N Engl J Med:1型糖尿病青少年能否从ACEI和他汀中获益?

2017-11-13 MedSci MedSci原创

1型糖尿病原来叫儿童期糖尿病或青年型糖尿病,说明此病好发于儿童或青少年期。该病患者需要终生的治疗,并且更容易发生糖尿病并发症。2017年11月,发表在《N Engl J Med.》的一项研究调查了具有较高白蛋白排泄水平的青少年能否从血管紧张素转换酶抑制剂(ACEI)和他汀治疗中获益。背景:1型糖尿病青少年中,青春期尿蛋白排泄的快速增加会在微量白蛋白尿和大量白蛋白尿发生前发生,并是肾脏和心血管疾病的

1型糖尿病原来叫儿童糖尿病或青年型糖尿病,说明此病好发于儿童或青少年期。该病患者需要终生的治疗,并且更容易发生糖尿病并发症。2017年11月,发表在《N Engl J Med.》的一项研究调查了具有较高白蛋白排泄水平的青少年能否从血管紧张素转换酶抑制剂(ACEI)和他汀治疗中获益。

背景:1型糖尿病青少年中,青春期尿蛋白排泄的快速增加会在微量白蛋白尿和大量白蛋白尿发生前发生,并是肾脏和心血管疾病的长期风险因素。研究人员假设,具有较高白蛋白排泄水平的青少年会从ACEI和他汀治疗中获益,而这两种药物还没有在青少年中进行过完全的评价。

方法:研究人员筛查了4407例10~16岁的1型糖尿病青少年,并鉴别出1287例白蛋白/肌酐比值处在前三分之一的患者;其中的443人在一项ACEI和他汀的安慰剂对照试验中进行了随机分组,该试验使用2×2析因设计,旨在最小化如年龄、性别、糖尿病病程等基线特征的差异。首要结局指标为白蛋白排泄的改变,根据白蛋白/肌酐比值进行评估,该比值通过2~4年的每6个月获取的3个清晨尿液样本计算,并以曲线下面积表达。关键的次要结局指标包括微量白蛋白尿的发生、视网膜病变的进展、肾小球滤过率的改变、血脂水平、心血管风险的测量(颈动脉内膜-中膜厚度,超敏C反应蛋白和非对称二甲基精氨酸的水平)。

结果:首要结局未受到ACEI、他汀或二者结合治疗的影响。与安慰剂相比,ACEI的使用与较低的微量白蛋白尿发生率相关;在首要结局结果阴性和统计学分析计划的背景下,该发生率的降低并不具有显着性(HR,0.57;95% CI,0.35~0.94)。他汀造成总的、低密度脂蛋白和非高密度脂蛋白胆固醇水平、甘油三酯水平、载脂蛋白B与载脂蛋白A1的比值等显着性降低,而对颈动脉内膜-中膜厚度、其他心血管标志物、肾小球滤过率、视网膜病变的进展无显着性影响。药物方案的总体依从性为75%,各组严重不良事件相似。

结论:ACEI和他汀的使用不会随着时间的推移改变白蛋白/肌酐比值。

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    2018-03-09 haouestc
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    2017-11-17 shanyongle
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    2018-05-05 spoonycyy
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