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Rev. Soc. Bras. Clín. Méd ; 18(1): 37-41, marco 2020.
Article in Portuguese | LILACS | ID: biblio-1361304

ABSTRACT

Os receptores de transplante renal são mais suscetíveis a infecções, entre elas o parvovírus B19, que pode ser transmitido por via respiratória, adquirido por meio do enxerto ou por reativação de infecção latente. A anemia normocítica normocrômica, com diminuição dos reticulócitos e resistência ao tratamento com eritropoietina, é a principal forma de apresentação da infecção por parvovírus B19 em transplante renal. O diagnóstico requer alto índice de suspeição clínica e realização de testes diagnósticos selecionados. Tratamento com imunoglobulina e suspensão dos imunossupressores durante a infecção mostraram-se eficazes. Os autores relatam sua experiência com cinco casos de infecção por parvovírus B19 em receptores de transplante renal de um hospital universitário. Os aspectos clínicos, diagnósticos e terapêuticos são revistos.


Kidney transplant recipients are more susceptible to infections, including by parvovirus B19, spread through the respiratory tract, acquired through the graft or reactivation of latent infection. Normocytic normochromic anemia, with decreased reticulocytes and resistance to erythropoietin treatment, is the most common presentation of Parvovirus B19 infection in renal transplant. Diagnosis requires a higher clinical suspicion and the performance of selected diagnostic tests. Treatment with immunoglobulin and suspension of immunosuppressive therapy during the infection may be effective. The authors report five cases of PB19 infection in kidney transplant patients at a hospital. The clinical, diagnostic, and treatment features are reviewed.


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Aged , Young Adult , Kidney Transplantation/statistics & numerical data , Parvovirus B19, Human/isolation & purification , Parvoviridae Infections/epidemiology , Transplant Recipients/statistics & numerical data , Pancytopenia/diagnosis , Biopsy, Needle , Bone Marrow/virology , Serologic Tests , Myelography , Polymerase Chain Reaction , Immunoglobulins, Intravenous/therapeutic use , Parvoviridae Infections/diagnosis , Parvoviridae Infections/drug therapy , Parvoviridae Infections/blood , Diagnosis, Differential , Immunologic Factors/therapeutic use , Immunosuppressive Agents/therapeutic use , Anemia/diagnosis
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