Adaptation and psychometric validation of treatment burden questionnaire for caregivers of older adults with diabetes and dementia
Adeyemi, Oluwaseun; Fletcher, Jason; Patel, Pooja; Ferris, Rosie; Blaum, Caroline; Chodosh, Joshua
OBJECTIVES/UNASSIGNED:Caregivers may experience treatment burden as they care for persons living with dementia and diabetes. This study aims to adapt and validate the Treatment Burden Questionnaire (TBQ) for use among caregivers. METHOD/UNASSIGNED: = 311). The original patient-focused 15-item TBQ scale was adapted to measure caregiver-related burden. We assessed face validity for each item, performed item analysis, and computed the scale's internal consistency (Cronbach alpha). We also performed principal component analysis (PCA) and correlation to assess the construct and convergent validity, respectively. RESULTS/UNASSIGNED:All 15 items in the caregiver TBQ demonstrated face validity, had high acceptability, with a Cronbach alpha of 0.89. The PCA identified three domains-medication monitoring burden, healthcare access burden, and social care burden. Subscale domain reliability was 0.86, 0.77, and 0.77, respectively. The three subscales exhibited significant small to moderate correlations with the stress thermometer, Medical Outcomes Study, and physical and mental health Patient-Reported Outcomes Measurement Information System scores. CONCLUSION/UNASSIGNED:The caregiver TBQ is a reliable and valid tool that captures domains of medication monitoring, healthcare access, and social care burden.
PMID: 40955805
ISSN: 1364-6915
CID: 5935082