Transition from Antigenemia to Quantitative Nucleic Acid Amplification Testing in Kidney Transplant Recipients Receiving Preemptive Therapy for Cytomegalovirus Infection

Autor: Mônica Rika Nakamura, Lúcio R. Requião-Moura, Roberto Mayer Gallo, Camila Botelho, Júlia Taddeo, Laila Almeida Viana, Cláudia Rosso Felipe, José Medina-Pestana, Hélio Tedesco-Silva
Rok vydání: 2021
Předmět:
DOI: 10.21203/rs.3.rs-1168330/v1
Popis: Due to the high costs, the strategy to reduce the impact of cytomegalovirus (CMV) after kidney transplant (KT) involves preemptive treatment in low and middle-income countries. Thus, this retrospective cohort study compared the performance of antigenemia transitioned to quantitative nucleic acid amplification testing, RT-PCR, in KT recipients receiving preemptive treatment as a strategy to prevent CMV infection. Between 2016 and 2018, 363 patients were enrolled and received preemptive treatment based on antigenemia (n=177) or RT-PCR (n=186). The primary outcome was CMV infection or disease. There were no differences in one-year cumulative incidence of CMV-related events (50.8% vs. 44.1%, P=0.20), neither in time to diagnosis (47.0 vs. 47.0 days) among patients conducted by antigenemia vs. RT-PCR, respectively. The length of CMV first treatment was longer with RT-PCR (20.0 vs. 27.5 days, P
Databáze: OpenAIRE