甘肃省山丹县中小学生身高发育现状调查

目的了解山丹县中小学生身高发育现状和特征,为研究山丹县乃至河西走廊地区儿童青少年生长发育的动态趋势,为制定中小学生体质健康干预策略提供依据和基础数据。方法以2010年山丹县学生体检资料为基础,对城乡7～18岁学生的身高进行分析,并与全国和甘肃省的平均身高进行比较。结果山丹县7～18岁男生2010年平均身高低于2005年全国平均身高3.0 cm,低于甘肃省2005年平均身高3.5 cm;女生低于全国平均身高2.2 cm,低于甘肃省2.9 cm。城镇男女生身高均高于农村男女生身高4.3 cm。结论山丹县中小学生身高发育规律符合全国总体规律,但青春期前身高发育水平低于全国、全省水平,且存在城乡差异,城镇学生发育水平高于农村,年龄性别特征明显。应制定综合防治策略,通过推动素质教育、倡导健康生活方式、实施学生营养改善计划等综合干预措施,提高中小学生体质健康水平。

Survey on height growth of primary and secondary school students in Shandan County of Gansu Province

Objective]To understand the height growth status and features of primary and secondary school students in Shandan County,to study the dynamic trend of growth and development of children and adolescents in Shandan County,as well as the Hexi Corridor region,and provide evidence and essential data for developing student physical health intervention strategies.Methods]Based on the physical examination results of Shandan County students in 2010,the height data of 7-18 years old students was analyzed and compared with the national and Gansu average height of student.Results] The average height of 7-18 years old male students in Shandan City was shorter than the national average level in 2005 by 30 cm,and shorter than the Gansu average level in 2005 by 35 cm;while for female students,the average height was shorter than national and Gansu level by 22 cm and 29 cm,respectively.Urban male and female students’ height were both higher than rural ones by 43 cm.Conclusion]The height growth of primary and secondary school students in Shandan County is in line with the national overall levels,but prepubertal height growth level is lower than national and provincial levels with urban-rural difference and obvious age and sex characteristics.It is necessary to develop comprehensive prevention and control strategies,and improve physical health level of primary and secondary students through integrated interventions such as quality education,healthy lifestyles promotion,implementation of the student nutrition improvement program.