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The Carers' Needs Assessment for Dementia (CNA-D): development, validity and reliability
Johannes Wancata1, Monika Krautgartner, Julia Berner
1Department of Psychiatry, Medical University of Vienna, Austria. johannes.wancata@meduniwien.ac.at
International Psychogeriatrics
|October 28, 2005
Summary
A new instrument, the Carers' Needs Assessment for Dementia (CNA-D), effectively identifies and assesses the needs of dementia caregivers. This tool is both reliable and valid for comprehensive caregiver needs assessment.
Area of Science:
- Gerontology
- Psychiatry
- Nursing
Background:
- Dementia caregiver support is crucial.
- Existing interventions require effective needs assessment tools.
- Service planning necessitates instruments to evaluate caregiver needs and intervention effectiveness.
Purpose of the Study:
- To develop and validate the Carers' Needs Assessment for Dementia (CNA-D) instrument.
- To assess the reliability and validity of the CNA-D for dementia caregivers.
- To aid in service planning for dementia patient support.
Main Methods:
- The CNA-D was developed using in-depth interviews and a focus group.
- Reliability (inter-rater and test-retest) was assessed in 45 caregivers.
- Validity was examined through correlation with the Zarit Burden Inventory and expert surveys.
Main Results:
- The CNA-D is a semi-structured interview covering 18 problem areas with suggested interventions.
- Content validity was confirmed by caregivers and professionals.
- The CNA-D showed significant positive associations with the Zarit Burden Inventory, indicating good concurrent validity.
- Excellent inter-rater agreement was achieved for problem areas and interventions.
Conclusions:
- The Carers' Needs Assessment for Dementia (CNA-D) is a valid and reliable tool.
- The CNA-D comprehensively assesses dementia caregiver needs.
- This instrument supports targeted intervention and service planning for dementia caregivers.