title: Acute change in mental status.
authors.affiliation: Division of Emergency Medicine, Harvard Medical School, Boston, Massachusetts, USA.
authors.forename: C G
authors.initials: CG
authors.lastname: Lawrence
authors.forename: E S
authors.initials: ES
authors.lastname: Nadel
authors.forename: S M
authors.initials: SM
authors.lastname: Silvers
authors.forename: D F
authors.initials: DF
authors.lastname: Brown
mesh_terms: D000368:Aged; D003924:Diabetes Mellitus, Type 2 / Q000150:complications; D004562:Electrocardiography; D004635:Emergency Medicine / Q000193:education*; D005260:Female; D006801:Humans; D007396:Internship and Residency; D008417:Mastoiditis / Q000150:complications* / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery; D001523:Mental Disorders / Q000209:etiology*; D013616:Tachycardia, Sinus / Q000150:complications; D014057:Tomography, X-Ray Computed