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目的了解承德市双桥区中小学生营养状况和变化规律,为更好开展学校卫生工作提供科学依据。方法根据《2000年全国7～22岁学生身高标准体重值》对双桥区2007—2011年中小学生营养状况进行评价。结果 2007—2011年学生营养不良率虽略有波动但总体呈逐年下降趋势,学生肥胖率呈逐年上升趋势,男生营养不良率和肥胖率均高于女生,中学生营养不良率和肥胖率均高于小学生,差异均有统计学意义(P<0.01)。结论双桥区中小学生营养状况不理想,应提倡合理营养,推广平衡膳食。
Objective To understand the nutritional status and changes of primary and secondary school students in Shuangqiao District of Chengde City and to provide a scientific basis for better carrying out school health work. Methods According to “2000 National 7-22-year-old height and body weight standards,” 2007-2011 Nutritional status of secondary and secondary school students were evaluated. Results The incidence of malnutrition in 2007-2011 fluctuated year by year but decreased year by year. The prevalence of obesity in students increased year by year. Malnutrition rates and obesity rates were higher in boys than in girls. Malnutrition rates and obesity rates were higher in middle school students than in girls Pupils, the differences were statistically significant (P <0.01). Conclusion The nutritional status of primary and secondary school students in Shuangqiao District is not satisfactory. Reasonable nutrition should be advocated to promote balanced diet.