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目的:了解钦州市钦南区乡镇中学生超重和肥胖流行趋势和特征,为制定预防儿童青少年超重和肥胖策略提供依据。方法:采用横断面调查的方法,收集钦州市钦南区2012-2015年全部乡镇中学全体学生健康体检资料,对超重和肥胖的学生资料进行统计分析。结果:2012-2015年钦州市钦南区乡镇中学生超重率1.06%,肥胖率为1.70%,两者均呈缓慢上升趋势;年级之间超重率差异无统计学意义(P=0.130);男生超重率(0.75%)低于女生(1.41%),两者差异有统计学意义(P=0.000)。年级之间肥胖率差异无统计学意义(P=0.147);男生肥胖率(1.72%)与女生(1.66%)差异无统计学意义(P=0.146)。结论:钦州市钦南区乡镇中学生超重率和肥胖率远低于全国及同类地区同时期的水平,但呈缓慢上升趋势,加强膳食健康教育,促进学生合理饮食、增强体育锻炼,是预防控制中学生超重和肥胖的重要措施。
Objective: To understand the prevalence and characteristics of overweight and obesity among middle and high school students in Qinan District, Qinzhou City, and to provide evidences for the prevention of overweight and obesity in children and adolescents. Methods: A cross-sectional survey was conducted to collect health examination data of all students in townships and townships in Qinan District of Qinzhou City from 2012 to 2015, and statistical analysis was conducted on the data of overweight and obesity students. Results: The overweight rate was 1.06% and the obesity rate was 1.70% in Qinan District, Qinzhou City from 2012 to 2015. Both of them showed a slowly increasing trend. There was no significant difference in overweight rate between grades (P = 0.130) The rate (0.75%) was lower than that of girls (1.41%), the difference was statistically significant (P = 0.000). There was no significant difference in the obesity rate among the grades (P = 0.147). There was no significant difference in the obesity rates among boys (1.72%) and girls (1.66%) (P = 0.146). Conclusion: The prevalence rate of overweight and obesity among middle school students in Qinan District of Qinzhou City is much lower than that of the same period in China and other regions. However, the rate of overweight and obesity is slowly rising. Dietary health education is strengthened to promote students’ proper diet and physical activity. Important measures for overweight and obesity.