scholarly journals Tuberculosis after Solid‐Organ Transplant: Incidence, Risk Factors, and Clinical Characteristics in the RESITRA (Spanish Network of Infection in Transplantation) Cohort

2009 ◽  
Vol 48 (12) ◽  
pp. 1657-1665 ◽  
Author(s):  
Julián Torre‐Cisneros ◽  
Antonio Doblas ◽  
José María Aguado ◽  
Rafael San Juan ◽  
Marino Blanes ◽  
...  
2019 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Bianca C. Bondi ◽  
Tonny M. Banh ◽  
Jovanka Vasilevska-Ristovska ◽  
Aliya Szpindel ◽  
Rahul Chanchlani ◽  
...  

2016 ◽  
Vol 3 (1) ◽  
Author(s):  
Paul K. Sue ◽  
Nora Pisanic ◽  
Christopher D. Heaney ◽  
Michael Forman ◽  
Alexandra Valsamakis ◽  
...  

Abstract Background.  Autochthonous hepatitis E virus (HEV) infection has been reported in over 200 solid organ transplant (SOT) recipients since 2006, yet little is known about the burden of HEV among SOT recipients in North America. We performed a retrospective, cross-sectional study to investigate the prevalence and risk factors associated with HEV infection among SOT recipients at our institution. Methods.  Children and adults (n = 311) who received allografts between 1988 and 2012 at the Johns Hopkins Hospital were assessed for evidence of HEV infection by testing posttransplantation serum samples for HEV antibody by enzyme immunoassay and HEV RNA by reverse transcription quantitative polymerase chain reaction. Individuals with evidence of posttransplant HEV infection (presence of anti-HEV immunoglobulin [Ig]M antibody, anti-HEV IgG seroconversion, or HEV RNA) were compared with individuals without evidence of infection and assessed for risk factors associated with infection. Results.  Twelve individuals (4%) developed posttransplant HEV infection. Posttransplant HEV infection was associated with an increased risk for graft rejection (odds ratio, 14.2; P = .03). No individuals developed chronic infection. Conclusions.  Solid organ transplant recipients in the United States are at risk for posttransplant HEV infection. Further studies are needed to characterize environmental risk factors and the risk of HEV infection after SOT in North America.


2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S104-S104
Author(s):  
Emily Eichenberger ◽  
Felicia Ruffin ◽  
Sin-Ho Jung ◽  
Reginald Lerebours ◽  
Batu K Sharma-Kuinkel ◽  
...  

Abstract Background Clinical outcomes and host immune response in solid-organ transplant recipients (Tx) with Staphylococcus aureus bacteremia (SAB) and Gram-negative bacteremia (GNB) are poorly understood. The aims of this study were to describe (1) clinical characteristics and outcomes and (2) acute-phase cytokine response in Tx recipients with SAB and GNB as compared with matched non-transplant subjects (Non-Tx). Methods Thirty-two Tx recipients who were prospectively enrolled in the Blood Stream Infection Biorepository (BSIB) were matched 1:1 with Non-Tx patients on age, race, gender and bacteria using a perfect matching algorithm (Tx-SAB n = 16, Non-Tx SAB n = 16; Tx GNB n = 16, Non-Tx GNB n = 16). GNB included Escherichia coli (n = 16) and Klebsiella pneumoniae (n = 16). Multiplex cytokine testing was performed (Luminex) to evaluate acute-phase serum cytokines levels. Baseline characteristics were summarized using mean with standard deviation (SD), median with interquartile range (IQR), and ranges (min and max), or frequency with %. Differences between the Tx and Non-Tx SAB and GNB were compared using either the equal or unequal variance version of the Student’s t-test or Wilcoxon rank-sum test for continuous variables. Fisher’s exact test was used for categorical variables. Results An endovascular source was more common in Tx SAB vs. Non-Tx SAB (75.0% vs. 0.0%; P = 0.0003) and Tx-GNB (42.9% vs. 18.8%; P = 0.006). Fewer SAB cases were attributed to a skin/soft tissue/osteoarticular in Tx vs. Non-Tx (8.3% vs. 91.7%; P = 0.0001). APACHE II scores were higher in Tx SAB vs. Non-Tx SAB (14.0 [IQR: 11.0, 17.5] vs. 10.0 [IQR: 7.0, 12.5] P = 0.02), but not between Tx GNB vs. Non-Tx GNB (14 [IQR: 12.0, 15.5] vs. 13.5 [12.0, 15.0] P = 0.54). No significant difference length of stay, recurrent bacteremia or mortality were noted among or between groups. Patients with SAB had significantly higher levels of IL-10, CCL5, eotaxin vs. GNB in both Tx and Non-Tx. Conversely, IL-5, IL-13 and IL-17 levels were significantly lower in SAB compared with GNB in both Tx and Non-Tx. Within Tx alone, IL-8 and IL-15 were significantly higher in SAB as compared with GNB. Conclusion Significant differences exist in etiology and host immune response in Tx and Non-Tx with SAB and GNB. Further research is needed to understand the host immune response to BSI in these patients. Disclosures All authors: No reported disclosures.


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