Pretransplant Cytomegalovirus-Specific Cellular Immunity and Risk of Viral Reactivation Following Lung Transplantation: A Prospective Cohort Study

Autor: Katie E. Lineburg, Rajiv Khanna, Debottam Sinha, Michelle A Neller, Pauline Crooks, Katherine K. Matthews, Michelle Grant, Mohammed Altaf, George R Ambalathingal, Peter Hopkins, Corey Smith, Sweera Rehan, Daniel C. Chambers
Rok vydání: 2020
Předmět:
Zdroj: The Journal of Infectious Diseases. 224:312-317
ISSN: 1537-6613
0022-1899
DOI: 10.1093/infdis/jiaa750
Popis: Cytomegalovirus (CMV) remains a significant burden in lung transplant recipients. Deficiencies in T-cell immunity posttransplant increase the risk of CMV-associated complications. However, it is not clear if underlying poor pretransplant immunity increases risk. To assess this, we recruited 39 prospective lung transplant patients and performed QuantiFERON-CMV on their peripheral blood. More than a third of prospective CMV-seropositive transplant recipients were CMV non-immune reactive (CMV-NIR) pretransplant. CMV-NIR status was associated with a significantly higher incidence of CMV reactivation posttransplant, demonstrating that dysfunctional CMV immunity in prospective lung transplant recipients is associated with an increased risk of viral reactivation posttransplant.
Databáze: OpenAIRE