학술논문

Trajectories and determinants of ageing in Portugal: insights from EpiDoC, a nationwide population-based cohort.
Document Type
Article
Source
BMC Public Health. 8/17/2023, Vol. 23 Issue 1, p1-10. 10p. 1 Diagram, 3 Charts, 2 Graphs.
Subject
*QUALITY of life
*OLDER people
*PHYSICAL mobility
*AGE
*LIFE expectancy
Language
ISSN
1471-2458
Abstract
Introduction: The population in Portugal is ageing due to increased life expectancy and reduced fertility rates. We aimed to estimate the health trajectories of Portuguese older adults (60 + years old) in a 10-year period and to assess associated sociodemographic, lifestyle factors and multimorbidity status. Methods: Using the population-based EpiDoC cohort, we estimated the trajectories of health-related quality of life and physical function of 4135 Portuguese older adults over 10 years using linear mixed models. Factors associated to health-related quality of life and physical function were assessed using linear mixed models and random intercept tobit regression, respectively. Results: The physical disability of participants increased by 0.263 (0.240, 0.286), and health-related quality of life declined by 0.074 (-0.084, -0.063), over 10 years. With advancing age, older adults reported a faster reduction in health-related quality of life and faster increase in physical disability. In general, women were in worse health than men at baseline, albeit with a similar rate of change throughout the follow-up. Higher education and regular exercise were associated with better health-related quality of life and physical function while multimorbidity and excess weight were associated with worse reporting of these outcomes. Conclusions: These findings, based on longitudinal data with 10 years of follow-up, are essential to effectively plan resource allocation, plan better healthcare and design informed public health policies in Portugal. Brief summary: This study characterizes ageing in Portugal showing increased physical disability and decreased health-related quality of life with advancing age older adults, helping to develop public health policies. Key points: • Increased life expectancy and lower fertility rates are causing the Portuguese population to age rapidly. • The results of this long-term follow-up study show increased physical disability and decreased health-related quality of life with advancing age in older adults, and a faster worsening of these outcomes at older ages. Older adults with higher education and regular exercise had better health-related quality of life and physical function while multimorbidity and excess weight were associated with worse reporting of these outcomes. • This study characterizes ageing in Portugal which is essential to develop evidence-based public health policies. [ABSTRACT FROM AUTHOR]