西峡县2006年中小学生营养状况分析

Analysis on Students’ Nutrition Status Quo in Secondary and Primary Schools in 2006, Xixia County

目的了解西峡县中小学生的营养状况,为制定相应的干预措施提供科学依据。方法采取随机整群抽样法,抽取西峡县城区和乡镇的中小学6所,共10139名学生。按照《全国学生体质与健康调查研究检测细则》中规定的仪器、检测方法对中小学生进行营养评价。结果2006年西峡县中小学生的营养不良检出率为2.25%,较低体重率、超重率和肥胖率分别为23.23%、5.88%、10.06%;营养不良率、较低体重率和超重率中学生高于小学生,肥胖率中小学生无显著性差异;营养不良率、较低体重率男生明显高于女生,肥胖率、超重率男女无明显差异;城区学生的肥胖率、超重率显著高于乡镇,乡镇学生的较低体重率明显高于城区;营养不良率城乡无差异。结论西峡县中小学生的营养状况存在较严重的问题,应引起社会各方面的高度重视。建议对对中小学生实施营养教育,采取干预措施。

Objective To know the students’ nutrition status quo in secondary and primary schools in Xixia county and to provide scientific evidences for intervention measures. Methods By random cluster sampling, 10 139 students in six secondary and primary schools were selected, which are located in urban and rural areas in Xixia county. It evaluated the nutrition status quo of students in secondary and primary schools, according to the formulary detection methods and instruments which were given in National Details of Students’ Body and Health Investigation Research. Results In 2006 the incidence rate of malnutrition among students in secondary and primary schools, Xixia county was 2.25%, and the incidence rate of low-weight, overweight and obesity was 23.13%, 5.88% and 10.06%. The incidence rate of malnutrition, low-weight and overweight in secondary school was higher than that in primary school. There was little difference in obesity among students in secondary school and that in primary school. The malnutrition and low-weight rate of male students was higher than that of female students and there was little difference in obesity and overweight rate among male and female students. The obesity and overweight rate of students in urban area was much higher than that of students in rural area and the low-weight rate of students in rural area was higher than that of students in urban area. There was no dif'f'erence in malnutrition rate between urban area and rural area. Conclusion There is a serious problem about the nutrition status quo of students in secondary and primary schools, Xixia county. This phenomenon should be thought highly by society and it suggests giving students in secondary and primary schools nutrition health education and intervention measures.