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[目的]探讨萝岗区低出生体重发生率的影响因素,为制定干预措施提供科学依据。[方法]对2008~2009年度广州市萝岗区户籍低出生体重儿有关资料进行分析。[结果]萝岗区低出生体重发生率,2008年度为4.48%,2009年度为4.57%(P>0.05);产妇户籍地在城区的为4.41%,在农村的为4.64%(P>0.05);男婴为3.33%,女婴为6.06%(P<0.01);早产儿为57.25%,足月活产儿为2.46%(P<0.01);孕期有高危因素的为22.79%,无高危因素的为1.39%(P<0.01)。157例低出生体重儿中,孕期存在高危因素的占73.89%,高危因素主要是早产、双胎、胎儿生长受限、高龄初产、妊娠期高血压疾病。[结论]2008年度和2009年度萝岗区低出生体重发生率处于一般水平。
[Objective] To investigate the influencing factors of the incidence of low birth weight in Luogang District and provide a scientific basis for making intervention measures. [Methods] The data of low birth weight infants born in Luogang District of Guangzhou from 2008 to 2009 were analyzed. [Results] The incidence of low birth weight in Luogang District was 4.48% in 2008 and 4.57% in 2009 (P> 0.05). The proportion of maternal domicile in urban area was 4.41% and in rural areas was 4.64% (P> 0.05) ; 3.33% for baby boys and 6.06% for girls (P <0.01); 57.25% in preterm infants and 2.46% in term infants (P <0.01); 22.79% 1.39% (P <0.01). Among 157 cases with low birth weight, 73.89% had high risk factors in pregnancy. The most common risk factors were premature birth, twins, fetus growth restriction, early pregnancy and gestational hypertension. [Conclusion] The incidence of low birth weight in Luogang District was normal in 2008 and 2009.