title: Disability, clinical complexity, and diagnosis-related groups in old patients.
authors.forename: Renzo
authors.initials: R
authors.lastname: Rozzini
authors.forename: Tony
authors.initials: T
authors.lastname: Sabatini
authors.forename: Anette
authors.initials: A
authors.lastname: Ranhoff
authors.forename: Marco
authors.initials: M
authors.lastname: Trabucchi
mesh_terms: D018806:APACHE; D000203:Activities of Daily Living; D000368:Aged; D000369:Aged, 80 and over; D016638:Critical Illness / Q000191:economics / Q000628:therapy; D003953:Diagnosis-Related Groups / Q000191:economics / Q000706:statistics & numerical data*; D004185:Disability Evaluation; D005260:Female; D017048:Health Care Costs; D006801:Humans; D007902:Length of Stay / Q000191:economics / Q000706:statistics & numerical data*; D008297:Male; D012720:Severity of Illness Index