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冠心病合并非酒精性脂肪性肝病患者的胃饥饿素/肥胖抑制素比值变化及临床意义

Chinese Journal of Health Laboratory Technology(2017)

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Abstract
目的 探讨冠心病合并非酒精性脂肪性肝病(NAFLD)患者胃饥饿素(Ghrelin)/肥胖抑制素(obestatin)比值变化及临床意义.方法 收集冠心病患者112例作为研究对象,根据是否合并NAFLD分为冠心病NAFLD组(n=52)和单纯冠心病组(n=60),另选择同期健康志愿者50例作为对照组.采用酶联免疫吸附法(ELISA)测定血清Ghrelin、obestatin水平.根据冠脉造影结果,采用Gensini积分评估冠脉病变程度.结果 冠心病NAFLD组、单纯冠心病组患者的Ghrelin/obestatin比值显著低于对照组;冠心病NAFLD组患者的Gensini积分明显高于单纯冠心病组,差异均有统计学意义(P<0.05).冠心病NAFLD组患者的Ghrelin/obestatin比值与Gensini积分呈负相关(r=-0.59,P<0.05).结论 冠心病合并NAFLD患者的Ghrelin/obestatin比值与冠状动脉病变程度密切相关.Ghrelin/obestatin比值在预测冠心病合并NAFLD中有一定的辅助参考价值.
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Key words
Coronary heart disease,Non-alcoholic fatty liver disease,Ghrelin/obestatin ratio,Severity of coronary artery disease
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