Reliability and Validity of the Japanese Version of the UB-CAM for Delirium Assessment in ICU Patients (UB-CAM-J-ICU)

Reliability and Validity of the Japanese Version of the UB-CAM for Delirium Assessment in ICU Patients (UB-CAM-J-ICU) - Reliability and Validity of the Japanese UB-CAM in ICU Patients (UB-CAM-J-ICU)

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000060922

Enrollment

Registered

2026-03-13

Start date

2026-02-27

Completion date

Unknown

Last updated

2026-06-29

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

Conditions

Delirium

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Patients aged 70 years or older who are scheduled for ICU admission and are capable of providing informed consent for study participation.

Exclusion criteria

Exclusion criteria: Patients with a diagnosis of dementia at admission, organic central nervous system injury, a history of psychiatric disorder, severe hearing or visual impairment, or difficulty in communication required for delirium assessment.

Design outcomes

Primary

Measure	Time frame
Diagnostic accuracy of the Japanese version of the UB-CAM (sensitivity and specificity), using DSM-5 diagnosis by psychiatrists as the reference standard	—

Secondary

Measure	Time frame
Diagnostic accuracy indices of the Japanese version of the UB-CAM (positive predictive value, negative predictive value, and diagnostic odds ratio), inter-rater reliability between two nurses (kappa coefficient), delirium prevalence during the study period, agreement between the Japanese version of the UB-CAM and DSM-5 diagnosis, and time required for UB-CAM assessment	—

Countries

Japan

Contacts

Public ContactYuji Koga

Oita University of Nursing and Health Sciences Adult Nursing Division

koga@oita-nhs.ac.jp097-586-4400

Outcome results