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探索低剂量葡萄糖对运动诱导的低血糖在1型糖尿病:一个随机对照试验
Sissel Banner Lundemose1,2, Christian Laugesen1, Ajenthen Gayathri Ranjan1
1Steno Diabetes Center Copenhagen, Clinical Translational Research, Diabetes Technology Research, Herlev, Denmark.
低剂量的葡萄糖并没有预防1型糖尿病 (T1D) 患者的运动诱导低血糖症. 剂量策略没有显著改变低血糖的发生或目标葡萄糖范围的时间.
科学领域:
- 内分泌学 在内分泌学.
- 代谢障碍 代谢障碍 代谢障碍
- 运动生理学 运动生理学
背景情况:
- 运动诱导的低血糖是1型糖尿病 (T1D) 患者的一个重大问题.
- 葡萄糖是一种反调节性激素,可以提高血糖水平.
- 优化葡萄糖剂的使用以预防运动引起的低血糖是T1D管理的关键.
研究的目的:
- 为了比较单次皮下 (s.c.) 葡萄糖剂量与分割剂量和安慰剂在预防T1D成人运动诱导低血糖的疗效.
- 评估不同的葡萄糖剂方案对运动期间和运动后血葡萄糖水平的影响.
主要方法:
- 一项随机,单盲,三臂交叉研究,涉及22名T1D成年人.
- 参与者接受了长达60分钟的中等强度运动测试.
- 干预措施包括单次150微克血糖剂,两次75微克血糖剂 (运动前后分),或安慰剂.
主要成果:
- 在葡萄糖手臂和安慰剂之间发生低血糖症没有显著差异 (p=0.078).
- 与葡萄糖手臂相比,安慰剂手臂的平均血葡萄糖水平较低 (p=0.015).
- 在目标葡萄糖范围 (3.9-10.0 mmol/L) 内花费的时间在安慰剂组显著更高 (p=0.005).
结论:
- 低剂量本源葡萄糖,无论用什么剂量策略,都没有在预防T1D患者运动诱导的低血糖症方面表现出优势.
- 这些发现表明,目前的低剂量葡萄糖策略可能无法有效地预防T1D的运动相关低血糖症.
- 对替代性或更高剂量的葡萄糖策略的进一步研究可能是有必要的.
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