n-3 Polysaturated Fatty Acids-rich Diet in Psoriasis

The active diet aimed to reduce body weight, to enhance the total intake of n-3 PUFA and to decrease the total intake of n-6 PUFAs. The diet plan was designed to supply an energy intake of 20 kcal/kg/day to maintain an ideal body weight, and followed the guidelines of the American Heart Association (AHA) 'Step-One' Diet: Carbohydrates (mainly complex carbohydrates) and protein constituted of 50-60% and 10-20% of total calories, respectively, and total fat did not exceed 30% of calories. Food values for energy and nutrients were taken from the tables of the Italian National Institute of Nutrition, Souci's Food Composition and Nutrition Tables and the European Institute of Oncology. For long-term and practical daily eating habits, it was important to easily incorporate and consume a variety of selected foods.

The patients of this group were randomized to continue their usual diet