Dietary Patterns

What are these dietary patterns that often claim successes over another pattern? This comparison offers a brief description of each pattern as well as the rationale for the claims.

 

Dietary Pattern Primary Characteristics Rationale
Low Carbohydrate Restriction of total carbohydrate to less than 45% caloriesHigh protein or either animal or plant origin Has recent and widespread interest. Can include a popular variation called the ketogenic diet (highly restrictive)
Low Fat (Vegetarian and traditional Asian) Restriction of total fat or 20% of daily calories. Some can include dairy and eggs, limited meat such as chicken and seafood Long-standing use, extensive research backup. Popularity is weak due to limited appeal; lack of taste
Low glycemic (blood sugar) Limits the glycemic load of certain vegetables and many if not all fruits. Relevant to diabetes and pertains to carbohydrate quality as to effects on blood glucose in the body.
Mediterranean Emphasis on olive oil, fruits and vegetables, nuts and seeds, whole grains, beans, limited meat, moderate wine included Mimics the traditional diets of Mediterranean countries. Associated with extensive research that emphasizes “healthy” fats

 

 

 

Mixed Balanced

Includes both plant and animal foods that conform to the Dietary Guidelines for Americans, DASH and Diabetes Prevention diets Long-standing, widespread use. Associated with extensive research and intervention trials to address chronic diseases.
Paleolithic Focus on diet of our Stone Age ancestors. Avoiding processed foods with emphasis on fruits and vegetables, nuts, seeds, lean meats.Dairy and grains are excluded. Native human diet emphasis with substantial research. Emphasis on lean proteins.
Vegan Often exclude all animal products, including dairy and eggs. If ill-conceived, can include plant-based junk food leading to nutrient deficiencies. Relevant to ethics, animal welfare issues, environmental sustainability

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