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Montero C, Yomayusa N, Torres R, Cortes J, Alvarez C, Gallo J, Aldana G, Acevedo A, Rios M, Echeverri J, Yepes Z, Silva A, Gayon D, Perez J, Ibanez M. Low dose thymoglobulin versus basiliximab in cytomegalovirus positive kidney transplant recipients: Effectiveness of preemptive cytomegalovirus modified strategy. Nefrologia 2022:S2013-2514(22)00143-2. [PMID: 36437203 DOI: 10.1016/j.nefroe.2022.11.018] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/18/2021] [Accepted: 10/06/2021] [Indexed: 06/16/2023] Open
Abstract
BACKGROUND We performed a retrospective trial to determine asymptomatic CMV reactivation and CMV disease in kidney allograft recipients with positive CMV serostatus. METHODS Preemptive modified strategy under low dose thymoglobulin versus basiliximab induction was evaluated. Patients were monitored by CMV-polymerase chain reaction (PCR); if the viral load was >4000copies/μl, they received valganciclovir adjusted for their renal function. RESULTS 132 recipients were included in the study, 84 and 48 receiving basiliximab and thymoglobulin induction respectively, and followed up for 12 months. Asymptomatic CMV reactivation was significantly higher for thymoglobulin (77.1% vs. 16.7%, p<0.001). Treatment groups had similar rates of CMV disease (3.6% vs. 2.1%, p 0.538). The significant difference in asymptomatic CMV reactivation between two treatment groups did not have any impact on 1 year graft function (71±26ml/min vs. 74±19ml/min; p=0.475) and no histological differences in protocol biopsies were observed among patients with asymptomatic CMV reactivation vs those without CMV reactivation. CONCLUSIONS Due to the high asymptomatic CMV reactivation incidence in patients who received thymoglobulin induction, our results suggest that valganciclovir prophylaxis may be advantageous in CMV seropositive renal transplant recipients after low dose thymoglobulin induction. A preemptive strategy appeared to significantly reduce the likelihood of CMV disease in both groups. Rejection risk and negative impact in renal function associated with asymptomatic CMV reactivation was not found in our series.
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Affiliation(s)
- Camilo Montero
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia; Translational Investigation Group, Sanitas University, Clinica Colsanitas, Bogota, Colombia.
| | - Nancy Yomayusa
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia; Translational Investigation Group, Sanitas University, Clinica Colsanitas, Bogota, Colombia; Infectious Diseases Department, Clinica Colsanitas, Bogota, Colombia
| | - Rodolfo Torres
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia; Translational Investigation Group, Sanitas University, Clinica Colsanitas, Bogota, Colombia
| | - Jorge Cortes
- Facultad de Medicina, Universidad Nacional de Colombia
| | - Carlos Alvarez
- Translational Investigation Group, Sanitas University, Clinica Colsanitas, Bogota, Colombia; Infectious Diseases Department, Clinica Colsanitas, Bogota, Colombia
| | - Juan Gallo
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia
| | - Guillermo Aldana
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia
| | - Andres Acevedo
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia; Translational Investigation Group, Sanitas University, Clinica Colsanitas, Bogota, Colombia
| | - Maria Rios
- Molecular Biology and Immunology Laboratory, Clinica Colsanitas, Bogota, Colombia
| | - Johana Echeverri
- Molecular Biology and Immunology Laboratory, Clinica Colsanitas, Bogota, Colombia
| | - Zuly Yepes
- Molecular Biology and Immunology Laboratory, Clinica Colsanitas, Bogota, Colombia
| | - Adriana Silva
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia
| | - Diana Gayon
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia
| | - Jorge Perez
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia; Translational Investigation Group, Sanitas University, Clinica Colsanitas, Bogota, Colombia; Infectious Diseases Department, Clinica Colsanitas, Bogota, Colombia; Molecular Biology and Immunology Laboratory, Clinica Colsanitas, Bogota, Colombia
| | - Milciades Ibanez
- Renal Transplantation Group, Clinica Reina Sofia, University Clinic, Bogota, Colombia; Translational Investigation Group, Sanitas University, Clinica Colsanitas, Bogota, Colombia
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