title: Postoperative cognitive dysfunction in the elderly.
authors.forename: A
authors.initials: A
authors.lastname: Ní Chonchubhair
authors.forename: S
authors.initials: S
authors.lastname: O'Keeffe
mesh_terms: D000368:Aged; D015984:Causality; D003072:Cognition Disorders / Q000175:diagnosis* / Q000209:etiology*; D003693:Delirium / Q000150:complications*; D015577:Geriatric Assessment; D006801:Humans; D008609:Mental Status Schedule; D011183:Postoperative Complications / Q000175:diagnosis* / Q000209:etiology*