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

© 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 5 February 2026.

Medical information only – not individualised advice.


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