1. The diabetes nutrition education study randomized controlled trial: A comparative effectiveness study of approaches to nutrition in diabetes self-management education.
- Author
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Bowen ME, Cavanaugh KL, Wolff K, Davis D, Gregory RP, Shintani A, Eden S, Wallston K, Elasy T, and Rothman RL
- Subjects
- Blood Glucose metabolism, Diet, Diabetic, Dietary Carbohydrates metabolism, Female, Glycated Hemoglobin analysis, Glycated Hemoglobin metabolism, Humans, Male, Middle Aged, Outcome Assessment, Health Care, Diabetes Mellitus, Type 2 diet therapy, Dietary Carbohydrates administration & dosage, Patient Education as Topic, Self Care methods
- Abstract
Objective: To compare the effectiveness of different approaches to nutrition education in diabetes self-management education and support (DSME/S)., Methods: We randomized 150 adults with type 2 diabetes to either certified diabetes educator (CDE)-delivered DSME/S with carbohydrate gram counting or the modified plate method versus general health education. The primary outcome was change in HbA1C over 6 months., Results: At 6 months, HbA1C improved within the plate method [-0.83% (-1.29, -0.33), P<0.001] and carbohydrate counting [-0.63% (-1.03, -0.18), P=0.04] groups but not the control group [P=0.34]. Change in HbA1C from baseline between the control and intervention groups was not significant at 6 months (carbohydrate counting, P=0.36; modified plate method, P=0.08). In a pre-specified subgroup analysis of patients with a baseline HbA1C 7-10%, change in HbA1C from baseline improved in the carbohydrate counting [-0.86% (-1.47, -0.26), P=0.006] and plate method groups [-0.76% (-1.33, -0.19), P=0.01] compared to controls., Conclusion: CDE-delivered DSME/S focused on carbohydrate counting or the modified plate method improved glycemic control in patients with an initial HbA1C between 7 and 10%., Practice Implications: Both carbohydrate counting and the modified plate method improve glycemic control as part of DSME/S., (Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.)
- Published
- 2016
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