[Objective] To understand the present situation of overweight and obesity in ethnic minority gathered crowd areas of Gansu province to probe into the relationship between body mass index (BMI) and blood pressure, blood sugar and the related risk factors to pro- vide strategy for slow disease prevention. [Methodl Select muslin populatien in Gansu province as research object to make laboratory and physical examination. [Result] Blood pressure, blood sugar abnormal rates in overweight and obese were higher than normal BMI group. Many factors Logistic regression analysis showed that age (40--, 50--, 60--) , gender, high blood pressure, high blood glucose and obe- sity had close relationship (OR value were 2. 262, 1. 509, 1. 327, 0. 701, 1. 399, 1. 172 respectively, P 〈 0.05) . [Conclusion] The prevalence of overweight and obese muslin population above 40 years old in Gansu province was at high levels. Age, gender, high blood pressure, high blood glucose and obesity had close relationship.%目的：了解甘肃省穆斯林人群1聚集地区的超重和肥胖的现状,探讨与血压、血糖之间的关系及相关危险因素,为慢性病预防提供策略。方法：选择甘肃省穆斯林人群聚集地区为调查对象,进行体格检查及实验室检查。结果：超重、肥胖患病率分别为45.68%、17.73%。男女性别差异有统计学意义（P〈0.05）。超重、肥胖人群血压、血糖异常率均高于BMI正常组;多因素Logistic回归分析显示,年龄（40—、50—、60—年龄组）、性别、高血压、高血糖与肥胖有密切关系（OR值分别为2.262、1.509、1.327、0.701、1.399、1.172,P值均〈0.05）。结论：甘肃省穆斯林人群40岁以上超重及肥胖的患病率水平较高,年龄、性别、高血压、高血糖与肥胖有密切关系。
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