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. Author manuscript; available in PMC: 2015 Dec 1.
Published in final edited form as: Am J Geriatr Psychiatry. 2014 Mar 15;22(12):1513–1521. doi: 10.1016/j.jagp.2014.03.003

Table.

Frequency and Type of Standardized Cognitive and Delirium Detection Tool Used by Reference Rater as Part of Delirium Evaluation

Cognitive Tests (Used in 20 (61%) of 33 studies)a N % of All Studies
N=33
 Mini Mental Status Exam (MMSE) 17 52%
 Digit Span 12 36%
 Testing for Orientation (e.g. person, place, time) 12 36%
 Months of the Year Backwards 7 21%
 Days of the Week Backwards 5 15%
 Clinician’s Global Rating 5 15%
 Clock Drawing Test 2 6%
 Short Portable Mental Status Questionnaire (SPMSQ) 2 6%
 Comprehensive Geriatric Assessment 2 6%
 Clinical Dementia Rating (CDR) 2 6%
 Trail Making Test A 2 6%
 Trail Making Test B 2 6%
 Blessed Dementia Scale 2 6%
 Digit Cancellation Test 1 3%
 Vigilance “A” Test (VAT) 1 3%
 Informant Questionnaire on Cognitive Decline in the Elderly (IQCODE) 1 3%
Delirium Detection Tools (Used in 13 (39%) of 33 studies)a
 Confusion Assessment Method (CAM) 7 21%
 Memorial Delirium Assessment Scale (MDAS) 4 12%
 Confusion Assessment Method for the ICU (CAM-ICU) 4 12%
 Delirium Rating Scale- Revised 1998 (DRS-98R) 3 9%
 Intensive Care Delirium Screening Checklist (ICDSC) 2 6%
 Clinical Assessment of Confusion (CAC) 1 3%
 Nursing Delirium Screening Scale (Nu-DESC) 1 3%
 Cognitive Test for Delirium (CTD) 1 3%
 Delirium Index 1 3%
 Other (list) 6 18%
a

More than one cognitive test or delirium detection tool could be used in a given study.