LIVIVO - Das Suchportal für Lebenswissenschaften

switch to English language
Erweiterte Suche

Ihre letzten Suchen

  1. TI=Human parvovirus B19 infection in a renal transplant recipient: a case report
  2. AU="Campola, M J"

Suchergebnis

Treffer 1 - 3 von insgesamt 3

Suchoptionen

  1. Artikel ; Online: Human parvovirus B19 infection in a renal transplant recipient: a case report.

    Alves, Michelle Teodoro / Vilaça, Sandra Simone / Carvalho, Maria das Graças / Fernandes, Ana Paula / Dusse, Luci Maria Sant' Ana / Gomes, Karina Braga

    BMC research notes

    2013  Band 6, Seite(n) 28

    Abstract: ... This case report suggests that the diagnostic process for parvovirus B19 in renal transplant recipients ... Case presentation: Herein we report a kidney transplant recipient, who was unresponsive to treatment ... recipients are not routinely tested for parvovirus B19 infection, since there is scanty data or consensus ...

    Abstract Background: Parvovirus B19 presents tropism for human erythroid progenitor cells, causing chronic anemia in organ transplant recipients, due to their suppressed humoral and cellular responses. Diagnosis may be achieved through serological tests for detection of anti-B19 antibodies. However, renal transplant recipients are not routinely tested for parvovirus B19 infection, since there is scanty data or consensus on screening for B19 infection, as well as for treatment or preventive management of transplanted patients.
    Case presentation: Herein we report a kidney transplant recipient, who was unresponsive to treatment of severe anemia, and presented hypocellular hematopoietic marrow, megaloblastosis and hypoplasia of erythroid lineage with larger cells with clear nuclei chromatin and eosinophilic nuclear inclusions. This patient was seropositive for Epstein-Barr and Cytomegalovirus infections and negative for anti-parvovirus B19 IgM and IgG antibodies, although symptoms were suggestive of parvoviruses infection. A qualitative polymerase chain reaction testing for B19 in serum sample revealed positive results for B19 virus DNA.
    Conclusion: This case report suggests that the diagnostic process for parvovirus B19 in renal transplant recipients should include a polymerase chain reaction assay to detect B19-DNA, since specific serological tests may be unreliable given their impaired humoral responses. These results also indicate the importance of considering parvovirus B19 infection in the differential diagnosis of persistent anemia in transplanted patients.
    Mesh-Begriff(e) Adult ; Female ; Humans ; Kidney Transplantation ; Parvoviridae Infections/diagnosis ; Parvovirus B19, Human/isolation & purification
    Sprache Englisch
    Erscheinungsdatum 2013-01-23
    Erscheinungsland England
    Dokumenttyp Case Reports ; Journal Article
    ZDB-ID 2413336-X
    ISSN 1756-0500 ; 1756-0500
    ISSN (online) 1756-0500
    ISSN 1756-0500
    DOI 10.1186/1756-0500-6-28
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  2. Artikel: Human parvovirus B19-associated early postoperative acquired pure red cell aplasia in simultaneous pancreas-kidney transplantation: A case report.

    Wang, Hui / Fu, Ying-Xin / Song, Wen-Li / Wang, Zhen / Feng, Gang / Zhao, Jie / Nian, Ye-Qi / Cao, Yu

    World journal of clinical cases

    2021  Band 9, Heft 8, Seite(n) 1968–1975

    Abstract: Background: Acquired pure red cell aplasia (aPRCA) related to human parvovirus B19 (HPV B19) is ... a case report of early postoperative infection. In this current study, we report the case of a Chinese patient ... rarely reported in simultaneous pancreas-kidney transplantation (SPKT) recipients; there has yet to be ...

    Abstract Background: Acquired pure red cell aplasia (aPRCA) related to human parvovirus B19 (HPV B19) is rarely reported in simultaneous pancreas-kidney transplantation (SPKT) recipients; there has yet to be a case report of early postoperative infection. In this current study, we report the case of a Chinese patient who experienced the disease in the early postoperative period.
    Case summary: A 63-year-old man, with type 2 diabetes and end-stage renal disease, received a brain dead donor-derived SPKT. Immunosuppression treatment consisted of tacrolimus, prednisone, enteric-coated mycophenolate sodium (EC-MPS), and thymoglobulin combined with methylprednisolone as induction. The hemoglobin (Hb) level declined due to melena at postoperative day (POD) 3, erythropoietin-resistant anemia persisted, and reticulocytopenia was diagnosed at POD 20. The bone marrow aspirate showed decreased erythropoiesis and the presence of giant pronormoblasts at POD 43. Metagenomic next-generation sequencing (mNGS) of a blood sample identified HPV B19 infection at POD 66. EC-MPS was withdrawn; three cycles of intravenous immunoglobulin (IVIG) infusion therapy were administered; and tacrolimus was switched to cyclosporine. The HPV B19-associated aPRCA resolved completely and did not relapse within the 1-year follow-up period. The diminution in mNGS reads was correlated with Hb and reticulocyte count improvements.
    Conclusion: HPV B19-associated aPRCA can occur at an early period after SPKT. An effective therapy regimen includes IVIG infusion and adjustment of the immuno-suppressive regimen. Moreover, mNGS can be used for the diagnosis and to reflect disease progression.
    Sprache Englisch
    Erscheinungsdatum 2021-03-03
    Erscheinungsland United States
    Dokumenttyp Case Reports
    ISSN 2307-8960
    ISSN 2307-8960
    DOI 10.12998/wjcc.v9.i8.1968
    Datenquelle MEDical Literature Analysis and Retrieval System OnLINE

    Zusatzmaterialien

    Kategorien

  3. Artikel ; Online: Human parvovirus B19 infection in a renal transplant recipient

    Alves Michelle Teodoro / Vilaça Sandra Simone / Carvalho Maria das Graças / Fernandes Ana Paula / Dusse Luci Maria Sant’ Ana / Gomes Karina Braga

    BMC Research Notes, Vol 6, Iss 1, p

    a case report

    2013  Band 28

    Abstract: ... This case report suggests that the diagnostic process for parvovirus B19 in renal transplant recipients ... However, renal transplant recipients are not routinely tested for parvovirus B19 infection, since there is scanty data or ... patients. Case presentation Herein we report a kidney transplant recipient, who was unresponsive ...

    Abstract Abstract Background Parvovirus B19 presents tropism for human erythroid progenitor cells, causing chronic anemia in organ transplant recipients, due to their suppressed humoral and cellular responses. Diagnosis may be achieved through serological tests for detection of anti-B19 antibodies. However, renal transplant recipients are not routinely tested for parvovirus B19 infection, since there is scanty data or consensus on screening for B19 infection, as well as for treatment or preventive management of transplanted patients. Case presentation Herein we report a kidney transplant recipient, who was unresponsive to treatment of severe anemia, and presented hypocellular hematopoietic marrow, megaloblastosis and hypoplasia of erythroid lineage with larger cells with clear nuclei chromatin and eosinophilic nuclear inclusions. This patient was seropositive for Epstein-Barr and Cytomegalovirus infections and negative for anti-parvovirus B19 IgM and IgG antibodies, although symptoms were suggestive of parvoviruses infection. A qualitative polymerase chain reaction testing for B19 in serum sample revealed positive results for B19 virus DNA. Conclusion This case report suggests that the diagnostic process for parvovirus B19 in renal transplant recipients should include a polymerase chain reaction assay to detect B19-DNA, since specific serological tests may be unreliable given their impaired humoral responses. These results also indicate the importance of considering parvovirus B19 infection in the differential diagnosis of persistent anemia in transplanted patients.
    Schlagwörter Parvovirus B19 ; Anemia ; Renal transplant ; Antibodies ; Medicine ; R ; Biology (General) ; QH301-705.5 ; Science (General) ; Q1-390
    Thema/Rubrik (Code) 616
    Sprache Englisch
    Erscheinungsdatum 2013-01-01T00:00:00Z
    Verlag BMC
    Dokumenttyp Artikel ; Online
    Datenquelle BASE - Bielefeld Academic Search Engine (Lebenswissenschaftliche Auswahl)

    Zusatzmaterialien

    Kategorien

Zum Seitenanfang