营养成分不同的饮食对1型糖尿病成年人运动期间代谢调节的影响
Olivia Mary McCarthy1,2, Kasper Birch Kristensen1, Ajenthen Gayathri Ranjan1
1Copenhagen University Hospital-Steno Diabetes Center Copenhagen, 2730 Herlev, Denmark.
饮食中的宏观营养素成分在1型糖尿病 (T1D) 运动期间显著影响基质氧化和葡萄糖调节. 与高碳水化合物饮食相比,低碳水化合物饮食改善了euglycaemia的时间.
科学领域:
- 内分泌学 在内分泌学.
- 运动营养 运动营养
- 代谢研究研究 代谢研究
背景情况:
- 1型糖尿病 (T1D) 的管理需要仔细考虑饮食和运动.
- 对于T1D患者来说,了解巨量营养素对运动期间新陈代谢的影响至关重要.
研究的目的:
- 为了比较三个同热量饮食 (高碳水化合物/低脂肪,低碳水化合物/高脂肪,低碳水化合物/高蛋白) 在运动期间对基质氧化和葡萄糖调节的影响,在T1D的成年人中.
主要方法:
- 一项随机交叉研究,涉及12名T1D成年人.
- 参与者在七天内食用了定义的同热量饮食.
- 在45分钟的自行车运动中测量了基质氧化和血葡萄糖/自由脂肪酸.
主要成果:
- 与高碳水化合物饮食相比,低碳水化合物饮食在运动期间增加了脂质氧化,减少了碳水化合物氧化.
- 低碳水化合物饮食导致euglycaemia花费的时间显著增加,而高糖血症的时间减少.
- 在两种低碳水化合物饮食变异之间没有观察到显著差异.
结论:
- 一周食用不同宏观营养素含量的同热量饮食会改变T1D成年人运动期间的能量代谢.
- 在这个人群中,低碳水化合物饮食似乎在禁食次最大运动期间改善了血糖控制.
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