any error in identifying the year, month, day of the month or day of the week; and an error of >1 h in identifying the time of day
DISEASE INTERVENTION COMPARISON RESULTS
J Neurol Neurosurg Psychiatry. 2011 May;82(5):500-4 Cohorts
IN delirium, dementia, hospitalized older patients The Use of
any error in identifying the year, month, day of the month or day of the week; and an error of >1 h in identifying the time of day
As Diagnostic Tool
Is useful Than
full cognitive assesment as reference
To diagnose dementia or delirium: error identifying the year sensitivity 86% and specificity 94%; error in either year or month sensitivity 95% and specificity 86%