scholarly journals Prevalence and correlates of Alzheimer’s disease and related dementias in rural Uganda: cross-sectional, population-based study

2020 ◽  
Author(s):  
VINCENT MUBANGIZI ◽  
Samuel Maling ◽  
Celestino Obua ◽  
Alexander C. Tsai

Abstract Introduction There is a paucity of data on the prevalence and correlates of Alzheimer’s disease and related dementias in sub-Saharan Africa.Objective To estimate the prevalence and correlates of Alzheimer’s disease and related dementias in rural Uganda.Methods We conducted a cross-sectional, population-based study in a rural region of southwestern Uganda. The Brief Community Screening Instrument for Dementia was administered to a multi-stage area probability sample of 400 people aged 60 years and over. Multivariable logistic regression was used to estimate correlates of probable dementia.Results Overall, 80 (20%) of the sample screened positive for dementia. On multivariable regression, we estimated the following correlates of probable dementia: age (adjusted odds ratio [AOR], 1.02 per year; 95% confidence interval [CI], 1.10-1.03, p˂0.001), having some education (AOR, 0.57; 95% CI, 0.41-0.81, p=0.001), exercise (AOR, 0.44; 95% CI, 0.27-0.72, p=0.001), and having a ventilated kitchen (AOR, 0.43; (95% CI, 0.24-0.77, p=0.001).Conclusion In this population-based sample of older-age adults, nearly one-fifth screened positive for dementia.

2019 ◽  
Author(s):  
VINCENT MUBANGIZI ◽  
Samuel Maling ◽  
Celestino Obua ◽  
Alexander C. Tsai

Abstract Introduction There is a paucity of data on the prevalence and correlates of Alzheimer’s disease and related dementias in sub-Saharan Africa.Objective To estimate the prevalence and correlates of Alzheimer’s disease and related dementias in rural Uganda.Methods We conducted a cross-sectional, population-based study in a rural region of southwestern Uganda. The Brief Community Screening Instrument for Dementia was administered to a multi-stage area probability sample of 400 people aged 60 years and over. Multivariable logistic regression was used to estimate correlates of probable dementia.Results Overall, 80 (20%) of the sample screened positive for dementia. On multivariable regression, we estimated the following correlates of probable dementia: age (adjusted odds ratio [AOR], 1.02 per year; 95% confidence interval [CI], 1.10-1.03, p˂0.001), having some education (AOR, 0.57; 95% CI, 0.41-0.81, p=0.001), exercise (AOR, 0.44; 95% CI, 0.27-0.72, p=0.001), and having a ventilated kitchen (AOR, 0.43; (95% CI, 0.24-0.77, p=0.001).Conclusion In this population-based sample of older-age adults, nearly one-fifth screened positive for dementia.


2020 ◽  
Author(s):  
VINCENT MUBANGIZI ◽  
Samuel Maling ◽  
Celestino Obua ◽  
Alexander C. Tsai

Abstract Background: There is a paucity of data on the prevalence and correlates of Alzheimer’s disease and related dementias in sub-Saharan Africa. The aim of the study was to estimate the prevalence and correlates of Alzheimer’s disease and related dementias in rural Uganda. Methods: We conducted a cross-sectional, population-based study in a rural region of southwestern Uganda. The Brief Community Screening Instrument for Dementia was administered to a multi-stage area probability sample of 400 people aged 60 years and over. Multivariable logistic regression was used to estimate correlates of probable dementia. Results: Overall, 80(20%) of the sample screened positive for dementia. On multivariable regression, we estimated the following correlates of probable dementia: age (adjusted odds ratio [AOR], 1.02 per year; 95% confidence interval [CI], 1.10-1.03, p˂0.001), having some education (AOR, 0.57; 95% CI, 0.41-0.81, p=0.001), exercise (AOR, 0.44; 95% CI, 0.27-0.72, p=0.001), and having a ventilated kitchen (AOR, 0.43; (95% CI, 0.24-0.77, p=0.001). Conclusions: In this population-based sample of older-age adults, nearly one-fifth screened positive for dementia. Key words: Alzheimer’s disease, dementia, Sub-Saharan Africa, Uganda


1999 ◽  
Vol 149 (1) ◽  
pp. 32-40 ◽  
Author(s):  
P. N. Nemetz ◽  
C. Leibson ◽  
J. M. Naessens ◽  
M. Beard ◽  
E. Kokmen ◽  
...  

2015 ◽  
Vol 114 (2) ◽  
pp. 231-239 ◽  
Author(s):  
Reija Männikkö ◽  
Pirjo Komulainen ◽  
Ursula Schwab ◽  
Harri M. Heikkilä ◽  
Kai Savonen ◽  
...  

The rapid increase in the prevalence of dementia associated with ageing populations has stimulated interest in identifying modifiable lifestyle factors that could prevent cognitive impairment. One such potential preventive lifestyle factor is the Nordic diet that has been shown to reduce the risk of CVD; however, its effect on cognition has not been studied. The aim of the present study was to estimate the cross-sectional and longitudinal associations of the baseline Nordic diet with cognitive function at baseline and after a 4-year follow-up in a population-based random sample (n1140 women and men, age 57–78 years) as secondary analyses of the Finnish Dose-Responses to Exercise Training study. The Nordic diet score was created based on reported dietary components in 4-d food records. Cognition was assessed by the Consortium to Establish a Registry for Alzheimer's Disease (CERAD) neuropsychological battery and the Mini-mental State Examination (MMSE). The baseline Nordic diet score had been positively associated with Verbal Fluency (β 0·08 (95 % CI 0·00, 0·16),P= 0·039) and Word List Learning (β 0·06 (95 % CI 0·01, 0·10),P= 0·022) at 4 years but not with the Consortium to Establish a Registry for Alzheimer's Disease total score (CERAD-TS) or MMSE at 4 years, after adjustment for baseline cognitive scores, demographic factors and health-related factors. After excluding individuals with impaired cognition at baseline, the baseline Nordic diet score had also been positively associated with the CERAD-TS (β 0·10 (95 % CI 0·00, 0·20),P= 0·042) and MMSE (β 0·03 (95 % CI 0·00, 0·06),P= 0·039) at 4 years. These associations disappeared after further adjustment for energy intake. In conclusion, the Nordic diet might have a positive association with cognition in individuals with normal cognition.


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