Faculty Opinions recommendation of The impact of universal leukodepletion of the blood supply on hemovigilance reports of posttransfusion purpura and transfusion-associated graft-versus-host disease.

Author(s):  
N Rebecca Haley
Transfusion ◽  
2007 ◽  
Vol 47 (8) ◽  
pp. 1455-1467 ◽  
Author(s):  
Lorna M. Williamson ◽  
Dorothy Stainsby ◽  
Hilary Jones ◽  
Elizabeth Love ◽  
Catherine E. Chapman ◽  
...  

Cancers ◽  
2021 ◽  
Vol 13 (4) ◽  
pp. 613
Author(s):  
Nidhi Sharma ◽  
Qiuhong Zhao ◽  
Bin Ni ◽  
Patrick Elder ◽  
Marcin Puto ◽  
...  

Acute graft versus host disease (aGVHD) remains a leading cause of morbidity and mortality in allogeneic hematopoietic stem cell transplant (allo-HSCT). Tacrolimus (TAC), a calcineurin inhibitor that prevents T-cell activation, is commonly used as a GVHD prophylaxis. However, there is variability in the serum concentrations of TAC, and little is known on the impact of early TAC levels on aGVHD. We retrospectively analyzed 673 consecutive patients undergoing allo-HSCT at the Ohio State University between 2002 and 2016. Week 1 TAC was associated with a lower risk of aGVHD II–IV at TAC level ≥10.15 ng/mL (p = 0.03) compared to the lowest quartile. The cumulative incidence of relapse at 1, 3 and 5 years was 33%, 38% and 41%, respectively. TAC levels at week 2, ≥11.55 ng/mL, were associated with an increased risk of relapse (p = 0.01) compared to the lowest quartile. Subset analysis with acute myeloid leukemia and myelodysplastic syndrome patients showed significantly reduced aGVHD with TAC level ≥10.15 ng/mL at week 1 and a higher risk of relapse associated with week 2 TAC level ≥11.55 ng/mL (p = 0.02). Hence, achieving ≥10 ng/mL during the first week of HCT may mitigate the risk of aGVHD. However, levels (>11 ng/mL) beyond the first week may be associated with suppressed graft versus tumor effect and higher relapse.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Irene García Cadenas ◽  
David Valcarcel ◽  
Rodrigo Martino ◽  
J. L. Piñana ◽  
Pere Barba ◽  
...  

We analyze the impact of cyclosporine (CsA) levels in the development of acute graft-versus-host disease (aGVHD) after reduced intensity conditioning allogeneic hematopoietic transplantation (allo-RIC). We retrospectively evaluated 156 consecutive patients who underwent HLA-identical sibling allo-RIC at our institution. CsA median blood levels in the 1st, 2nd, 3rd and 4th weeks after allo-RIC were 134 (range: 10–444), 219 (54–656), 253 (53–910) and 224 (30–699) ng/mL; 60%, 16%, 11% and 17% of the patients had median CsA blood levels below 150 ng/mL during these weeks. 53 patients developed grade 2–4 aGVHD for a cumulative incidence of 45% (95% CI 34–50%) at a median of 42 days. Low CsA levels on the 3rd week and sex-mismatch were associated with the development of GVHD. Risk factors for 1-year NRM and OS were advanced disease status (HR: 2.2,P=0.02) and development of grade 2–4 aGVHD (HR: 2.5,P<0.01), while there was a trend for higher NRM in patients with a low median CsA concentration on the 3rd week (P=0.06). These results emphasize the relevance of sustaining adequate levels of blood CsA by close monitoring and dose adjustments, particularly when engraftment becomes evident. CsA adequate management will impact on long-term outcomes in the allo-RIC setting.


Blood ◽  
2004 ◽  
Vol 104 (11) ◽  
pp. 185-185
Author(s):  
Edwin P. Alyea ◽  
Shuli Li ◽  
Haesook Kim ◽  
Vincent T. Ho ◽  
Corey Cutler ◽  
...  

Abstract Non-myeloablative (NST) transplantation is increasingly used in the treatment of patients with AML and MDS who are not candidates for myeloblative transplant. Relapse of disease remains a major cause of treatment failure after NST. Predictive factors to identify patients at high risk of relapse are needed to identify patients who would benefit from additional interventions. Attainment of a high degree of donor engraftment achieved early after transplantation may indicate the presence of a more significant allo-immune effect. We have performed a retrospective analysis of 64 patients with AML and MDS receiving NST, assessing the impact of donor chimerism when measured early after transplantation on outcome. Overall survival (OS), progression free survival (PFS) and risk of graft versus host disease (GVHD) were compared for patients achieving ≥90 % or <90% donor derived hematopoiesis when measured 1 month after transplant. All patients received fludarabine 30 mg/m2/day x 4 days and intravenous busulfan (Busulfex)0.8 mg/kg/day x 4 days for conditioning. All patients received calcineurin-inhibitor based GVHD prophylaxis. All patients received PBSC with G-CSF at 5 mcg/kg beginning day 1 after transplantation. Chimerism was measured using FISH for sex mismatched patient donor pairs or by STR analysis. 37 patients had ≥90% donor derived hematopoiesis, 27 patients had <90% donor derived hematopoiesis after transplantation. The two groups had similar characteristics with a median age of 57 yrs (range 21–70) for patients ≥90% and 58 yrs (range 32–69) for patients <90%. Of patients achieving ≥90%, 23 patients had AML and 14 MDS. Of patients <90%, 13 had AML and 14 with MDS. 7 of 16 (44%) patients with early stage disease(AML in CR1 or early stage MDS) achieved ≥90% donor hematopoiesis, while 30 of 48 (63%) patients with advanced disease achieved ≥90%. 17 of 29 (59%) patients with unrelated donors achieved ≥90% donor derived hematopoiesis, while 20 of 33 (61%) patients with matched related donors achieved ≥90% donor derived hematopoiesis. 21 of 32 (66%) patients with donor-recipeint sex mismatch achieved ≥90% while 16 of 32 (50%) patients with same sex donors were ≥90%. The median follow-up for surviving patients achieving ≥90% donor chimerism was 12 months and 15 months for those <90%. Patients achieving ≥90% donor chimerism had a significantly improved 1-year (71% versus 41%) and 2-year (39% versus 19%) OS (p=0.05). Similarly, for patients achieving ≥90% donor chimerism, there was a trend toward an improved PFS at 1-year (49% versus 30%) and 2-years (32% versus 19%) (p=0.08). There was no difference in the risk of developing stage 2–4 acute GVHD, 19% for both patients above and below 90%. Achieving high levels of donor chimerism when measured early after NST predicts for an improved overall survival and there is a trend toward an improved progression free survival. This may represent the presence of an enhanced graft versus leukemia effect in these patients. The degree of donor chimerism does not predict the development of acute GVHD. These results suggest that patients with <90% donor derived hematopoiesis may be candidates for strategies to enhance donor chimerism.


Author(s):  
Biljana Horn ◽  
Paul Castillo ◽  
Mustafa Hanif ◽  
Jorge GalvezSilva ◽  
Edward Ziga ◽  
...  

Abstract Background: Graft-versus-host disease (GVHD) is a common and undesirable complication of hematopoietic cell transplant (HCT) for non-malignant disorders (NMD). Understanding the incidence and risk factors for GVHD in children with NMD is an important step in developing strategies for its prevention. Study Design: This is a retrospective, registry, study that included children with NMD receiving HCT in 5 centers in Florida between 2010 and 2019. Results: Among 183 patients evaluable for GVHD, acute GVHD (aGVHD) grades I, II, III, and IV were present in 18%, 12.6%, 3.8% and 5.5% of patients, respectively. Limited and extensive chronic GVHD (cGVHD), were observed in 8.7% and 12.6% of patients. Patients with aGVHD grade III/IV had significantly lower 3-year survival rates than those without aGVHD, or those with aGVHD grade I/II (52.9% [95% confidence interval (CI) 34-83] vs. 90.1% [95% CI 84-96], vs. 98.1% [95%CI 95-100], p<0.001). Patients without cGVHD and those with limited and extensive cGVHD had 3-year survival rates of 88.9% [95%CI 84-94], 91.7% [95%CI 77-100], and 84.8% [95%CI 70-100], respectively, log rank p=0.3. Receiving transplant from an HLA-mismatched unrelated donor (MMUD), as compared to a matched related donor (MRD), increased the risk for aGVHD grade III/IV (Odds ratio 10.4 [95% CI 2.5-47.6]). There were no cases of aGVHD grade III/IV among recipients of mismatched related/haploidentical transplants. Conclusions: Grade III/IV aGVHD, which significantly reduced overall survival, was reported in 9.3% of children with NMD receiving HCT. Risk factors included HCT from a MMUD but not mismatched related donors.


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