Title |
Detecting pre-death grief in family caregivers of persons with dementia: measurement equivalence of the Mandarin-Chinese version of Marwit-Meuser caregiver grief inventory
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Published in |
BMC Geriatrics, May 2018
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DOI | 10.1186/s12877-018-0804-5 |
Pubmed ID | |
Authors |
Tau Ming Liew, Philip Yap, Nan Luo, Soo Boon Hia, Gerald Choon-Huat Koh, Bee Choo Tai |
Abstract |
Pre-death grief (PDG) is a key challenge faced by caregivers of persons with dementia (PWD). Marwit-Meuser Caregiver Grief Inventory (MM-CGI) and its abbreviated MM-CGI-Short-Form (MM-CGI-SF) are among the few empirically-developed scales that detect PDG. However, they have not had a Mandarin-Chinese version even though Chinese-speaking populations have among the largest number of PWD. We produced a Mandarin-Chinese version of MM-CGI and evaluated whether it had equivalent scores and similar psychometric properties to the English version. We produced the Chinese MM-CGI through the methods of forward-backward translation and cognitive debriefing. Then, we recruited family caregivers of PWD (n = 394) to complete either the Chinese (n = 103) or English (n = 291) version. The two versions were compared in their score-difference (adjusting for potential confounders using multiple linear regression), internal-consistency reliability (using Cronbach's α) and test-retest reliability (using intraclass correlation-coefficient), known-group validity (based on the relationship with the PWD and stage of dementia) and construct validity (using Spearman's correlation-coefficient). The two versions showed similar mean scores, with the adjusted score-difference of 1.2 (90% CI -5.6 to 7.9) for MM-CGI and - 0.4 (90% CI -2.9 to 2.1) for MM-CGI-SF. The 90% CI for adjusted score-difference fell within predefined equivalence-margin (±8 for MM-CGI and ± 3 for MM-CGI-SF) and indicated equivalence of the scores. The two versions also demonstrated similar characteristics in reliability and validity. The Chinese MM-CGI opens the way for PDG assessment and intervention among Chinese-speaking caregivers. Establishing its measurement equivalence with the English version paves the way for cross-cultural research on PDG in dementia caregiving. |
Mendeley readers
Geographical breakdown
Country | Count | As % |
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Unknown | 71 | 100% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Master | 7 | 10% |
Student > Doctoral Student | 7 | 10% |
Student > Ph. D. Student | 5 | 7% |
Student > Bachelor | 5 | 7% |
Other | 4 | 6% |
Other | 15 | 21% |
Unknown | 28 | 39% |
Readers by discipline | Count | As % |
---|---|---|
Nursing and Health Professions | 14 | 20% |
Psychology | 11 | 15% |
Social Sciences | 8 | 11% |
Medicine and Dentistry | 5 | 7% |
Computer Science | 1 | 1% |
Other | 4 | 6% |
Unknown | 28 | 39% |