Initial evidence for reliable and valid use of scores on the 8-item Econ-QOL short form to measure economic quality of life in caregivers of persons with traumatic brain injury
Arch Phys Med Rehabil, 2023 · DOI: 10.1016/j.apmr.2022.07.015 · Published: March 1, 2023
Simple Explanation
The study addresses the financial challenges faced by caregivers of individuals with TBI, noting that these challenges can significantly impact their quality of life. The Econ-QOL measure was developed to assess the impact of economic factors on HRQOL and community participation, particularly for people with disabilities. This analysis aims to establish psychometric evidence for the reliable and valid use of Econ-QOL scores in caregivers of persons with TBI.
Key Findings
- 1Internal consistency reliability of the Econ-QOL short form scores were excellent (all Cronbach’s alphas ≥0.92).
- 2There was evidence of convergent and discriminant validity, with the Econ-QOL scores having the strongest relationships with self-reported income.
- 3Individuals with scores that were “below or possibly below” the poverty line reported worse economic QOL relative to those individuals that were definitely above the poverty line.
Research Summary
Practical Implications
Clinical Screening
The Econ-QOL can be used to screen caregivers of persons with TBI for economic distress.
Intervention Targeting
The Econ-QOL can help identify individuals who may benefit from intervention or financial assistance.
Financial Disparities Research
The Econ-QOL can be used to explore potential financial disparities among caregivers of TBI survivors.
Study Limitations
- 1Male caregivers were underrepresented in this sample.
- 2All caregivers in the present study had to be providing care for individuals who were at least 1-year post injury.
- 3Further examination is warranted for evidence of the valid use of this measure with racially and ethnically diverse groups.