【摘要】 目的为进一步探索低出生体重儿发生的相关危险因素。方法对沈阳市妇婴等 15家医院分娩的部分产妇进行了低出生体重儿的病例对照研究。结果在控制孕妇患慢性疾病、生殖器官的畸形、严重妊娠反应、文化程度以及主动吸烟等混杂因素后 ,孕期被动吸烟分娩出低出生体重儿的危险性为非被动吸烟的 2 .95倍 (95 % CI2 .0 7～ 4 .2 1) ;自然流产、人工流产史、家族低体重史、孕前的 BMI、丈夫饮酒史、孕期服用解热镇痛药物以及职业接触有机物均可能是低出生体重儿的危险因素。结论加强围产期保健 ,控制孕妇被动吸烟及科学调整孕前体重将有利于降低低出生体重儿的发生率更多还原

【Abstract】 Objective In order to analyze the causes of low birth weight(LBW)infants Methods The lying in women in maternity wards from 15 hospitals in Shenyang were examined with case control study Results The results indicated that after adjustment with confounding factors such as chronic disease,educational degree and so on,the relative risk for LBW in pregnant women with passive smoking was as 2 95 times as those without passive smoking (OR 95% CI,2 07～4 21) The maternal history of nature abortion and induced abortion,familial history of LBW,husband’s drinking,taking medicine during pregnancy,and exposure to organic compound might be the risk factors for the neonatal LBW Conclusion To strengthen perinatal care for pregnant women will benefit to lowering the incidence of LBW更多还原