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1.
Am J Transplant ; 18(5): 1278-1284, 2018 05.
Article in English | MEDLINE | ID: mdl-29275541

ABSTRACT

Advances in molecular technologies have led to the discovery of several novel human polyomaviruses (HPyVs), including human polyomavirus-7 (HPyV-7). Although low levels of HPyV-7 are shed from apparently normal skin, recent reports have described clinically significant cutaneous infection in immunocompromised patients that manifests as generalized pruritic plaques. The pruritus can be severe, and treatment options have not been described. Herein we report HPyV-7 cutaneous infection in a heart transplant patient who experienced temporary improvement with intravenous cidofovir, and complete remission with acitretin. We report a case of HPyV-7 cutaneous infection demonstrating a good response to treatment.


Subject(s)
Acitretin/therapeutic use , Heart Transplantation/adverse effects , Immunocompromised Host/immunology , Polyomavirus Infections/complications , Polyomavirus/immunology , Pruritus/drug therapy , Tumor Virus Infections/complications , Humans , Keratolytic Agents/therapeutic use , Male , Middle Aged , Polyomavirus Infections/immunology , Polyomavirus Infections/virology , Prognosis , Pruritus/etiology , Pruritus/pathology , Tumor Virus Infections/immunology , Tumor Virus Infections/virology
3.
J Heart Lung Transplant ; 25(3): 283-8, 2006 Mar.
Article in English | MEDLINE | ID: mdl-16507420

ABSTRACT

BACKGROUND: Photopheresis therapy (photo) has been advocated as a therapy to improve outcome after recalcitrant or severe rejection, but objective evidence of a beneficial effect has been elusive. This study examined the hypothesis that photo provides protection against rejection, rejection with hemodynamic compromise (HC), and death from rejection after cardiac transplantation. METHODS: Between 1990 and 2003, 36 adult patients (from 343 adult transplant recipients) received at least 3 months of photo (2-day treatment every 3 to 6 weeks for a target of 18 months) after HC rejection (n = 12), recurrent/recalcitrant rejection (n = 20), or as prophylaxis in the presence of anti-donor antibodies (n = 4). Survival and risk factors were examined by analysis using multivariate hazard function modulated renewal function. RESULTS: Patients selected for photo were at greater risk for rejection (p < 0.0001) and HC rejection (p < 0.0001) than non-photo patients. After 3 months of photo therapy, rejection risk was decreased (p = 0.04). More importantly, the hazard for subsequent HC rejection or rejection death was significantly reduced toward the risk-adjusted level of lower-risk non-photo patients (p = 0.006). CONCLUSIONS: This study provides objective evidence that photo reduces the risk of subsequent HC rejection and/or death from rejection when initiated for patients with high rejection risk. Photopheresis is recommended as an important therapeutic modality after rejection with hemodynamic compromise, although further studies are needed to define the precise mechanism of the effect and the potential for benefit in other patient sub-sets.


Subject(s)
Graft Rejection/prevention & control , Heart Transplantation , Hemodynamics/physiology , Photopheresis , Adult , Combined Modality Therapy , Coronary Artery Disease/mortality , Female , Graft Rejection/mortality , Humans , Male , Middle Aged , Multivariate Analysis , Proportional Hazards Models , Retrospective Studies
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