Cytomegalovirus disease in African-American kidney transplant patients

Autor: V. Mave, Mary Killackey, Jennifer McGee, Joseph F. Buell, Rubin Zhang, Lotuce Lee Hamm, Douglas P. Slakey, C. L. Yau, Anil Paramesh
Jazyk: angličtina
Rok vydání: 2012
Předmět:
Popis: Background Cytomegalovirus (CMV) disease is a serious infection after kidney transplantation. The risk factors and the impact of CMV disease in African-American (AA) kidney transplant patients have not been well characterized. Methods We performed a retrospective analysis on 448 AA patients transplanted between 1996 and 2005. A 3-month universal chemoprophylaxis with ganciclovir or valganciclovir was administered to CMV donor-positive/recipient-negative (D+/R−) patients and to those treated with anti-thymocyte globulin for rejection, but not routinely to those with other D/R serostatus. Results A total of 31 AA patients (7%) developed clinical CMV disease. Compared with other D/R serostatus groups, the D+/R− group had the highest 3-year cumulative incidence of CMV disease (16.9% vs. 6.3% in D+/R+, 4.9% in D−/R+, and 2.4% in D−/R−). The D+/R− group also had the worst 3-year death-censored allograft survival (75% vs. 92% in D+/R+, 94% in D−/R+, and 96% in D−/R−, log-rank P = 0.01). Multivariate analysis found that D+/R− serostatus (odds ratio [OR] 5.4, 95% confidence interval [CI] 0.6–48.2, P = 0.003) and donor age > 60 years (OR 9.1, 95% CI 1.3–65, P = 0.03) were independent risk factors for CMV disease. Conclusion The D+/R− group has the highest incidence of CMV disease and the worst 3-year renal allograft survival despite 3-month universal prophylaxis. Prolonged chemoprophylaxis may be needed to prevent the late development of CMV disease and to improve allograft survival in the high-risk group of AA kidney transplant recipients.
Databáze: OpenAIRE