title: Delirium: a cognitive cost of the comfort of procedural sedation in elderly patients?
authors.forename: Gregory
authors.initials: G
authors.lastname: Crosby
authors.forename: Deborah J
authors.initials: DJ
authors.lastname: Culley
authors.forename: Edward R
authors.initials: ER
authors.lastname: Marcantonio
mesh_terms: D000368:Aged; D016292:Procedural Sedation / Q000009:adverse effects*; D054810:Deep Sedation / Q000009:adverse effects*; D003693:Delirium / Q000139:chemically induced / Q000209:etiology*; D006620:Hip Fractures / Q000601:surgery; D006801:Humans; D016032:Randomized Controlled Trials as Topic