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Development of a delirium detection tool in hospice patients

Preliminary validation study of the 4AT delirium assessment tool in specialist palliative care inpatients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN97417474
Enrollment
200
Registered
2020-02-21
Start date
2019-10-17
Completion date
Unknown
Last updated
2024-07-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Delirium Mental and Behavioural Disorders Delirium, unspecified

Interventions

Participants will undergo two assessments for detecting delirium: 1. The 4AT, a quick, easy to use test, which takes around 2 min to complete 2. A reference standard delirium assessment, which takes

Sponsors

University of Edinburgh
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Aged 18 years or over 2. Acutely admitted to a specialist palliative care inpatient unit

Exclusion criteria

Exclusion criteria: 1. Acute life-threatening illness requiring time-critical intervention 2. Coma 3. Unable to communicate in English. (The cognitive tests used have not been validated in non-English speakers, hence the study only includes patients who can communicate fluently in English.) 4. Severe dysphasia 5. Combined severe hearing and visual impairment, which would limit participation in the study’s tests 6. High level of patient and family distress, as judged by the clinical team

Design outcomes

Primary

MeasureTime frame
1. The accuracy of the 4AT in detecting delirium amongst hospice inpatients compared to the reference standard assessment centred on the DSM-5 criteria for delirium 2. The diagnostic accuracy of the 4AT assessed using specificity, sensitivity, positive and negative predictive values Measured at a single study visit

Secondary

MeasureTime frame
There are no secondary outcome measures

Countries

Scotland, United Kingdom

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 23, 2026