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Updated: Jun 4, 2026

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

Do all patients with type 2 diabetes need breakfast?

T Parkner¹, J K Nielsen, T D Sandahl

¹Department of Endocrinology and Diabetes, Aarhus University Hospital, Denmark. tparkner@dadlnet.dk

European Journal of Clinical Nutrition

|February 25, 2011

Summary

Skipping breakfast may improve glycemic control in type 2 diabetes patients. A non-breakfast diet was found to reduce glycemic variability, suggesting not all patients require morning meals for better blood sugar management.

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Last Updated: Jun 4, 2026

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Breakfast Habits among Schoolchildren in the City of Uruguaiana, Brazil

Published on: July 29, 2020

Area of Science:

Endocrinology
Metabolic Disorders
Nutritional Science

Background:

Type 2 diabetes management requires optimizing daily glycemic profiles.
Glycemic variability is a significant factor in diabetes complications.
Dietary patterns play a crucial role in glucose regulation.

Purpose of the Study:

To investigate the impact of omitting breakfast on glycemic control in type 2 diabetes.
To determine if a non-breakfast diet improves the daily glycemic profile.
To assess the effect of breakfast omission on glycemic variability.

Main Methods:

Randomized crossover study involving 13 patients with type 2 diabetes.
Comparison of a 4-day diet including breakfast versus a 4-day diet excluding breakfast.
Maintenance of consistent total daily caloric and macronutrient intake across both dietary conditions.

Main Results:

A tendency towards higher mean plasma glucose levels was observed with the breakfast diet (P=0.066).
Glycemic variability, measured by plasma glucose standard deviation, was significantly higher (32%, P<0.0001) with the breakfast diet.
The non-breakfast diet demonstrated a reduction in glycemic variability.

Conclusions:

Breakfast may not be essential for all individuals with type 2 diabetes.
Withholding breakfast can lead to reduced glycemic variability.
Dietary timing, specifically breakfast omission, is a potential strategy for managing type 2 diabetes.