampsia, living in rural and urban and premature rupture of membranes were the risk factors of low birth weight infants, OR values were 368.136, 30.760, 12.074, 10.481, 6.824, 4.681 respectively. Conclusion The incidence of low birth weight infants is combined with a variety of factors.The systematic management of high-risk pregnancy, timely detection and intervention in high-risk factors should be strengthen in order to reduce the incidence of low birth weight infants

Key words: low birth weight infant, influencing factors, retrospective study