Mediterranean Diet Beats Low-Fat for Diabetes Control

Author: American College of Physicians
Published: 2009/09/09 - Updated: 2026/01/06
Publication Details: Peer-Reviewed, Findings
Category Topic: Special Diets - Related Publications

Page Content: Synopsis - Introduction - Main - Insights, Updates

Synopsis: This research, published in the peer-reviewed Annals of Internal Medicine, represents one of the longest randomized trials comparing dietary approaches for newly diagnosed type 2 diabetes patients. The four-year study tracked 215 overweight participants who followed either a low-carbohydrate Mediterranean-style diet or a conventional low-fat diet. Results demonstrated that those on the Mediterranean diet had significantly better outcomes, with only 44% requiring diabetes medications compared to 70% in the low-fat group. The Mediterranean approach emphasizes fruits, vegetables, nuts, seeds, fish, whole grains, and healthy fats while avoiding processed foods.

The findings carry particular weight for people managing chronic conditions, including those with disabilities and older adults who often face additional health challenges. Because the study appeared in one of the world's most selective medical journals - accepting just 7% of submitted research - and followed patients over an extended period with regular nutritional counseling, it provides reliable guidance for practical dietary decisions. The Mediterranean diet's dual benefits of reducing medication dependence while promoting weight loss and cardiovascular health make it especially relevant for individuals seeking sustainable, evidence-based approaches to diabetes management that don't require complex meal planning or expensive specialty foods - Disabled World (DW).

Introduction

Patients on Low-Carbohydrate Mediterranean Diet Avoided Medication, Lost More Weight, and Decreased Some Coronary Risk Factors

In one of the longest-term randomized trials of its kind, researchers compared the effects of a Mediterranean-style diet versus a typical low-fat diet for diabetes management. The trial was designed to assess the effectiveness, durability, and safety of the two diets on the need for diabetes medications in overweight patients with newly-diagnosed type 2 diabetes.

Main Content

Researchers randomly assigned 215 patients to follow either a low carbohydrate, Mediterranean-style diet or a low-fat diet for four years.

Nutritionists and dietitians counseled both groups in monthly sessions for the first year and bimonthly sessions for the next three years.

After four years, 44 percent of patients in the Mediterranean-style diet group required anti-hyperglycemic drug therapy compared to 70 percent in the low-fat diet group.

Patients in the Mediterranean diet group also experienced greater weight loss and an improvement in some coronary risk factors.

Patients on a Mediterranean diet mainly consume fruits, vegetables, nuts, seeds, fish, and whole grains. The diet focuses on natural foods and healthy fats while eliminating processed foods.

Reference

Annals of Internal Medicine is one of the five most widely cited peer-reviewed medical journals in the world. The journal has been published for 82 years and accepts only 7 percent of the original research studies submitted for publication. Annals of Internal Medicine is published by the American College of Physicians.

Insights, Analysis, and Developments

Editorial Note: What makes these findings particularly striking is not just the statistical difference in medication needs, but what that difference means in daily life. Avoiding or delaying diabetes medications translates to fewer side effects, lower healthcare costs, and less medical complexity for patients already juggling multiple health concerns. The Mediterranean diet's success appears rooted in its practical sustainability - it's built around readily available whole foods rather than strict calorie counting or elimination of entire food groups. For healthcare providers working with patients who have newly diagnosed type 2 diabetes, these results suggest that intensive dietary counseling focused on Mediterranean eating patterns might be as important as any prescription pad, offering patients a pathway to better health that relies more on their fork than their pharmacy - Disabled World (DW).

Attribution/Source(s): This peer reviewed publication was selected for publishing by the editors of Disabled World (DW) due to its relevance to the disability community. Originally authored by American College of Physicians and published on 2009/09/09, this content may have been edited for style, clarity, or brevity.