scholarly journals Hydroxychloroquine for the prevention of acute graft-versus-host disease after unrelated donor transplantation

2003 ◽  
Vol 9 (11) ◽  
pp. 714-721 ◽  
Author(s):  
H Khoury ◽  
K Trinkaus ◽  
M.J Zhang ◽  
D Adkins ◽  
R Brown ◽  
...  
2021 ◽  
Vol 39 (15_suppl) ◽  
pp. e19027-e19027
Author(s):  
Prasanth Lingamaneni ◽  
Vatsala Katiyar ◽  
Rohit Kumar ◽  
Maha A.T. Elsebaie ◽  
Hashim Mann ◽  
...  

e19027 Background: Clostridiodes difficile infection (CDI) is reported to occur up to 9-fold higher in allogenic hematopoietic stem cell transplant (HSCT) recipients compared to the general population of hospitalized patients. This is attributed to disruption of gut microbiome by antibiotics, myeloablative regimens, neutropenia, prolonged hospitalization, and immunosuppressive regimens administered to prevent acute graft-versus-host disease (aGVHD). CDI by disruption of the intestinal microbiome may trigger gastrointestinal aGVHD. Previous studies from HSCT centers have reported conflicting data on the relationship between CDI and subsequent development of aGVHD. Methods: The Nationwide Readmissions Database was queried for admissions of adult allogenic HSCT patients between 2016 and 2018. Those with and without CDI during index admission were compared. Multivariable logistic regression was used to evaluate the primary outcome of risk of aGVHD in the index admission or within 100 days post-engraftment. Results: A total of 13518 allogenic HSCT patients were included in the study. Mean age was 52.4 years. 57.2% of patients were female. The most common underlying diagnoses were acute myeloid leukemia (38%), myelodysplastic syndrome (17%) and acute lymphoblastic leukemia (14%). 11.1% of the index admissions were complicated by CDI. Rates of aGVHD during the index admission or 100 days post-engraftment were similar between CDI and non-CDI groups: 13.8% vs. 12.1%, p=0.19 during index admission and 29.2% vs. 26.1%, p=0.09 during 100 days post-engraftment. Nonetheless, patients with CDI had longer length of hospital stay (34.6 vs 29.8 days, p<0.0001), higher hospitalization costs ($608K vs $506K USD) and greater rate of inpatient mortality (7.3% vs 4.6%, p<0.001). In the multivariate regression analysis, CDI during index admission was not associated with risk of development of aGVHD (Adjusted Odds Ratio 1.14, 95% Confidence Interval 0.87-1.48, p=0.34). Age and unrelated donor HSCT were predictive of risk of aGVHD. Conclusions: CDI during index admission was not predictive of aGVHD during the first 100 days post-allogenic HSCT. HSCT patients are frequency colonized with C.difficile. Diarrhea secondary to CDI may resemble gastrointestinal aGVHD. Therefore, overdiagnosis of CDI in this population is a concern. Antimicrobial stewardship and use of clinical decision support tools have been advocated recently to decrease testing of HSCT patients with C.difficile colonization. Multivariable analysis of risk factors of aGVHD.[Table: see text]


2022 ◽  
pp. 106002802110681
Author(s):  
Rémi Tilmont ◽  
Ibrahim Yakoub-Agha ◽  
Nassima Ramdane ◽  
Micha Srour ◽  
Valérie Coiteux ◽  
...  

Background Defibrotide is indicated for patients who develop severe sinusoidal obstructive syndrome following allogeneic hematopoietic cell transplantation (allo-HCT). Preclinical data suggested that defibrotide carries a prophylactic effect against acute graft-versus-host disease (aGVHD). Objective The purpose of this study was to investigate the effect of defibrotide on the incidence and severity of aGVHD. Methods This single-center retrospective study included all consecutive transplanted patients between January 2014 and December 2018. A propensity score based on 10 predefined confounders was used to estimate the effect of defibrotide on aGVHD via inverse probability of treatment weighting (IPTW). Results Of the 482 included patients, 64 received defibrotide (defibrotide group) and 418 did not (control group). Regarding main patient characteristics and transplantation modalities, the two groups were comparable, except for a predominance of men in the defibrotide group. The median age was 55 years (interquartile range [IQR]: 40-62). Patients received allo-HCT from HLA-matched related donor (28.6%), HLA-matched unrelated donor (50.8%), haplo-identical donor (13.4%), or mismatched unrelated donor (7.0%). Stem cell source was either bone marrow (49.6%) or peripheral blood (50.4%). After using IPTW, exposure to defibrotide was not significantly associated with occurrence of aGVHD (HR = 0.97; 95% CI 0.62-1.52; P = .9) or occurrence of severe aGVHD (HR = 1.89, 95% CI: 0.98-3.66; P = .058). Conclusion and Relevance Defibrotide does not seem to have a protective effect on aGVHD in patients undergoing allo-HCT. Based on what has been reported to date and on these results, defibrotide should not be considered for the prevention of aGVHD outside clinical trials.


2003 ◽  
Vol 76 (12) ◽  
pp. 1758-1762 ◽  
Author(s):  
Margaret L. MacMillan ◽  
Gretchen A. Radloff ◽  
William R. Kiffmeyer ◽  
Todd E. DeFor ◽  
Daniel J. Weisdorf ◽  
...  

Blood ◽  
1993 ◽  
Vol 81 (7) ◽  
pp. 1923-1932 ◽  
Author(s):  
EW Petersdorf ◽  
AG Smith ◽  
EM Mickelson ◽  
GM Longton ◽  
C Anasetti ◽  
...  

Abstract The role of HLA-DPB1 disparity in the development of acute graft-versus- host disease (GVHD) following unrelated donor (URD) marrow transplantation is unknown. We studied 129 patients who underwent marrow transplantation from HLA-A, -B, -DRB, and -DQB matched URDs to determine whether matching for HLA-DPB1 alleles significantly decreased the risk of developing acute GVHD. HLA-DPB1 alleles were determined by sequence-specific oligonucleotide hybridization and by the number of patient DPB1 alleles not shared by the donor scored. The Kaplan-Meier probability of developing grades II to IV acute GVHD was determined for patients incompatible for zero (group A), one (group B), or two (group C) DPB1 alleles. Of the 129 pairs, there was no recipient DPB1 incompatibility in 28 (22%), one DPB1 mismatch in 72 (56%), and two DPB1 mismatches in 29 (22%). The probability of grades II to IV acute GVHD was 0.69 (0.50, 0.86) for group A, 0.83 (0.73, 0.91) for group B, and 0.72 (0.56, 0.87) for group C (P = .63). These results indicate that matching patients and unrelated donors for HLA-A, -B, -DRB, and - DQB does not predict for matching at DPB1. However, recipient incompatibility for DPB1 alleles does not detectably influence the risk of acute GVHD. Therefore, HLA-DP disparity should not be used as an exclusion criterion for donor selection in unrelated marrow transplantation.


Blood ◽  
1996 ◽  
Vol 88 (3) ◽  
pp. 795-802 ◽  
Author(s):  
JE Wagner ◽  
J Rosenthal ◽  
R Sweetman ◽  
XO Shu ◽  
SM Davies ◽  
...  

Abstract To reduce the morbidity and mortality associated with unrelated donor bone marrow (BM) transplantation and potentially extend the pool of suitable donors, cryopreserved unrelated donor umbilical cord blood was considered as an alternate source of hematopoietic stem cells for transplantation. Patients with leukemia, BM failure syndrome, or inborn error of metabolism were eligible for a phase I clinical trial designed to estimate the risk of graft failure and severe acute graft-versus- host disease after transplantation of umbilical cord blood from unrelated donors. As of December 21, 1995, unrelated donor umbilical cord blood was used to reconstitute hematopoiesis in eighteen patients aged 0.1 to 21.3 years weighing 3.3 to 78.8 kg with acquired or congenital lympho-hematopoietic disorders or metabolic disease. Patients received either HLA-matched (n = 7) or HLA-1 to 3 antigen disparate (n = 11) grafts collected and evaluated by the New York Blood Center (New York, NY). The probability of engraftment after unrelated donor umbilical cord blood transplantation was 100% with no patient having late graft failure to date. The probability of grade III-IV acute graft-versus-host disease at 100 days was 11%. With a median follow-up of 6 months (range, 1.6 to 17 months); the probability of survival at 6 months is 65% in this high risk patient population. We conclude that cryopreserved umbilical cord blood from HLA-matched and mismatched unrelated donors is a sufficient source of transplantable hematopoietic stem cells with high probability of donor derived engraftment and low risk of refractory severe acute graft-versus-host disease. Limitations with regard to recipient size and degree of donor HLA disparity remain to be determined.


Blood ◽  
1996 ◽  
Vol 88 (11) ◽  
pp. 4383-4389 ◽  
Author(s):  
D Przepiorka ◽  
C Ippoliti ◽  
I Khouri ◽  
M Woo ◽  
R Mehra ◽  
...  

Abstract Thirty adults with leukemia or lymphoma undergoing marrow transplantation from HLA-compatible unrelated donors received tacrolimus (FK506), a new immunosuppressive macrolide lactone, and minidose methotrexate to prevent acute graft-versus-host disease (GVHD). The group had a median age of 36 years (range 21 to 49 years). Twenty-four patients had advanced disease, and 11 were resistant to conventional therapy. Tacrolimus was administered at 0.03 mg/kg/d intravenously (i.v.) by continuous infusion from day -2, converted to oral at four times the i.v. dose following engraftment, and continued through day 180 posttransplant. Methotrexate 5 mg/m2 was given i.v. on days 1, 3, 6, and 11. All patients engrafted. Grades 2–4 GVHD occurred in 34% (95% CI, 17% to 52%), and grades 3–4 GVHD in 17% (95% CI, 3% to 31%). Mild renal toxicity was common before day 100; 63% of patients had a doubling of creatinine, and 52% had a peak creatinine greater than 2 mg/dL, but only one patient was dialyzed. The median last i.v. dose of tacrolimus was 53% of the scheduled dose, and the median oral dose on day 100 was 41% of that scheduled. Overall survival at 1 year was 47% (95% CI, 27% to 66%). We conclude that tacrolimus can be combined safely with minidose methotrexate, and the combination has substantial activity in preventing acute GVHD after unrelated donor marrow transplantation.


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