Jenkins D J, Wolever T M, Bacon S, Nineham R, Lees R, Rowden R, Love M, Hockaday T D
Am J Clin Nutr. 1980 Aug;33(8):1729-33. doi: 10.1093/ajcn/33.8.1729.
The ideal level of carbohydrate intake for diabetics placed on high-fiber diets is unknown. Nineteen diabetics, therefore, took part in a total of twenty-four 5-day studies of fiber supplementation (guar) with carbohydrate intakes ranging from 22 to 61% of total calories. Where carbohydrate formed more than 40% of the calorie intake, there was a mean 64% reduction in glycosuria over the last 2 days on guar (P < 0.001, 14 studies, 11 patients). No significant reduction in glycosuria was seen in the 10 studies on lower carbohydrate intakes. This suggests that dietary fiber supplements in diabetes should be given against a background of higher rather than lower carbohydrate intake.
对于采用高纤维饮食的糖尿病患者而言,碳水化合物的理想摄入量尚不清楚。因此,19名糖尿病患者参与了总共24项为期5天的补充膳食纤维(瓜尔豆胶)研究,碳水化合物摄入量占总热量的22%至61%。当碳水化合物占热量摄入的比例超过40%时,在服用瓜尔豆胶的最后两天,糖尿平均减少64%(P<0.001,14项研究,11名患者)。在碳水化合物摄入量较低的10项研究中,未观察到糖尿有显著减少。这表明,糖尿病患者补充膳食纤维应以较高而非较低的碳水化合物摄入量为背景。