Impact of valganciclovir prophylaxis duration on cytomegalovirus disease in high‐risk donor seropositive/recipient seronegative heart transplant recipients

Autor: Hannah Imlay, Allison O. Dumitriu Carcoana, Beatrice Wong, Ajit P. Limaye, Daniel P. Fishbein, Robert M. Rakita, Cynthia E. Fisher
Rok vydání: 2020
Předmět:
Zdroj: Transpl Infect Dis
ISSN: 1399-3062
1398-2273
DOI: 10.1111/tid.13255
Popis: BACKGROUND: Few data support current guideline recommendations for 6 months over 3 months of antiviral prophylaxis for cytomegalovirus (CMV) disease prevention in donor seropositive/recipient seronegative (D+R-) heart transplant recipients (HTR). METHODS: We retrospectively assessed CMV disease and clinical outcomes in 310 adult HTR between 7/5/2005 – 12/30/2016 at a single center. Valganciclovir (VGCV) prophylaxis was given for 3 months in recipient seropositive (R+) and for 3 to 6 months in D+R- groups. A multivariable logistic model evaluated risk factors for CMV disease, with use of inverse probability weighting to correct for confounding. A nested matched cohort study within D+R- HTR was performed to assess CMV disease-associated morbidity. Chi-square and Mann-Whitney tests compared categorical and continuous variables, with p < 0.05 considered significant. RESULTS: The incidence of CMV disease among all, D+R-, and R+ groups was 8.7% (27/310), 26.5% (22/83), and 2.8% (5/180), respectively, and included syndrome in 22.2% (6/27) and end-organ involvement in 77.8% (21/27). In multivariable models, longer prophylaxis duration was not associated with reduced risk for CMV disease when assessed either as a continuous (p=0.28) or categorical (3 vs 6 months) variable (p=0.19). CMV disease in D+R- HTR was associated with higher rates of hospitalization (87.5% [14/16] vs 6.3% [1/16], p
Databáze: OpenAIRE