考来维仑可改善口服但非静脉糖耐量

2012-04-09 高晓方译 医学论坛网

  美国学者的一项研究表明,考来维仑可在未改变胰岛素敏感性、β细胞功能和肠降血糖素的条件下改善口服但非静脉糖耐量。论文于2012年3月23日在线发表于《糖尿病护理》(Diabetes Care)杂志。   此项单盲研究共纳入20例空腹血糖受损的受试者;在进行2周安慰剂和8周考来维仑治疗后,进行减少样本量静脉葡萄糖耐量试验(FSIGT)和膳食耐量试验(MTT)。确定胰岛素敏感性

  美国学者的一项研究表明,考来维仑可在未改变胰岛素敏感性、β细胞功能和肠降血糖素的条件下改善口服但非静脉糖耐量。论文于2012年3月23日在线发表于《糖尿病护理》(Diabetes Care)杂志。

  此项单盲研究共纳入20例空腹血糖受损的受试者;在进行2周安慰剂和8周考来维仑治疗后,进行减少样本量静脉葡萄糖耐量试验(FSIGT)和膳食耐量试验(MTT)。确定胰岛素敏感性、β细胞功能和糖耐量以及MTT期间的胃肠肽水平。

  结果显示,考来维仑使空腹血糖和HbA1c降低,但未改变空腹胰岛素。考来维仑对FSIGT任何指标均无影响。与之相反,考来维仑使血糖和胰岛素的MTT增量曲线下面积(iAUC)均降低。然而,iAUC胰岛素和iAUC血糖的比例未发生改变。考来维仑使胆囊收缩素iAUC出现增加,成纤维细胞生长因子19 的iAUC则出现降低。然而,胰高血糖素、葡糖依赖性促胰岛素肽和类高血糖素肽1未出现变化。

  链接:

  Colesevelam Improves Oral but Not Intravenous Glucose Tolerance by a Mechanism Independent of Insulin Sensitivity and β-Cell Function  



    

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    2012-10-30 fusion
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    2012-04-11 fengxx