初级中学学生肥胖的相关因素调查

Survey of related factors of junior middle school students with obesity

目的:为了提高广大中小学生的身体素质,研究我市中学生肥胖的相关因素。方法:以铁岭市实验中学11~15岁初中学生为调查对象,采用RCS-200型电子身高体重计测量研究对象身高及体重。结果:调查对象共1060人,正常体重625人(58.96%);超重153人(14.43%);肥胖235人(22.17%);营养不良47人(4.43%)。11~12岁年龄段肥胖人数多于13~15岁年龄段(P<0.05);在12岁年龄段,女生肥胖人数多于男生(P<0.05),差异有统计学意义;14~15岁年龄段男生肥胖人数多于女生(P<0.05),差异有统计学意义。结论:初中男生肥胖明显多于女生。营养过剩和体育锻炼不够是引起中学生肥胖的两个重要因素,因此保持学生营养均衡和加强体育锻炼,可以提高青少年儿童的身体素质。

Objective:In order to improve the students' physical quality,to study the factors related to obesity of middle school students in our city.Methods:The students at the age of 11 to 15 years of experimental high school in Tieling city were selected as the research objects.We measured the height and weight of research objects with the RCS-200 electronic height and weight meter.Results:In the 1060 research objects,625 cases(58.96%) were normal weight;153 cases(14.43%) were overweight;235(22.17%) cases were obese;47(4.43%) cases were malnutrition.The obesity numbers at the age of 11 to 12 years were more than the age of 13 to 15years(P<0.05);in 12 years of age,obese boys outnumbered girls(P<0.05),the difference has statistical significance;in 14 to 15years of age,obese boys outnumbered girls(P<0.05),the difference has statistical significance.Conclusion:In junior high school,obese boys were more than girls.Excess nutrients and without enough physical exercise are the two important factors for causing obesity in secondary school students,so keeping a balanced diet and physical exercise can improve the body quality of children.