Are People Consuming the Diets They Say They Are? Self-Reported vs Estimated Adherence to Low-Carbohydrate and Low-Fat Diets: National Health and Nutrition Examination Survey, 2007-2018

Mischaracterization of dietary intake by patients and study participants is a common problem that presents challenges to clinical and public health approaches to improve diet quality, identify healthy eating patterns, and reduce the risk of chronic disease. This study examined participants’ self-rep...

Full description

Saved in:
Bibliographic Details
Published in:Journal of the Academy of Nutrition and Dietetics 2024-07
Main Authors: Kowalski, Corina, Dustin, Dakota, Ilayan, Alaa, Johnson, LuAnn K., Belury, Martha A., Conrad, Zach
Format: Article
Language:English
Subjects:
Estimated consumption
Low fat
Low-carbohydrate
Popular diet
Specialized diet
Citations: Items that this one cites
Online Access:Get full text
Tags: Add Tag
No Tags, Be the first to tag this record!
Description
Summary:Mischaracterization of dietary intake by patients and study participants is a common problem that presents challenges to clinical and public health approaches to improve diet quality, identify healthy eating patterns, and reduce the risk of chronic disease. This study examined participants’ self-reported adherence to low-carbohydrate and low-fat diets compared with their estimated adherence using up to 2 24-hour recalls. This cross-sectional study acquired data on dietary intake from respondents in the National Health and Nutrition Examination Survey, 2007-2018. This study included 30 219 respondents aged 20 years and older who had complete and reliable dietary data and were not pregnant or breastfeeding. The main outcome was prevalence of self-reported and estimated adherence to low-carbohydrate or low-fat diet patterns. Self-reported adherence to low-carbohydrate or low-fat diets was evaluated using responses to questionnaires. Estimated adherence to these diets was assessed using data from up to 2 24-hour recalls and usual intake methodology developed by the National Cancer Institute. Of the 1.4% of participants who reported following a low-carbohydrate diet, estimated adherence (
ISSN:2212-2672
DOI:10.1016/j.jand.2024.07.006