Acessibilidade / Reportar erro

Lower mortality rate in people with dementia is associated with better cognitive and functional performance in an outpatient cohort

Melhor desempenho cognitivo e funcional está associado a menores taxas de mortalidade em pessoas com demência em acompanhamento ambulatorial

We describe a three-year experience with patients with dementia.

Method:

clinical, cognitive and functional evaluation was performed by a multidisciplinary team for persons above 60 years. Mortality was assessed after three years.

Results:

Mini-Mental State Examination (MMSE) (n=2,074) was 15.7 (8.4). Male patients MMSE (n=758) was 15.6 (8.3) and female's (n=1315) was 15.8 (8.3). Instrumental Activities of Daily Living Scale (n=2023) was 16.5 (7.6); females (n=1277) was 16.9 (7.2) and males (n=745) was 15.7(8.2). From these patients, 12.6% (n=209) died within three years. Baseline cognition of patients still alive was higher (p<0.001) than MMSE of those who died [MMSE=16.3 (8.1) vs. 10.6 (7.6)]. Mortality rate decreased 6% (IR=0.94) for each additional point on MMSE. Higher functional status decreases the mortality rate approximately 11% (IR=0.89) independently of age, gender, and education.

Conclusion:

Three-year mortality rates are dependent on baseline functional and cognitive status

Alzheimer’s disease; activities of daily living; Mini-Mental State Examination; mortality; outpatient service; Brazil


Academia Brasileira de Neurologia - ABNEURO R. Vergueiro, 1353 sl.1404 - Ed. Top Towers Offices Torre Norte, 04101-000 São Paulo SP Brazil, Tel.: +55 11 5084-9463 | +55 11 5083-3876 - São Paulo - SP - Brazil
E-mail: revista.arquivos@abneuro.org