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DTS: Delirium Triage Screen

2013

The Delirium Triage Screen is a two-part, ultra-brief emergency-department high-sensitivity first-step screen covering arousal and attention. It is commonly paired with a more-specific follow-up assessment; a negative result does not exclude delirium or overrule clinical concern.

Classification

Classification

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Tool and original sources

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Original paper

  • Original paperHan JH, Wilson A, Vasilevskis EE, Shintani A, Schnelle JF, Dittus RS, et al. Diagnosing delirium in older emergency department patients: validity and reliability of the delirium triage screen and the brief confusion assessment method. Annals of emergency medicine. 2013;62(5):457-465. doi: 10.1016/j.annemergmed.2013.05.003. PMID: 23916018.

    This paper reports the original validation of DTS. It is the main source for the method, its intended use and the evidence available at publication.

One DTA study identifiedCore instrument family

At a glance

Purpose
Episodic assessment
Population
Adult
Setting
Emergency department
Time
<20 sec
Items
2
Score or threshold
Altered LOC or ≥2 errors on 'LUNCH' backwards

Format: The instrument records 2 scored items or observations. This site classifies it under episodic assessment and ultra-brief bedside tools. It is intended for adult use in Emergency department. The stated administration time is <20 sec. The published result is recorded using Altered LOC or ≥2 errors on 'LUNCH' backwards.

  • Strengths: Ultra-brief, high-sensitivity first step
  • Limitations: Low specificity by design; pair with bCAM; a negative result does not exclude delirium or overrule clinical concern

Evidence

Evidence maturityOne DTA study identified

Reported sensitivity and specificity

98%
Sensitivity
~55%
Specificity

Original validation, n=406; evaluated as a high-sensitivity first step.

More evidence and citation details
Full name
Delirium Triage Screen
Related profiles
bCAM, DTS/bCAM combination
Evidence summary
single
Diagnostic-accuracy studies
1
Reference standard
DSM-IV-TR (psychiatrist)
Citation
Han JH, Wilson A, Vasilevskis EE, Shintani A, Schnelle JF, Dittus RS, Graves AJ, Storrow AB, Shuster J, Ely EW Diagnosing delirium in older emergency department patients: validity and reliability of the delirium triage screen and the brief confusion assessment method Annals of emergency medicine. 2013;62(5):457-465. PMID 23916018
Copyright and reuse
Version
18 January 2021 revision
Information checked
2026-07-19

Instrument-specific terms apply. See the access and copyright policy or send a correction.

Sources checked 2026-07-29. How profiles are prepared.