7岁以下儿童生长发育Z评分及其影响因素研究  

Z scores for growth status of children under 7 years old and its influential factors

作　　者：惠亚茹 张晶晶[1] 徐凌忠[1] 盖若琰[1] 祁华金[1] 崔伊萌[1] 

机构地区：[1]山东大学公共卫生学院社会医学与卫生事业管理研究所,山东济南250012

出　　处：《中国儿童保健杂志》2014年第8期839-841,共3页Chinese Journal of Child Health Care

基　　金：青年科学基金项目(81202225);山东省自然科学基金项目(y2008c28)

摘　　要：目的了解7岁以下儿童的生长发育情况及其影响因素．为改善儿童的健康状况提供科学依据。方法采用分层整群抽样方法，在山东省内随机抽取2个县（高唐、长青）8个乡（镇）幼儿园的0～7岁的735例儿童作为调查对象，并利用自制调查问卷进行调查。结果7岁以下儿童生长迟缓、低体重、消瘦的发生率分别为4．8％、2．6％、2．0％。儿童年龄别身高z评分（height-for—age）、年龄别体重z评分（weightfor-age）以及身高别体重z评分（weight—for—height）均值分别为0．83±2．40、0．70±1．99、0．22±1．80。不同年龄段儿童生长迟缓发生率、低体重的发生率及消瘦发生率差异有统计学意义（P〈0．05）。结论调查地区儿童生长发育水平基本正常，但仍需采取积极措施调整儿童饮食习惯、提高身体素质。Objective To study growth status of children under 7 years old and its influential factors,providing scien tific reference for improving their health. Methods The method of stratified cluster-random sampling was used in this study. 735 cases of left-behind children aged 0-7 years old were sampled from 2 counties and 6 nursery schools of Shan dong,and surveyed with self made questionnaire. Results Prevalence rates of growth retardation,underweight and wasting were 4.8% ,2.6% ,2.0% respectively. The Z scores of HAZ,WAZ and WHZ were 0.83±2.40,0.70± 1. 99,0. 22± 1.80 respectively. There were significant differences in growth retardation, underweight and wasting of different age（P〈 0.05）. Conclusion In investigate area,the health status of children under 7 years old is normal mainly,but effective measures still should be taken to adjust dietary habits and improve physical fitness.

关 键 词：生长发育 Z评分 儿童 

分 类 号：R179[医药卫生—妇幼卫生保健]