2型糖尿病患者一级亲属非糖尿病者游离脂肪酸水平和代谢
特点
万小莉;任伟;张素华;梁松;龚莉琳;白晓苏;郑瑞枝;汪茂荣
【期刊名称】《中华内分泌代谢杂志》 【年(卷),期】2008(024)002
【摘要】Objective To investigate the change of serum non-esterified fatty acid (NEFA) level in nondiabetic first-degree relatives of type 2 diabetics, and to explore the related factors in the change. MethodsSerum lipid profile, plasma glucose and insulin levels were measured in 186 type 2 diabetic patients, 565 nondiabetic first-degree relatives of type 2 diabetics and 149 normal controls. Results (1) The fasting NEFA level in first-degree relatives was significantly lower than that of type 2 diabetic patients [(0.53±0.28 vs 0.63±0.31) mmol/L, P<0.01] and HOMA-IR was significantly higher than that of normal controls (0.98±0.51 vs 0.89±0.47,P<0.01). (2) The fasting NEFA level in the first-degree relatives with higher body mass index (BMI), plasma glucose or area under curve of glucose concentration (AUCglu) was higher than that in those with lower BMI, plasma glucose , blood pressure or AUCglu (all P<0.05). (3) NEFA showed significantly positive correlations with BMI, systolic blood pressure, diastolic blood pressure (DBP), AUCglu in the first-degree relatives by correlative analysis (r=0.12, r=0.148, r=0.21 and r=0.281 respectively, all P<0.05). Stepwise linear