深圳初生儿体格发育及影响因素

A survey about relative factor in the physical growth of newborn child in Shenzhen city of China in 2005

目的：探讨初生儿体格发育影响因素及宫内体格发育的规律。方法：采用横段面时间段整群取样实况调查方法,测量方法为按中国0-7岁正常儿童体格发育调查研究实施方案,对初生儿体格发育有影响的因素全面调查、归类分析该因素与初生儿体格发育均值的关系。结果：初生儿体格发育均值与产妇及配偶的体型、体质、民族、籍贯、合并内科病以及产次、胎龄、胎次密切相关,最关键是胎龄。体格发育均值随孕天（孕周）递增,均值高峰在孕41周;产次影响非常明显,发育均值随产次递增,第4-5产发育均值最高。结论：初生儿体格发育最关键是胎龄,体格发育均值随孕天递增,均值高峰在孕41周;产次影响非常明显,第1产初生儿发育均值最低,发育均值随产次递增,第4-5产发育均值最高。广西籍初生儿体格发育均值最低,其次是贵州籍、广东籍、深圳籍;东北三省和浙江籍、江苏籍体格发育均值水平最高,籍贯因素是初生儿体格发育均值直接的、显著的影响因素。

Objective： To know about relative factor in the physical growth of newborn child. Methods： The cluster sampling about relative factor in the physical growth of newborn child in a period of time in 2005 was used. Results： The averages of weight , body long , sit long , head and chest circumference related with different pregnancy period closely, the top averages in 41 week. The averages of first time delivery newborn are lower most, the averages of fifth time delivery newborn are height most. The averages related with delivery times closely. Conclusion： The newborn growth related with different pregnancy period closely, the top averages in 41 week; The averages of first time delivery newborn are lower most, the averages of fifth time delivery newborn are height most. The averages related with delivery times closely.