柳州市6020名体检者超重和肥胖发病率及其影响因素

Incidence of overweight and obesity and the influencing factors among 6 020 health examinees in Liuzhou city

目的:了解柳州市目前超重肥胖发病率及其影响因素,为今后的社区卫生综合干预策略提供依据。方法:资料取自1994-07/08在柳州市糖尿病发病率调查资料。以1994-07/08调查时体质量指数<24kg/m2的4326人为研究的对象,全部对象均测量身高、体质量、血糖及血压。结果:在被调查者中,年超重发生率为4.95%;转变为肥胖者61人,年发病率为0.27%;以2000年广西柳州市人口年龄构成标化的发病率,超重为4.94%,肥胖为0.3%。经logistic逐步回归分析显示BMI是超重肥胖发病的危险因素(标准偏回归系数=3.45,P=0.001)。结论:广西柳州市超重肥胖发病率已达较高水平,应重视教育人们采取健康的生活方式以预防超重或肥胖。

AIM:To investigate the incidence of overweight and obesity at present and the affecting factors in Liuzhou city,so as to provide scientific basis for the comprehensive intervention tactics of community's hygiene in the future. METHODS:The investigation data of the diabetic incidence rate in Liuzhou city during 1994 to 1999 were selected.The body height, body mass,blood glucose and blood pressure of the 4 326 inhabitants, whose body mass index(BMI) < 24 kg/m2 in 1994,were measured. RESULTS:Among the subjects investigated, the annual incidence rate of overweight was 4.95%;61 cases turned to obsesity,and the annual incidence of obesity was 0.27%.According to the 2000 population age structure of Liuzhou city of Guangxi,the age-adjusted incidences of overweight and obesity were 4.94%and 0.3%respectively.The results forlogistic stepwise regression analysis showed that the BMI was the risk factor of the incidence of overweight and obesity(standard partial regression coefficient=3.45,P=0.01). CONCLUSION:The adjusted annual incidences of overweight and obesity in Liuzhou city of Guangxi have reached a higher level.Emphasis on the healthy life style should be advocated so as to prevent overweight and obesity.