Acute & Inpatient Calculators — NEWS2, 4AT, CIWA-Ar, BPRS

URICA
University of Rhode Island Change Assessment
A 32-item measure of readiness to change across four stages: precontemplation, contemplation, action, and maintenance. 32 items~10 min
CIWA-Ar
Clinical Institute Withdrawal Assessment for Alcohol, Revised
- Practitioner completes
A 10-item clinician-administered scale for monitoring alcohol withdrawal severity and guiding treatment. 10 items~5 min
4AT
4 A's Test for Delirium
- Practitioner completes
A 4-item rapid screening tool for delirium, designed for use at the bedside or in any clinical setting. 4 items~2 min
NEWS2
National Early Warning Score 2
- Practitioner completes
A 7-parameter early warning score for detecting clinical deterioration in adults, based on vital sign observations. 7 items~3 min
CGI
Clinical Global Impression Scale
- Practitioner completes
A 2-item clinician-rated scale: illness severity (CGI-S) and global improvement (CGI-I). The most widely used brief assessment of the clinician's view of a patient's global functioning. Each item is read against its own anchor labels. 2 items~2 min
AIMS
Abnormal Involuntary Movement Scale
- Practitioner completes
A 12-item clinician-rated scale for assessing tardive dyskinesia and other abnormal involuntary movements in patients taking antipsychotic medication. 12 items~10 min
BPRS
Brief Psychiatric Rating Scale
- Practitioner completes
An 18-item clinician-rated scale for assessing the severity of psychiatric symptoms including psychosis, mood disturbance, and anxiety. 18 items~20 min

All calculators use published scoring guidelines. Scoring happens in your browser — no data is stored or transmitted on the public calculator pages. These tools are clinical scoring calculators for professional reference and do not provide clinical diagnoses.

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