Part D. Chapter 8: Dietary Patterns - Dietary Guidelines

Part D. Chapter 8: Dietary Patterns Scientific Report of the 2020 dietary guidelines Advisory Committee 1 PART D. Chapter 8: Dietary Patterns INTRODUCTION Traditionally, associations of diet to health have focused primarily on a single nutrient or food and an identified health outcome. Since the early 2000s, the focus for quantifying Dietary exposures has moved from single nutrients or foods to Dietary Patterns as a way to more comprehensively represent the totality of the diet and nutrient profiles. Research using the concept of Dietary Patterns presents certain advantages, including the reality that people do not eat nutrients in isolation, but rather a combination of foods that contain multiple nutrients. Foods and their associated nutrients are known to have synergistic effects,1 complicating the detection of an effect of a single food or nutrient.

Scientific Report of the 2020 Dietary Guidelines Advisory Committee 4 . health-compromising. Patterns help to capture the complexity of the overall diet and its constituent parts so that researchers can relate the patterns to outcomes of interest. In doing so, we can essentially deal with the known collinearity among foods and nutrients.

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