Occurrence of lymphoproliferative disorder after heart transplantation is related to the total immunosuppressive load

Author(s):  
R. M. L. Brouwer ◽  
W. Weimar ◽  
A. H. M. M. Balk
2022 ◽  
Vol 11 (2) ◽  
pp. 322
Author(s):  
Rabea Asleh ◽  
Darko Vucicevic ◽  
Tanya M. Petterson ◽  
Walter K. Kremers ◽  
Naveen L. Pereira ◽  
...  

Mammalian target of rapamycin (mTOR) inhibitors have been shown to reduce proliferation of lymphoid cells; thus, their use for immunosuppression after heart transplantation (HT) may reduce post-transplant lymphoproliferative disorder (PTLD) risk. This study sought to investigate whether the sirolimus (SRL)-based immunosuppression regimen is associated with a decreased risk of PTLD compared with the calcineurin inhibitor (CNI)-based regimen in HT recipients. We retrospectively analyzed 590 patients who received HTs at two large institutions between 1 June 1988 and 31 December 2014. Cox proportional-hazard modeling was used to examine the association between type of primary immunosuppression and PTLD after adjustment for potential confounders, including Epstein–Barr virus (EBV) status, type of induction therapy, and rejection. Conversion from CNI to SRL as primary immunosuppression occurred in 249 patients (42.2%). During a median follow-up of 6.3 years, 30 patients developed PTLD (5.1%). In a univariate analysis, EBV mismatch was strongly associated with increased risk of PTLD (HR 10.0, 95% CI: 3.8–26.6; p < 0.001), and conversion to SRL was found to be protective against development of PTLD (HR 0.19, 95% CI: 0.04–0.80; p = 0.02). In a multivariable model and after adjusting for EBV mismatch, conversion to SRL remained protective against risk of PTLD compared with continued CNI use (HR 0.12, 95% CI: 0.03–0.55; p = 0.006). In conclusion, SRL-based immunosuppression is associated with lower incidence of PTLD after HT. These findings provide evidence of a benefit from conversion to SRL as maintenance therapy for mitigating the risk of PTLD, particularly among patients at high PTLD risk.


2015 ◽  
Vol 36 (8) ◽  
pp. 1748-1753 ◽  
Author(s):  
Don Hayes ◽  
Christopher K. Breuer ◽  
Edwin M. Horwitz ◽  
Andrew R. Yates ◽  
Joseph D. Tobias ◽  
...  

2021 ◽  
Vol 2021 ◽  
pp. 1-3
Author(s):  
Steven Park ◽  
John Miller ◽  
Janice Cheong ◽  
Asad Ullah ◽  
Lawrence Saubermann ◽  
...  

Background. Late-onset posttransplant lymphoproliferative disorder (PTLD) after orthotopic heart transplantation is rare. Case Presentation. We present a rare diagnosis of small bowel stricture caused by healed lymphomatous ulcers in a patient with orthotopic heart transplantation and PTLD diagnosed 25 years after initial transplantation. We also demonstrate successful endoscopic balloon dilations that improved the patient’s obstructive symptoms. Conclusion. It is important to consider stricture from healed lymphomatous ulcers in posttransplant patients presenting with obstructive symptoms.


2003 ◽  
Vol 242 (1) ◽  
pp. 44-50 ◽  
Author(s):  
Jens Martin Rohrbach ◽  
Stefan Martin Kröber ◽  
Thomas Teufel ◽  
Rolf-Dieter Kortmann ◽  
Manfred Zierhut

2012 ◽  
Vol 16 (7) ◽  
pp. E320-E324 ◽  
Author(s):  
C. Chen ◽  
S. Akanay-Diesel ◽  
F. R. Schuster ◽  
D. Klee ◽  
K. G. Schmidt ◽  
...  

2014 ◽  
Vol 20 (10) ◽  
pp. S177
Author(s):  
Daisuke Nitta ◽  
Teruhiko Imamura ◽  
Koichiro Kinugawa ◽  
Eisuke Amiya ◽  
Takeo Fujino ◽  
...  

2012 ◽  
Vol 10 (5) ◽  
pp. 513-518 ◽  
Author(s):  
Mario Senechal ◽  
Sabrina Demers ◽  
Bernard Cantin ◽  
Christine Bourgault ◽  
Marie-Helene Leblanc ◽  
...  

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