2型糖尿病患者的食后高血糖是通过原始不溶性纤维减少的:一个随机试验
Fernanda Duarte Moreira1, Guilherme F Mendes2, Gabriel D M Nascimento3
1Universidade de Brasilia, Brazil.
Nutrition, metabolism, and cardiovascular diseases : NMCD
|September 21, 2024
概括
在饭前食用原始不溶性纤维可以降低2型糖尿病患者的血糖峰值. 这一发现支持使用原始不溶性纤维作为管理高血糖的饮食干预措施.
科学领域:
- 营养科学 营养科学
- 内分泌学 在内分泌学.
- 胃肠病学 胃肠病学
背景情况:
- 不溶性纤维摄入量与2型糖尿病 (T2DM) 的风险降低有关.
- 这挑战了只有可溶性纤维会影响血糖反应的观念.
- 这项研究研究了不溶性纤维对T2DM中食后高血糖的影响.
研究的目的:
- 为了确定饮食建议剂量的不溶性纤维是否能减少T2DM患者的食后高血糖症.
- 为了评估生小麦对葡萄糖反应的影响.
- 为了评估与不溶性纤维消费相关的可口性和味道变化.
主要方法:
- 一个随机交叉临床试验,涉及19名T2DM男性.
- 参与者吃了一顿均衡的早餐,先前有或没有摄入5.8g的生小麦 (RWB).
- 餐后血糖在多次间隔测量;味道和食感性被评估.
主要成果:
- 生小麦显著降低了葡萄糖峰值上升15.80%,曲线下的增量面积 (AUC) 降低了23.14%.
- 在不同的条件下,达到葡萄糖峰值的时间没有差异.
- 摄入RWB改变了味觉,增加了酸味和苦味,同时减少了奶油和美味.
结论:
- 提前服用推的原始不溶性纤维剂量可以有效地减少T2DM患者的食后高血糖症.
- 这种效应与原始不溶性纤维的α-葡萄糖酶/α-氨酶抑制特性一致.
- 与加热纤维不同,原始不溶性纤维显示出与T2DM管理相关的抗高血糖作用.
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