Efficacy of Psychoeducational Intervention on Allograft Function in Kidney Transplant Patients: 10-Year Results of a Prospective Randomized Study

作者:Breu Dejean Nathalie; Driot Damien; Dupouy Julie; Lapeyre Mestre Maryse; Rostaing Lionel*
来源:Experimental and Clinical Transplantation, 2016, 14(1): 38-44.
DOI:10.6002/ect.2015.0151

摘要

Objectives: Improving treatment adherence to immunosuppressive agents could have positive effects on the morbidity and mortality of kidney transplant recipients. Our objective was to determine whether psychoeducational intervention aimed at improving treatment adherence also could improve 10-year kidney allograft survival rates.
Materials and Methods: A randomized open-label study compared a group who received psycho educational intervention (n = 55) with a control group (n = 55), with all patients being kidney transplant recipients in the Department of Nephrology and Organ Transplantation (University Hospital, Toulouse, France). Psychoeducational intervention comprised 8 weekly sessions provided by multidisciplinary teams. Patients were included between 2002 and 2003. The primary endpoint was allograft survival at 10 years (ie, by 2012). A failed allograft or death with a functioning allograft was considered an event.
Results: Mean overall allograft survival rate at 10 years was 78.2% (95% confidence interval, 70.5-25.3). In the control group, 48 patients (43.6%) still had a functioning graft at 10 years versus 38 patients (34.5%) in the psychoeducational intervention group (P = .02). However, a log-rank test did not find any significant difference in allograft survival between the groups (P = .06). In multivariate analyses (Cox model), no factor was significantly associated with allograft survival at 10 years.
Conclusions: After an initial 6-month observational adherence survey, there was no benefit to kidney allograft survival at 10 years after the psycho educational intervention, which had aimed to improve patient adherence to treatment with immunosuppressive agents. This might be related to the fact that booster interventions are needed (eg, on a yearly basis).

  • 出版日期2016-2

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