论文部分内容阅读
目的了解营养水平对中小学生长发育的影响,为学校卫生保健工作提供依据。方法根据《全国学生体质健康调研实施方案》组织实施,将1985、1995、2005年体质健康调研资料进行分析。结果随着经济的发展和生活水平的提高,厦门市7～18岁学生形态指标随着年龄的增长而增长,且有城乡及性别差异。城乡差异呈缩小趋势。通过对前后20年资料比较,身高、体重、胸围均值三次均有不同程度的提高。女生月经初潮半数平均年龄城乡分别为11.9和12.7岁,男生首次遗精半数平均年龄城乡分别为13.7及14.4岁。结论厦门市7～18岁学生形态发育处于稳定增长期,女生月经初潮有提前趋势。应加强对学生的健康教育。
Objective To understand the impact of nutrition level on the growth of primary and secondary schools and provide the basis for the school health care. Methods According to the “National Student Physical Health Research Implementation Plan” organization and implementation, 1985, 1995, 2005 physical health research data analysis. Results With the development of economy and the improvement of living standard, the morphological characteristics of students aged 7-18 years in Xiamen increased with age, with the differences of urban and rural areas and gender. The difference between urban and rural areas shows a decreasing trend. Through comparing the data of 20 years before and after, height, weight, average chest circumference three times have different degrees of improvement. Half the average age of girls menarche Urban and rural areas were 11.9 and 12.7 years old, respectively, boys first spermatorrhea half the average age of urban and rural areas were 13.7 and 14.4 years old. Conclusion The morphological development of students aged 7-18 years in Xiamen is in a stable growth period, and there is a trend of early menarche in girls. Health education should be strengthened for students.