Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune Globulin

Ganciclovir-resistant cytomegalovirus (CMV) is associated with significant morbidity in solid organ transplant recipients. Management of ganciclovir-resistant CMV may be complicated by nephrotoxicity which is commonly observed with recommended therapies and/or rejection induced by “indirect” viral e...

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Main Authors: Samir J. Patel, Samantha A. Kuten, Richard J. Knight, Dana M. Hong, A. Osama Gaber
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Transplantation
Online Access:http://dx.doi.org/10.1155/2014/342319
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author Samir J. Patel
Samantha A. Kuten
Richard J. Knight
Dana M. Hong
A. Osama Gaber
author_facet Samir J. Patel
Samantha A. Kuten
Richard J. Knight
Dana M. Hong
A. Osama Gaber
author_sort Samir J. Patel
collection DOAJ
description Ganciclovir-resistant cytomegalovirus (CMV) is associated with significant morbidity in solid organ transplant recipients. Management of ganciclovir-resistant CMV may be complicated by nephrotoxicity which is commonly observed with recommended therapies and/or rejection induced by “indirect” viral effects or reduction of immunosuppression. Herein, we report a series of four high serologic risk (donor CMV positive/recipient CMV negative) kidney transplant patients diagnosed with ganciclovir-resistant CMV disease. All patients initially developed “breakthrough” viremia while still receiving valganciclovir prophylaxis after transplant and were later confirmed to exhibit UL97 mutations after failing to eradicate virus on adequate dosages of valganciclovir. The patients were subsequently and successfully treated with reduced-dose (1-2 mg/kg) cidofovir and CMV-hyperimmune globulin, given in 2-week intervals. In addition, all patients exhibited stable renal function after completion of therapy, and none experienced acute rejection. The combination of reduced-dose cidofovir and CMV-hyperimmune globulin appeared to be a safe and effective regimen in patients with mild disease due to ganciclovir-resistant CMV.
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publishDate 2014-01-01
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series Journal of Transplantation
spelling doaj-art-fa7509de5ddb4c98863c8760decb15792025-02-03T06:12:09ZengWileyJournal of Transplantation2090-00072090-00152014-01-01201410.1155/2014/342319342319Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune GlobulinSamir J. Patel0Samantha A. Kuten1Richard J. Knight2Dana M. Hong3A. Osama Gaber4Department of Pharmacy, Houston Methodist Hospital, 6565 Fannin Street, DB1-09, Houston, TX 77030, USADepartment of Pharmacy, Houston Methodist Hospital, 6565 Fannin Street, DB1-09, Houston, TX 77030, USADepartment of Surgery, Houston Methodist Hospital, 6550 Fannin Street, SM 1661A, Houston, TX 77030, USAJ. C. Walter Jr. Transplant Center, Houston Methodist Hospital, 6550 Fannin Street, SM 1201, Houston, TX 77030, USADepartment of Surgery, Houston Methodist Hospital, 6550 Fannin Street, SM 1661A, Houston, TX 77030, USAGanciclovir-resistant cytomegalovirus (CMV) is associated with significant morbidity in solid organ transplant recipients. Management of ganciclovir-resistant CMV may be complicated by nephrotoxicity which is commonly observed with recommended therapies and/or rejection induced by “indirect” viral effects or reduction of immunosuppression. Herein, we report a series of four high serologic risk (donor CMV positive/recipient CMV negative) kidney transplant patients diagnosed with ganciclovir-resistant CMV disease. All patients initially developed “breakthrough” viremia while still receiving valganciclovir prophylaxis after transplant and were later confirmed to exhibit UL97 mutations after failing to eradicate virus on adequate dosages of valganciclovir. The patients were subsequently and successfully treated with reduced-dose (1-2 mg/kg) cidofovir and CMV-hyperimmune globulin, given in 2-week intervals. In addition, all patients exhibited stable renal function after completion of therapy, and none experienced acute rejection. The combination of reduced-dose cidofovir and CMV-hyperimmune globulin appeared to be a safe and effective regimen in patients with mild disease due to ganciclovir-resistant CMV.http://dx.doi.org/10.1155/2014/342319
spellingShingle Samir J. Patel
Samantha A. Kuten
Richard J. Knight
Dana M. Hong
A. Osama Gaber
Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune Globulin
Journal of Transplantation
title Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune Globulin
title_full Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune Globulin
title_fullStr Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune Globulin
title_full_unstemmed Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune Globulin
title_short Resolution of Mild Ganciclovir-Resistant Cytomegalovirus Disease with Reduced-Dose Cidofovir and CMV-Hyperimmune Globulin
title_sort resolution of mild ganciclovir resistant cytomegalovirus disease with reduced dose cidofovir and cmv hyperimmune globulin
url http://dx.doi.org/10.1155/2014/342319
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