Article ; Online: Incidence of valganciclovir-related leukopenia and neutropenia in solid organ transplant recipients at high risk of cytomegalovirus disease.
Transplant infectious disease : an official journal of the Transplantation Society
2024 Volume 26, Issue 2, Page(s) e14227
Abstract: Background: Valganciclovir (VGCV) prophylaxis is associated with an increased risk of hematologic side effects. We analyzed the impact of VGCV prophylaxis on leukopenia and neutropenia rates and explored risk factors for its occurrence.: Methods: ... ...
Abstract | Background: Valganciclovir (VGCV) prophylaxis is associated with an increased risk of hematologic side effects. We analyzed the impact of VGCV prophylaxis on leukopenia and neutropenia rates and explored risk factors for its occurrence. Methods: Retrospective cohort study of adult cytomegalovirus (CMV)-seronegative solid organ transplantation (SOT) recipients of either CMV-seropositive (CMV D+/R-) or CMV-seronegative (CMV D-/R-) donors between July 2005 and March 2019. CMV D+/R- SOT recipients received 3-12 months of VGCV prophylaxis whereas CMV D-/R- SOT recipients received no VGCV prophylaxis. Competing risk regression was used to calculate risk factors for significant neutropenia (neutrophil count < 1000/μL). Results: A total of 430 CMV-seronegative SOT recipients (median age of 52.1 years, 76.5% males) were included, of which 203 (47.2%) were CMV D+/R- and 227 (52.8%) CMV D-/R-. The unadjusted incidence rate ratio of significant neutropenia attributable to VGCV exposure in the first year post-transplant was 13.50 (95% confidence interval 7.36-27.11). Acute rejection occurred more frequently in neutropenic patients at 32.5% compared to 19.1% in those without neutropenia (p = .033). On multivariate analysis, VGCV prophylaxis for 1-90 days and 91-180 days versus no VGCV were the strongest risk factors for significant neutropenia with a sub-distribution hazard ratio of 39.6 (95% CI, 8.57-182.6) and 13.2 (95% CI, 5.46-32.0), respectively. Conclusions: VGCV prophylaxis is limited by high rates of neutropenia. Future prospective studies are needed to assess alternative CMV prophylactic strategies in SOT recipients. |
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MeSH term(s) | Adult ; Male ; Humans ; Middle Aged ; Female ; Valganciclovir/adverse effects ; Cytomegalovirus ; Incidence ; Antiviral Agents/adverse effects ; Retrospective Studies ; Cytomegalovirus Infections/epidemiology ; Cytomegalovirus Infections/prevention & control ; Cytomegalovirus Infections/drug therapy ; Neutropenia/epidemiology ; Neutropenia/chemically induced ; Organ Transplantation/adverse effects ; Ganciclovir/adverse effects ; Transplant Recipients |
Chemical Substances | Valganciclovir (GCU97FKN3R) ; Antiviral Agents ; Ganciclovir (P9G3CKZ4P5) |
Language | English |
Publishing date | 2024-01-05 |
Publishing country | Denmark |
Document type | Journal Article |
ZDB-ID | 1476094-0 |
ISSN | 1399-3062 ; 1398-2273 |
ISSN (online) | 1399-3062 |
ISSN | 1398-2273 |
DOI | 10.1111/tid.14227 |
Database | MEDical Literature Analysis and Retrieval System OnLINE |
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