婴儿生长发育影响因素的多元回归分析  

Multiple Regression Analysis of Influencing Factors of 42-day-old Infants' Growth and Development

作　　者：郭怀兰[1] 张爱红[1] 徐增光[1] 

机构地区：[1]郧阳医学院预防医学教研室

出　　处：《郧阳医学院学报》1999年第1期8-10,共3页Journal of Yunyang Medical College

摘　　要：目的：探讨４２日龄婴儿生长发育的影响因素。方法：采用多元回归的方法分析了８４对母婴的营养状况等对４２日龄婴儿身高、体重、头围的影响。结果：母亲年龄，胎盘重量，产妇血碱性磷酸酶活性和２５－ＯＨＤ浓度，脐血钙、镁浓度和碱性磷酸酶活性，婴儿喂养方式，有无佝偻病症状，乳母肉类食物摄取量，婴儿出生身长进入身长回归方程；产妇血钙、血磷和钙磷乘积，职业，脐血磷和出生体重进入体重回归方程；脐血碱性磷酸酶活性和２５－ＯＨＤ２，胎盘重量，婴儿喂养方式和出生头围进入头围回归方程。结论：４２日龄时婴儿的生长发育不仅受婴儿的喂养方式、有无佝偻病症状的影响，而且还与胎儿期母体的营养状况有关。Objective: To study influencing factors of 42-day-old infants' growth and developrnent. Methods: The influence of mothers' and infants' nutrition on infants' height, weight and head circumference was analyzed by multiple regression. Results: The variables the serum 25-OHD,Ca,Mg,P and ALP of the puerperal and the cord,weight of placenta,feeding manners,signs of rickets et al were introduced into regressive equation. Conclusion: Not only feeding manners and rickets,but aslo nutritional status of pregnant influenced 42-day-old infants'growth and development.

关 键 词：婴儿 生长 发育 多元回归分析 影响因素 

分 类 号：R174.2[医药卫生—妇幼卫生保健]