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【目的】通过对全区婴幼儿体格发育情况调查,了解小于胎龄儿(small for gestational,SGA)发生、发育情况。【方法】以回顾性调查及现况调查混合队列方式进行,收集情况记录在案。【结果】共调查8 829例,SGA发生率为4.67%,单胎早产SGA占54%,双胎早产SGA占62%。【结论】关注母亲营养,加强孕期保健,减少SGA的发生率,并关注SGA生后的营养干预。
【Objective】 To investigate the occurrence and development of small for gestational (SGA) in infants and young children through the investigation of their physical development. 【Methods】 A retrospective survey and the current situation of mixed cohort investigation, the collection of the record. 【Results】 A total of 8 829 cases were investigated, the incidence of SGA was 4.67%, single premature birth SGA accounted for 54%, twin premature birth SGA accounted for 62%. 【Conclusion】 Concerned about maternal nutrition, strengthening of pregnancy care, reducing the incidence of SGA, and pay attention to nutrition intervention after SGA.