Balancing give and take between patients and their spousal caregivers in hematopoietic stem cell transplantation

Autor: Cheryl Harris, Keith G. Wilson, Danielle Petricone-Westwood, Jason Tay, Gerald M. Devins, Sara Beattie, Sophie Lebel, Lothar Huebsch
Rok vydání: 2017
Předmět:
Zdroj: Psycho-Oncology. 26:2224-2231
ISSN: 1057-9249
Popis: Objective Hematopoietic stem cell transplantation (HSCT) is a demanding treatment. Spouses of HSCT patients assume caregiving responsibilities that can induce feelings of burden and disrupt relationship equity. On the basis of equity theory, we propose a conceptual framework examining the individual and dyadic experience of HSCT patients and their caregivers. The model includes feelings of inequity, patient self-perceived burden, caregiver burden, and distress. Methods The HSCT patients and their spousal caregivers were recruited prior to HSCT between March 2011 and September 2012. Each member of the dyad self-administered a questionnaire package. Results Seventy-two dyads were included in the path analyses. Our model demonstrated an inadequate statistical fit; however, with one modification, an adequate to good fit was obtained: χ2(df) = 6.01(5), normed χ2 = 1.20, standardized root mean square residual = 0.048, comparative fit index = 0.99, Tucker-Lewis index = 0.96, and root-mean-square error of approximation = 0.05 (90% CI, 0.00-0.18). As hypothesized, pre-HSCT caregiver burden mediates the relationship between caregiver underbenefit and caregiver distress. However, patient self-perceived burden was not associated with patient distress; rather, patient perception of overbenefit was related to patient distress. In our modified model, the results demonstrate that patient overbenefit influenced caregiver burden; however, there was not a reciprocal influence, because caregiver variables did not affect patient variables. Conclusions Our proposed theoretical framework describes patients' and caregivers' individual experience of distress before HSCT but does not as clearly encompass the dyadic experience. Addressing perceived imbalances and providing psycho-education on role changes within HSCT dyads before transplantation may be a useful prehabilitation strategy for preventing distress.
Databáze: OpenAIRE