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Childhood BMI and Adult Type 2 Diabetes, Coronary Artery Diseases, Chronic Kidney Disease, and Cardiometabolic Traits: A Mendelian Randomization Analysis
Diabetes Care ( IF 14.8 ) Pub Date : 2018-05-01 , DOI: 10.2337/dc17-2141
Tingting Geng 1 , Caren E. Smith 2 , Changwei Li 3 , Tao Huang 1, 4
Affiliation  

OBJECTIVE To test the causal effect of childhood BMI on adult cardiometabolic diseases using a Mendelian randomization analysis. RESEARCH DESIGN AND METHODS We used 15 single nucleotide polymorphisms as instrumental variables for childhood BMI to test the causal effect of childhood BMI on cardiometabolic diseases using summary-level data from consortia. RESULTS We found that a 1-SD increase in childhood BMI (kg/m2) was associated with an 83% increase in risk of type 2 diabetes (odds ratio [OR] 1.83 [95% CI 1.46, 2.30]; P = 2.5 × 10−7) and a 28% increase in risk of coronary artery disease (CAD) (OR 1.28 [95% CI 1.17, 1.39]; P = 2.1 × 10−8) at the Bonferroni-adjusted level of significance ( P < 0.017) in adults. In addition, a 1-SD increase in childhood BMI was associated with a 0.587-SD increase in adulthood BMI (kg/m2), a 0.062-SD increase in hip circumference (cm), a 0.602-SD increase in waist circumference (cm), a 0.111 pmol/L increase in log fasting insulin, a 0.068 increase in log-transformed HOMA of ß-cell function (%), a 0.126 increase in log-transformed HOMA of insulin resistance (%), and a 0.109-SD increase in triglyceride (mg/dL) but a 0.138-SD decrease in HDL (mg/dL) in adults at the Bonferroni-adjusted level of significance ( P < 0.0026). CONCLUSIONS A genetic predisposition to higher childhood BMI was associated with increased risk of type 2 diabetes and CAD in adult life. These results provide evidence supportive of a causal association between childhood BMI and these outcomes.

中文翻译:

儿童BMI和成人2型糖尿病,冠状动脉疾病,慢性肾脏疾病和心脏代谢特征:孟德尔随机分析

目的使用孟德尔随机分析检验儿童BMI对成人心脏代谢疾病的因果关系。研究设计和方法我们使用15个单核苷酸多态性作为儿童BMI的工具变量,使用来自财团的汇总数据来检验儿童BMI对心血管疾病的因果作用。结果我们发现,儿童BMI的1-SD升高(kg / m2)与2型糖尿病风险增加83%相关(赔率[OR] 1.83 [95%CI 1.46,2.30]; P = 2.5×在Bonferroni调整的显着性水平下,冠状动脉疾病(CAD)风险增加28%(OR 1.28 [95%CI 1.17,1.39]; P = 2.1×10−8)(P <0.017 )在成人中。此外,儿童BMI升高1-SD与成人BMI(kg / m2)升高0.587-SD相关,即0。臀围062-SD升高(cm),腰围0.602-SD升高(cm),空腹胰岛素对数升高0.111 pmol / L,对ß细胞功能的对数转化HOMA升高0.068(%) ,经Bonferroni调整后的成年人,对数转化的胰岛素抵抗HOMA增加0.126-SD,甘油三酯(mg / dL)增加0.109-SD,而HDL(mg / dL)减少0.138-SD显着性(P <0.0026)。结论导致儿童期BMI升高的遗传易感性与成人期2型糖尿病和CAD的风险增加有关。这些结果提供了证据证明儿童BMI与这些结果之间存在因果关系。068细胞对数转化的HOMA升高(%),胰岛素抵抗的对数转化的HOMA增加0.126(%),甘油三酸酯(mg / dL)升高0.109-SD,但降低0.138-SD在Bonferroni调整后的显着性水平下,成人的HDL(mg / dL)升高(P <0.0026)。结论导致儿童期BMI升高的遗传易感性与成人期2型糖尿病和CAD的风险增加有关。这些结果提供了证据证明儿童BMI与这些结果之间存在因果关系。068细胞对数转化的HOMA升高(%),胰岛素抵抗的对数转化的HOMA增加0.126(%),甘油三酸酯(mg / dL)升高0.109-SD,但降低0.138-SD在Bonferroni调整后的显着性水平下,成人的HDL(mg / dL)升高(P <0.0026)。结论导致儿童期BMI升高的遗传易感性与成人期2型糖尿病和CAD的风险增加有关。这些结果提供了证据证明儿童BMI与这些结果之间存在因果关系。结论导致儿童期BMI升高的遗传易感性与成人期2型糖尿病和CAD的风险增加有关。这些结果提供了证据证明儿童BMI与这些结果之间存在因果关系。结论导致儿童期BMI升高的遗传易感性与成人期2型糖尿病和CAD的风险增加有关。这些结果提供了证据证明儿童BMI与这些结果之间存在因果关系。
更新日期:2018-04-23
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