Cognitive impairment and survival in very elderly people. Decreased survival with cognitive impairment seems not be related to comorbidity.
Rozzini
R
R
Franzoni
S
S
Frisoni
G
G
Trabucchi
M
M
D000368:Aged; D002908:Chronic Disease; D003072:Cognition Disorders / Q000401:mortality*; D015897:Comorbidity; D015577:Geriatric Assessment; D006801:Humans; D016016:Proportional Hazards Models; D011569:Psychiatric Status Rating Scales; D012307:Risk Factors