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Multicenter randomized trial of a comprehensive prepared meal program in type 2 diabetes
F X Pi-Sunyer1, C A Maggio, D A McCarron
1Division of Endocrinology, Diabetes, and Nutrition, St. Luke's-Roosevelt Hospital Center, Columbia University, College of Physicians and Surgeons, New York, NY 10025, USA. xps1@columbia.edu
Diabetes Care
|May 20, 1999
Summary
A prepared meal plan and a self-selected diet both improved type 2 diabetes management. The prepackaged meals offered similar clinical benefits to traditional exchange-list diets, simplifying dietary adherence.
Area of Science:
- Clinical Nutrition
- Endocrinology
- Metabolic Diseases
Background:
- Type 2 diabetes management requires adherence to dietary guidelines.
- Traditional dietary approaches, like exchange lists, can be complex for patients.
- Evaluating alternative dietary interventions is crucial for improving patient outcomes.
Purpose of the Study:
- To compare the clinical effectiveness of a prepackaged meal plan with a self-selected exchange-list diet.
- To assess the impact of these diets on glycemic control and cardiovascular risk factors in type 2 diabetes.
- To determine if a prepared meal plan simplifies adherence to American Diabetes Association guidelines.
Main Methods:
- Randomized controlled trial involving 202 adults with type 2 diabetes.
- Interventions included a 10-week prepackaged meal plan or a self-selected exchange-list diet.
- Assessment of body weight, BMI, glycemic control (HbA1c, fructosamine), lipids, and blood pressure.
Main Results:
- Both diet plans led to significant improvements in weight, BMI, glycemic control, and cardiovascular risk factors.
- No statistically significant differences were observed in major clinical outcomes between the two diet groups.
- Nutritional improvements were documented with both dietary interventions.
Conclusions:
- Diets aligned with American Diabetes Association guidelines improve glycemic control and cardiovascular health in type 2 diabetes.
- A prepared meal plan is as effective as an exchange-list diet for managing type 2 diabetes.
- Prepackaged meals offer advantages in ease of prescription and reduced complexity for patients.
