학술논문

Impact of a Formulation Containing Unusual Polyunsaturated Fatty Acids, Trace Elements, Polyphenols and Plant Sterols on Insulin Resistance and Associated Disturbances
Original Research
Document Type
Report
Source
Diabetes Therapy. January 2020, Vol. 11 Issue 1, p229, 17 p.
Subject
Colombia
Language
English
ISSN
1869-6953
Abstract
Author(s): María J. Peláez-Jaramillo [sup.1] , Natalia Valencia-Enciso [sup.1] , Allison A. Cárdenas-Mojica [sup.1] , Paula V. Gaete [sup.1] , Eitan A. Scher-Nemirovsky [sup.1] , Luisa F. Gómez-Arango [sup.2] , [...]
Introduction To evaluate the effect of a lipid-based formulation containing unusual polyunsaturated fatty acids, trace elements, polyphenols and plant sterols on insulin resistance and its associated disturbances among adults at risk of diabetes. Methods This was an 8-week, three-arm, open-label randomized clinical trial. We studied individuals aged [greater than or equal to] 18 years old with diabetes risk given by a body mass index [greater than or equal to] 25 kg/m.sup.2 or a FinnRisc score [greater than or equal to] 13/20. Participants were randomly assigned to receive: 7 ml sunflower oil (control group), 3.5 ml of the study formulation + 3.5 ml of sunflower oil (low-dose group) or 7 ml of study formulation (high-dose group). Results We randomized 25 individuals. After one withdrawal in the high-dose group, the study sample comprised nine patients in the control, nine in the low-dose and six in the high-dose groups. The insulin sensitivity increased significantly and in a dose-dependent fashion, up to 10% in the high-dose group. At week 8 the low-dose group exhibited lower glycemic excursions during the oral glucose tolerance test (OGTT), especially 1 h after the glucose challenge (32 mg/dl or 23% lower vs. control group). The incremental area under the glucose curve in the OGTT was 17.1% lower in the low-dose group vs. the control group. Waist circumference increased in the control group, remained constant in the low-dose group and decreased in the high-dose group. C-reactive protein decreased in both formulation groups, up to 50% in the high-dose group. Participants in the formulation groups exhibited increased secretion of GLP-1 and plasma irisin at week 8 vs. the control group. Conclusion The formulation induced favorable changes in insulin sensitivity, glucose tolerance, abdominal obesity and inflammation. These effects and their durability will need to be assessed in larger studies. Trial Registration NCT03512665. Funding Team Foods Colombia.