Department of Cardiology, Marmara University School of Medicine, Istanbul, Turkey.
Metab Syndr Relat Disord. 2011 Dec;9(6):453-9. doi: 10.1089/met.2011.0018. Epub 2011 Aug 10.
The International Diabetes Federation (IDF) defines metabolic syndrome among children. In addition to the abdominal obesity (waist circumference ≥90 percentile of locally representative sample), the risk criteria for metabolic syndrome includes elevated blood pressure, hypertriglyceridemia, low high-density lipoprotein cholesterol (HDL-C) levels, and elevated fasting glucose. In this study, we compared the association of anthropometric indices with metabolic syndrome risk criteria in 9-year-old children.
A cross-sectional study of 9-year-old children (n=1,194) was performed in 2007-2008. Using the international cutoff points and percentiles, we determined subjects with elevated blood pressure, hypertriglyceridemia (≥90 percentile), low HDL-C (≤ 10 percentile), and elevated fasting glucose (≥100 mg/dL). We compared several anthropometric indices [triceps skin-fold thickness (SFT), waist circumference, hip circumference, waist-to-hip ratio, body mass index (BMI) and waist-to-height ratio] and their association with metabolic syndrome risk criteria other than waist circumference among 9-year-old children.
Metabolic syndrome risk criteria were commonly observed among 9-year-old children: 244 students (20.4%) had hypertriglyceridemia and/or low HDL-C, 362 students (30.3%) had elevated blood pressure, and 254 (21.3%) students were overweight or obese. Among covariates of SFT, BMI, waist circumference, waist-to-hip, or waist-to-height ratio categories, the BMI category was the only significant predictor of having two or more metabolic syndrome risk variables [odds ratio (OR)=3.5, 95% confidence interval (CI) 1.69-7.41, P=0.001 for boys and OR=4.7, 95% CI 1.61-13.55, P=0.005 for girls].
Assessing anthropometric indices is crucial for early detection and prevention of metabolic syndrome among children and adolescents. Age- and sex-specific cutoff points of BMI can be used to screen for the metabolic syndrome and related risk criteria among 9-year-old children.
国际糖尿病联合会(IDF)定义了儿童代谢综合征。除了腹部肥胖(腰围≥当地代表性样本的第 90 百分位)外,代谢综合征的风险标准还包括血压升高、高三酰甘油血症、低高密度脂蛋白胆固醇(HDL-C)水平和空腹血糖升高。在这项研究中,我们比较了 9 岁儿童的人体测量指数与代谢综合征风险标准的关联。
2007-2008 年对 9 岁儿童进行了横断面研究。使用国际截断值和百分位数,我们确定了血压升高、高三酰甘油血症(≥第 90 百分位)、低 HDL-C(≤第 10 百分位)和空腹血糖升高(≥100mg/dL)的受试者。我们比较了几种人体测量指数[三头肌皮褶厚度(SFT)、腰围、臀围、腰臀比、体重指数(BMI)和腰高比]及其与除腰围以外的 9 岁儿童代谢综合征风险标准的关系。
代谢综合征风险标准在 9 岁儿童中很常见:244 名学生(20.4%)有高三酰甘油血症和/或低 HDL-C,362 名学生(30.3%)有血压升高,254 名学生(21.3%)超重或肥胖。在 SFT、BMI、腰围、腰臀比或腰高比类别的协变量中,BMI 类别是唯一有统计学意义的预测因素,与存在两个或更多代谢综合征风险变量相关[男孩的比值比(OR)=3.5,95%置信区间(CI)1.69-7.41,P=0.001;女孩的 OR=4.7,95%CI 1.61-13.55,P=0.005]。
评估人体测量指数对于儿童和青少年代谢综合征的早期发现和预防至关重要。可使用年龄和性别特异性 BMI 截断值来筛查 9 岁儿童的代谢综合征及相关风险标准。