A study on the reasonable dietary trajectory of elderly people in the community and its correlation with body mass index

Autor: Mengya Liu, Yuqing Chang, Wenjing Guo, Siyi Zhao, Meng Zhang, Xiaoyan Ma, Xiaomei Ji, Youran Liu, Li Zhang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Frontiers in Nutrition, Vol 11 (2024)
Druh dokumentu: article
ISSN: 2296-861X
DOI: 10.3389/fnut.2024.1429627
Popis: ObjectiveTo explore the reasonable dietary trajectory of elderly people in the community and to test the correlation between different dietary trajectories and body mass index (BMI) of the elderly people in the community to provide a reference for these individuals to formulate scientific interventions and cultivate healthy living habits.MethodsThe data of The Chinese Longitudinal Healthy Longevity Survey (CLHLS) from 2011 to 2018 were used to evaluate the dietary status of elderly people in the community according to their diet, and body mass index was calculated according to height and weight. The latent variable growth mixed (LGMM) model was used to analyze the development trajectory of diet in elderly people, and the multivariate logistic regression model was used to test the relationship between different dietary development trajectories and BMI changes as well as to test the correlation between different dietary trajectories and BMI of the elderly people in the community.ResultsThe LGMM fit four dietary trajectories of elderly individuals: the continuous reasonable diet group (37.81%), the dietary behavior decline group (28.84%), the continuous unreasonable diet group (20.16%), and the dietary behavior improvement group (13.19%). The results showed that factors including male sex, rural setting, being spouseless, nonformal education status, not being wealthy, living alone, and having tooth loss were more likely to be classified as the “persistently unreasonable diet group” (p
Databáze: Directory of Open Access Journals