title: Change in functional status during hospitalization in older adults: a geriatric concept of frailty.
authors.forename: R
authors.initials: R
authors.lastname: Rozzini
authors.forename: G B
authors.initials: GB
authors.lastname: Frisoni
authors.forename: S
authors.initials: S
authors.lastname: Franzoni
authors.forename: M
authors.initials: M
authors.lastname: Trabucchi
mesh_terms: D000203:Activities of Daily Living; D000368:Aged; D015897:Comorbidity; D006233:Persons with Disabilities / Q000534:rehabilitation*; D005260:Female; D016330:Frail Elderly; D015577:Geriatric Assessment; D006760:Hospitalization; D006801:Humans; D008297:Male; D009026:Mortality; D011237:Predictive Value of Tests; D011379:Prognosis; D020127:Recovery of Function; D015203:Reproducibility of Results; D012307:Risk Factors