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临床试验/NCT01914640
NCT01914640已完成不适用

The Cross Sectional Study to Investigate the Waist Circumference Cut Off Points for the Prediction of Overweight and Obesity of the Turkish Adult Population

TC Erciyes University0 个研究点目标入组 4,310 人开始时间: 2003年3月最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
4,310
主要终点
Waist circumference cut off levels

研究概览

简要总结

The waist circumference (WC) cut off levels of the Caucasian people may not represent the characteristics of different ethnic groups. The investigators aimed to determine sex specific WC cut off points to predict obesity, metabolic syndrome and increased cardiovascular risk in Turkish adults.

详细描述

Waist circumference (WC) is an easy and reliable measure of visceral adipose tissue and a simple index of cardiovascular risk. The World Health Organization (WHO) reported sex specific WC cut off values for the Caucasian people, named as action levels 1 and 2, to define the overweight or obese people. These cut off values, originally established in a Dutch population, were later adopted by several medical organizations in order to define Metabolic Syndrome. However, these cut off levels may not necessarily represent the characteristics of the other populations. Therefore it is recommended that the sex specific WC cut off points should be established for different ethnic groups.

The investigators aimed to investigate whether the suggested sex specific WC cut off points for the Caucasian adults are appropriate for the Turkish adult population. The secondary aim of the study is to search for better WC cut off points to predict obesity, metabolic syndrome and increased cardiovascular risk in Turkish adult men and women.

研究设计

研究类型
Observational
观察模型
Ecologic Or Community
时间视角
Cross Sectional

入排标准

年龄范围
20 Years 至 85 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adult Male or nonpregnant Female

排除标准

  • Pregnant females, Subjects younger than 20 or older than 83

结局指标

主要结局

Waist circumference cut off levels

时间窗: About a year to collect all the demographic data

These cut off levels were determined by the receiver operating curve analyses. The sum of the highest sensitivity and specificity values of the WC levels to determine the overweight (Body mass index (BMI) \> 25kg/m2) and obese (BMI\>30kg/m2) adults were taken as the cut off points. The cut off points to determine the overweight, were also taken as the WC limits for the diagnosis of metabolic syndrome.

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Fahri Bayram

Professor in Medicine, Faculty of the Department of Endocrinology and Metbolism

TC Erciyes University

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