Comparison of methodological quality between the 2007 and 2019 Canadian dietary guidelines

Abstract

Objective: With significant shifts in the dietary recommendations between the 2007 and 2019 Canadian dietary guidelines, such as promoting plant-based food intake, reducing highly processed food intake and advocating the practice of food skills, we compared their differences in guideline development methods. Design: Two reviewers used twenty-five guided criteria to appraise the methods used to develop the most recent dietary guidelines against those outlined in the 2014 WHO Handbook for Guideline Development. Setting: Canada. Participants: 2007 and 2019 dietary guidelines. Results: We found that the 2019 guidelines were more evidence-based and met 80 % (20/25) of the WHO criteria. For exampl..