Related Experiment Videos
Validation of the Minimum Data Set Cognitive Performance Scale: agreement with the Mini-Mental State Examination
S L Hartmaier1, P D Sloane, H A Guess
1Department of Epidemiology, School of Public Health, University of North Carolina at Chapel Hill.
Summary
The Minimum Data Set Cognitive Performance Scale (CPS) accurately detects cognitive impairment in nursing home residents, aligning with the Mini-Mental State Examination (MMSE). This validated tool aids in assessing resident cognitive status.
Area of Science:
- Gerontology
- Cognitive Assessment
- Healthcare Quality
Background:
- Nursing homes are mandated to assess resident status using the Minimum Data Set (MDS).
- The MDS Cognitive Performance Scale (CPS) is derived from 5 MDS items to measure cognitive function.
- This study validates the CPS against the Mini-Mental State Examination (MMSE) for cognitive impairment detection.
Purpose of the Study:
- To validate the MDS Cognitive Performance Scale (CPS) as a measure of cognitive impairment.
- To assess the agreement between the CPS and the MMSE in a nursing home population.
- To establish the utility of the CPS for routine cognitive status assessment.
Main Methods:
- Two hundred nursing home residents were recruited from 8 facilities.
- The Mini-Mental State Examination (MMSE) and MDS cognitive items were administered.
- Cognitive impairment was defined by MMSE scores adjusted for education; CPS agreement was evaluated.
Main Results:
- The CPS demonstrated substantial agreement with the MMSE in identifying cognitive impairment.
- Sensitivity was .94 (95% CI: .90, .98) and specificity was .94 (95% CI: .87, .96).
- Diagnostic accuracy, measured by ROC curve area, was .96 (95% CI: .88, 1.0).
Conclusions:
- The MDS Cognitive Performance Scale is a valid measure of cognitive status in nursing home residents.
- Performance by a trained research nurse using recommended protocols ensures validity.
- The CPS offers a reliable method for cognitive assessment in this population.