蒙古族中小学生15年间机能发育状况分析

目的了解1985~2000年蒙古族中小学生机能发育状况及变化趋势,为改善学生健康状况提供依据。方法以1985年与2000年蒙古族学生体质健康调研数据为资料,选择血压、脉搏、肺活量3项机能指标及肺活量体重指数和肺活量胸围指数2项派生指标进行统计分析。结果蒙古族学生体育锻炼及劳动等活动明显不足,心肺功能2000年较1985年明显下降。结论15 a来,蒙古族学生机能指标中的血压有所下降,脉搏有所上升,肺活量、肺活量体重指数与肺活量胸围指数明显下降。机能指标存在明显城乡差异,城市学生心肺功能指标发育优于乡村学生。

Function Growth Condition Analysis of Primary and Secondary School Students in Mongol Nationality in 15 Years

Objective To study Mongolian students' function growth and the changing tendency,and to provide evidence for improving students' health.Methods Function indices of blood pressure,pulse and vital capacity,vital capacity weight index,and vital capacity chest circumference were analyzed based on data from Mongol Nationality Students Fitness and Health Survey conducted in 1985 and 2000.Results The Mongolian students were lack in sports and labor activities.Their cardiorespiratory function also decreased in 2000.Conclusion During the 15 years,blood pressure,vital capacity,vital capacity weight index and vital capacity chest circumference index decreased significantly,while pulse increased.There is significant difference in function indices between urban and rural,vital capacity of urban is better than that of rural.