2007—2011年承德市双桥区中小学生营养状况调查

Investigation on nutritional status of students in primary and middle schools in Shuangqiao District,Chengde City from 2007 to 2011

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 status of nutrition of students and the rules of changes in primary and middle schools in Shuangqiao District,so as to provide the evidence for improving the health care.Methods According to The standard body weight according body height of students of 7～22 years old in China in 2000,the status of student＇s nutrition was evaluated in primary and middle schools in Shuangqiao District from 2007 to 2011.Results The malnutritional rate of the students showed a downtrend and the rate of obesity showed an upgrade tendency year by year from 2007 to 2011.The rates of malnutrition and obesity of boys were both higher than those of girls.The rates of malnutrition and obesity of the middle school students were both higher than those of the primary school students.There were significant differences（all P values0.01）.Conclusions The nutritional status of students in primary and middle schools in Shuangqiao District is not ideal,so the rational nutrition should be advocated and the balanced diet should be recommended.