Effects of dietary supplementation with isoflavones from red clover on ambulatory blood pressure and endothelial function in postmenopausal type 2 diabetes

Autor: Laurence G. Howes, D. Brillante, D. Tran, J. B. Howes
Rok vydání: 2003
Předmět:
Zdroj: Diabetes, Obesity and Metabolism. 5:325-332
ISSN: 1462-8902
DOI: 10.1046/j.1463-1326.2003.00282.x
Popis: Objective: The aim of this study was to determine whether dietary supplementation with isoflavones from red clover affected ambulatory blood pressure and forearm vascular endothelial function in postmenopausal type 2 diabetic women. Design: Sixteen postmenopausal type 2 diabetics treated with diet or oral hypoglycaemic therapy completed a randomized double-blind crossover trial of dietary supplementation with isoflavones from red clover (approximately 50 mg/day) for 4 weeks compared to placebo. Twenty-four-hour ambulatory blood pressure recordings and forearm vascular responses to acetylcholine, nitroprusside and L-nitromonomethylarginine (L-NMMA) were measured at the end of each treatment period. Results: Mean daytime systolic and diastolic blood pressures were significantly lower during isoflavone therapy compared to placebo (−8.0 ± 3.4 and −4.3 ± 1.9 mmHg respectively, p
Databáze: OpenAIRE