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对福州市300例低体重新生儿作1:1病例—对照研究,采用单因素 X~2检验和多因素条件Logistic 回归分析,结果表明;异常孕周(<37周或≥42周)、胎儿宫内发育迟缓、孕期膳食无改善、产前检查指导次数少、孕期情绪焦虑、被动吸烟、28～36孕周的高危因素、孕期睡眠时间≤8h/d、妊娠高血压等是福州市新生儿低体重发生的主要危险因素。
A case-control study of 300 children with low birth weight in Fuzhou City was conducted. The results of single-factor X 2 test and multivariate Logistic regression showed that abnormal fetus (<37 weeks or ≥42 weeks), fetus Intrauterine growth retardation, no improvement in prenatal diet, less number of antenatal examination guidance, emotional anxiety during pregnancy, passive smoking, high risk factors of 28 to 36 gestational weeks, pregnancy during sleep ≤ 8h / d, pregnancy-induced hypertension and other newborns in Fuzhou Low-weight occurrence of the main risk factors.