Glycaemic Responses in Type 2 Diabetic Patients to Various Mixed Meals Taken at Home

Autor: T. D. R. Hockaday, Patricia A. Judd, K.E. Harnden
Rok vydání: 1993
Předmět:
Zdroj: Diabetic Medicine. 10:654-659
ISSN: 1464-5491
0742-3071
DOI: 10.1111/j.1464-5491.1993.tb00140.x
Popis: Eight Type 2 diabetic patients ate and prepared five different meals at home, taking each meal on two separate occasions. They measured their blood glucose just before eating and 30, 60, 120, and 180 min after the meal. The meals varied in energy and dietary fibre content and in the ratio (by energy) of carbohydrate to fat. Total energy content of the meals had little effect on the postprandial glycaemic responses nor were the responses reduced by meals with high dietary fibre content. The ratio of carbohydrate to fat did not significantly affect postprandial glycaemic responses when meals were low in fibre. However, postprandial glycaemic responses were significantly greater in the meal with a high ratio of carbohydrate to fat, high in fibre and low in energy compared with those after the equicaloric meal low in carbohydrate to fat ratio and low in fibre (area under the curve 683 +/- 131 vs 306 +/- 55 mmol l-1 min-1, p < 0.05). Fat intake of 35% of energy may be compatible with improved postprandial blood glucose concentrations. Many meal combinations need to be studied in order to provide reliable information for diabetic patients. The method outlined proved producible (within patient coefficient of variation 13%), easy to perform and inexpensive.
Databáze: OpenAIRE