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4AT - RAPID CLINICAL TEST FOR DELIRIUM
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Delirium care
4-DSD
4AT - RAPID CLINICAL TEST FOR DELIRIUM
Home
Try the 4AT
Download
About the 4AT
4AT user guide
Translations
4AT FAQ
Delirium care
4-DSD
Home
Try the 4AT
Download
About the 4AT
4AT user guide
Translations
4AT FAQ
Delirium care
4-DSD

© 2026 the4AT | Content licensed under CC-BY-4.0

By Professor Alasdair MacLullich MB ChB, MRCP, PhD; Professor of Geriatric Medicine, University of Edinburgh & Consultant Physician, Royal Infirmary of Edinburgh

ORCID 0000-0003-3159-9370 · University of Edinburgh profile

Last updated 29 June 2026.

Medical information only – not individualised advice.


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