Related Experiment Video
Updated: May 30, 2026

Assessment of Dependence in Activities of Daily Living Among Older Patients in an Acute Care Unit
Published on: September 30, 2020
Patient acuity rating: quantifying clinical judgment regarding inpatient stability
Dana P Edelson1, Elizabeth Retzer, Elizabeth K Weidman
1Department of Medicine, University of Chicago, Illinois, USA. dperes@medicine.bsd.uchicago.edu
A new Patient Acuity Rating (PAR) score effectively quantifies clinical judgment of patient deterioration risk. This tool aids in improving patient handoffs and reducing adverse events during care transitions.
Area of Science:
- Healthcare quality improvement
- Clinical risk assessment
- Patient safety
Background:
- Increased patient handoffs due to resident work-hour restrictions pose risks.
- Need for improved accuracy and efficiency in provider sign-outs.
Purpose of the Study:
- Develop and validate a judgment-based scale to predict clinical deterioration risk.
- Assess the utility of the Patient Acuity Rating (PAR) score.
Main Methods:
- Prospective observational study at a university teaching hospital.
- Physicians and midlevel practitioners assigned a 7-point PAR score to patients.
- PAR scores correlated with actual cardiac arrest or ICU transfer within 24 hours.
Main Results:
- 6034 PAR scores collected; 74 patient-days resulted in adverse events.
- Overall AUROC of 0.82 for PAR predicting deterioration.
- PAR score of 4+ showed 82% sensitivity and 68% specificity.
Conclusions:
- Clinical judgment of patient stability can be reliably quantified.
- The PAR score efficiently conveys complex patient assessments during handoffs.
- Potential to improve communication and reduce adverse events in inpatient care.
Related Concept Videos
Assessment of Ventilation I: Respiratory Rate
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
Guidelines for Nursing Documentation I
Factual:
The following points emphasize the significance of upholding accurate and unbiased documentation in healthcare.
Nursing Evaluation
Section...
Planning Nursing Care I
Methods of Documentation III: PIE
Nursing Assessment
The nurse collects all aspects of the patient's health in the initial assessment, establishing priorities for ongoing focused assessments and...