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Promoting Access to Renal Transplantation: The Role of Social Support Networks in Completing Pre-transplant Evaluations

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Abstract

Background

Completing pre-transplant evaluations may be a greater barrier to renal transplantation for blacks with end-stage renal disease (ESRD) than for whites.

Objective

To determine whether social support networks facilitate completing the pre-transplant evaluation and reduce racial disparities in this aspect of care.

Design, Setting, and Participants

We surveyed 742 black and white ESRD patients in four regional networks 9 months after they initiated dialysis in 1996 and 1997. Patients reported instrumental support networks (number of friends or family to help with daily activities), emotional support networks (number of friends or family available for counsel on personal problems) and dialysis center support (support from dialysis center staff and patients). The completion of pre-transplant evaluations, including preoperative risk stratification and testing, was determined by medical record reviews.

Outcome Measurement

Complete renal pre-transplant evaluations.

Results

Compared to patients with low levels of instrumental support, those with high levels were more likely to have complete evaluations (25% versus 46%, respectively, p < .001). In adjusted analyses, high levels of instrumental support were associated with higher rates of complete evaluations among black women (p < .05), white women (p < .05), and white men (p < .05), but not black men. Among black men, but not other groups, private insurance was a significant predictor of complete evaluations.

Conclusions

Instrumental support networks may facilitate completing renal pre-transplant evaluations. Clinical interventions that supplement instrumental support should be evaluated to improve access to renal transplantation. Access to supplemental insurance may also promote complete evaluations for black patients.

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Acknowledgments

We are grateful to the Directors of the ESRD Networks and their staffs for collecting data from medical records and to Gordon Research Services for conducting interviews with patients. We are also grateful to Paul D. Cleary, PhD, Joel Weissman, PhD, and Susan Noonan, MD for advice on the design of our original study and to Garrett Fitzmaurice, PhD for advice on the statistical analysis in the current study. The study was supported by a grant from the Robert Wood Johnson Foundation. Dr. Clark was supported by the Center for Community Health and Health Equity, and an Eleanor and Miles Shore Minority Faculty Career Development Award from the Brigham and Women’s Hospital. The Project Export Center Grant (P20MD00537) supported Dr. Hicks. The financial sponsors of the research have not contributed to the design, interpretation, or manuscript preparation for this study. This paper was presented to the annual meeting of the Society for General Internal Medicine in Toronto, Canada on April 26, 2007.

Conflict of Interest Statement

None disclosed.

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Corresponding author

Correspondence to Cheryl R. Clark MD, SD.

Appendix. Social Support Networks Survey Questions

Appendix. Social Support Networks Survey Questions

Social Support Network

Survey Question

Instrumental

“How many close friends or family members could help you on a regular basis with daily activities in your home, such as cooking, cleaning, shopping, or child care?”

Emotional

“How many close friends or family members could you talk to about your personal problems?”

Dialysis Center Staff and Patients

“How important to you are the patients and staff at your dialysis center as a source of emotional support?”

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Clark, C.R., Hicks, L.S., Keogh, J.H. et al. Promoting Access to Renal Transplantation: The Role of Social Support Networks in Completing Pre-transplant Evaluations. J GEN INTERN MED 23, 1187–1193 (2008). https://doi.org/10.1007/s11606-008-0628-7

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  • DOI: https://doi.org/10.1007/s11606-008-0628-7

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