Reference : Prevalence of memory impairment 2000-2015 in Sao Paolo, Brazil
Scientific congresses, symposiums and conference proceedings : Paper published in a journal
Social & behavioral sciences, psychology : Neurosciences & behavior
Human health sciences : Public health, health care sciences & services
http://hdl.handle.net/10993/44921
Prevalence of memory impairment 2000-2015 in Sao Paolo, Brazil
English
Ribeiro, Fabiana mailto [University of Luxembourg > Faculty of Humanities, Education and Social Sciences (FHSE) > Department of Social Sciences (DSOC) >]
de Oliveira Duarte, Yeda []
Santos, Jair Licio Ferreira []
Leist, Anja mailto [University of Luxembourg > Faculty of Humanities, Education and Social Sciences (FHSE) > Department of Social Sciences (DSOC) >]
2020
Alzheimer's and Dementia: the Journal of the Alzheimer's Association
Elsevier
16
e045895
Yes
1552-5260
1552-5279
Orlando
Netherlands
Alzheimer's Association International Conference (AAIC)
27-31 July 2020
[en] mild cognitive impairment ; cardiovascular risk factors ; temporal changes in prevalence of memory impairment
[en] Background: Decreases in prevalence of memory impairment and dementia over the last two decades have been observed in different countries for cohorts entering older age. We sought to explore the changes in prevalence of cognitive impairment across four waves of the Health, Welfare and Aging survey (SABE) with data collected in Sao Paolo, Brazil, in 2000, 2006, 2010, and 2015.
Method: Mini Mental State Exam (MMSE) scores and covariate values were available for 5,191 respondents (62.4% female) aged 60 to 99 across four waves. Cognitive impairment was defined as having <=12 points on a 19-point abbreviated version of the MMSE. Age group, educational attainment (no formal schooling, primary, secondary, post-secondary), self-reported heart disease, stroke, diabetes, hypertension, and BMI (<18.5, 18.5-24.9, 25-29.9, 30+) were adjusted for.
Result: In more recent waves, prevalence of cognitive impairment was higher for respondents aged 60-64 years (9.0% in 2015 vs. 4.6% in 2000), 65-69 years (9.7% in 2015 vs. 5.8% in 2006) and 70-74 years (13.9% in 2015 vs. 5.8% in 2006).
Between 2015 and 2000, respondents were increasingly more likely to report some formal education (90.8% vs. 75.3%), secondary (17.6% vs. 7.3%) or postsecondary education (11.4% vs. 4.3%). Respondents were increasingly more likely to report hypertension (66.5% vs. 54.2%), diabetes (28.7% vs. 17.8%), and be overweight/obese (74.1% vs. 58.9%).
In age-adjusted logistic regressions, respondents in 2015 were more likely to show cognitive impairment compared to 2000 (OR 1.84, CI 1.20-2.82).
Conclusion: SABE respondents showed higher prevalence of cognitive impairment in 2015 compared to respondents of the same age in earlier waves, but differences disappeared after adjusting for chronic disease burden and educational attainment.
Integrative Research Unit: Social and Individual Development (INSIDE) > PEARL Institute for Research on Socio-Economic Inequality (IRSEI)
European Commission - EC
http://hdl.handle.net/10993/44921
H2020 ; 803239 - CRISP - Cognitive Aging: From Educational Opportunities to Individual Risk Profiles

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