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目的研究小于胎龄儿(SGA)的孕期相关因素,减少SGA的发生。方法选取2001年1月~2008年6月60 444名20~55岁的孕妇,孕周28~44周,回顾性分析妊娠有关因素与SGA的相关性。结果孕期对SGA有显著影响的因素主要有孕妇受教育程度低、孕期合并贫血、妊娠期高血压疾病、胎盘早剥、脐带缠绕以及羊水过少。结论此次研究对于预防和控制当地低出生体重儿的发生具有重要的参考价值,也为相关卫生保健政策的制订和落实提供了重要线索,具有一定的科学意义和潜在的应用价值。
Objective To study the pregnancy-related factors of small gestational age (SGA) and reduce the occurrence of SGA. Methods From January 2001 to June 2008, 60 444 pregnant women aged 20-55 years were enrolled. The gestational age ranged from 28 to 44 weeks. The correlation between gestational related factors and SGA was analyzed retrospectively. Results The main factors influencing SGA during pregnancy were mainly pregnant women with low education, anemia during pregnancy, hypertensive disorder complicating pregnancy, placental abruption, umbilical cord entanglement and oligohydramnios. Conclusion This study has important reference value for preventing and controlling the occurrence of local low birth weight infants. It also provides important clues for the formulation and implementation of relevant health care policies, and has certain scientific significance and potential application value.