国民体质指数与Ⅱ型糖尿病关系Meta分析

Meta-analysis on relationship between body mass index and diabetes in China

目的 估计成年人体质指数与Ⅱ型糖尿病患病之间的关系。方法 通过文献检索收集 1990年以来国内关于体质指数与糖尿病患病关系的现况调查文献 ,经质量评估最终 18篇入选并进行Meta分析。结果 通过固定效应模型估算 2 0岁以上人群体质指数≥ 2 4与体质指数≥ 2 5人群患糖尿病的相对危险度分别为 2 2 8和 2 4 6。结论 较高的体质指数是糠尿病的重要危险因素 ,从而为估计人群归因危险度提供一定依据。

Objective To estimate relative risk between body mass index and diabetes.Methods To collect cross-sectional studies on the relative risk between body mass index and diabetes for 1990 to 2002,18 studies finally was involved into meta-analysis after quality evaluation.Results Adults of relative risk of BMI≥24 or BMI≥25 are 2.28 and 2.46 by fixed effect model analysis.Conclusion High BMI is one of important risk factors for diabetes.