糖尿病前期患者的脂联素水平及与血管内皮功能变化的关系

被引:18
作者
张松菁
严孙杰
杨立勇
潘时中
刘新秀
机构
[1] 福建医科大学附属第一医院内分泌科
关键词
糖耐量受损; 2型糖尿病; 脂联素; 内皮依赖性血管舒张功能;
D O I
10.16439/j.cnki.1673-7245.2013.11.031
中图分类号
R587.1 [糖尿病];
学科分类号
100201 [内科学];
摘要
目的检测糖尿病前期、2型糖尿病患者的血清脂联素、超氧化歧化酶(SOD)、丙二醛水平,分析与血管内皮功能改变的关系。方法选择2012-01-12福建医科大学附属第一医院内分泌科就诊的初诊血糖异常患者96例,分为2型糖尿病无血管并发症患者(糖尿病组)30例、2型糖尿病并大血管并发症患者36例(合并症组)和糖耐量受损组(IGT组)30例,并与门诊体检健康者33人(对照组)比较。抽取空腹静脉血分别测定葡萄糖、胰岛素、脂联素、SOD、丙二醛,并行75g葡萄糖耐量试验(OGTT),测服糖后2h血糖(2hPG);采用高分辨率血管外彩超,测定肱动脉基础及反应性充血后的血管内径,以肱动脉反应性充血前后血管内径变化百分比反映内皮依赖性血流介导的血管舒张功能(EDF)。结果与对照组比较,IGT组、糖尿病组、合并症组EDF[(10.46±4.54)%、(7.59±3.29)%、(5.17±2.11)%比(13.08±4.90)%]、SOD[(88.26±5.23)、(77.92±4.95)、(68.05±5.88)比(102.52±4.30)mU/L]、脂联素[(10.08±2.09)、(7.89±2.01)、(5.79±1.56)比(12.05±2.21)mg/L]明显降低,而丙二醛明显升高[(5.00±0.38)、(5.35±0.44)、(6.02±0.24)比(4.08±0.13)nmol/L]。多因素逐步回归分析结果显示,胰岛素抵抗指数(HOMA-IR)和脂联素是影响EDF的独立危险因素(β=-0.447、0.362,均P<0.01)。HOMA-IR和SOD是影响脂联素的独立危险因素(β=-0.098、0.166,均P<0.01)。结论 HOMA-IR和脂联素与EDF的损害密切相关。脂联素可作为糖尿病内皮功能损伤的预测因子。
引用
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页码:1053 / 1056
页数:4
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