Incidence of viral and fungal complications after utilization of alternative donor sources in hematopoietic cell transplantation

2020 ◽  
Vol 40 (8) ◽  
pp. 773-787 ◽  
Author(s):  
Laura K. Whited ◽  
Victoria W. Handy ◽  
Chitra Hosing ◽  
Eric Chow
Blood ◽  
2014 ◽  
Vol 124 (21) ◽  
pp. 5858-5858
Author(s):  
Chunfu Li ◽  
Fuyu Pei ◽  
Qi Li ◽  
Jianyun Liao ◽  
Shengli An ◽  
...  

Abstract Hepatic veno-occlusive disease (VOD) is a common complication of hematopoietic cell transplantation (HCT), especially patients with β-thalassemia major (TM). To estimate whether incidence of VOD recently decreased after using NF-08-TM protocol (NP), 311 TM-HCTs performed from February 2003 to June 2013 were analyzed. 241 patients received NP in or after 2009 and 70 received non-NP before 2009. VOD was diagnosed by Seattle criteria (SC) or Baltimore Criteria (BC). Patients were stratified by Nanfang (NF) criteria. A total of 31(10.0%) and 14 (4.5%) HCTs developed VOD (6 and 5 developed severe VOD) in SC and BC cohorts, respectively. The incidence of VOD was significantly lower in NP versus non-NP groups and in Class 2 versus Class 3 groups. Overall survival was significantly higher in NP versus non-NP cohorts. Rate of VOD in alternative donor transplant (ADT) was similar to that in matched sibling transplant (MST). Requirement of platelet and value of D-dimer significantly increased in the VOD patients. Our study showed the incidence of VOD significantly decreased in our center after using NP. ADT was similar to MST on rate of VOD. NF criteria of stratification can indicate occurrence of VOD. The SC can be more suitable criteria for early diagnosis. Disclosures No relevant conflicts of interest to declare.


Blood ◽  
2012 ◽  
Vol 120 (21) ◽  
pp. 3081-3081
Author(s):  
Margaret L. MacMillan ◽  
Bruce R. Blazar ◽  
Todd E. Defor ◽  
Kathryn E. Dusenbery ◽  
Arne Slungaard ◽  
...  

Abstract Abstract 3081 Hematopoietic cell transplantation (HCT) is the only proven curative therapy for the hematological abnormalities in patients with Fanconi anemia (FA). In the mid-1990s, survival after alternative donor (AD)-HCT was reported to be 18% with excessive rates of regimen-related toxicity, graft failure, graft-versus-host-disease (GVHD) and opportunistic infections (OI). Between 1990 and 2010, 127 FA patients underwent AD-HCT at the University of Minnesota using one of 5 consecutive, prospective phase I-II total body irradiation (TBI) containing clinical trials, representing the largest single center experience. All patients received cyclophosphamide (CY, 40 mg/kg) and single fraction TBI. Sequential changes were made to prevent GVHD, graft failure and OI and ultimately enhance survival; in 1994, all patients received T cell depleted (TCD) bone marrow (BM) or umbilical cord blood (UCB) to reduce GVHD; in 1999, fludarabine (FLU) was added to enhance engraftment; in 2003, thymic shielding (TS) was added to reduce OI risk; and in 2006, TBI dose reduction was evaluated to reduce toxicity. Over this time period, HLA-matched unrelated donor BM was the donor of choice with partially HLA matched BM and UCB only used as alternatives. Neutrophil recovery was twice as likely after FLU-containing regimens than non-FLU containing regimens and was not deleteriously affected by TS or reducing TBI dose to 300cGy. Grade II-IV acute GVHD was significantly reduced by the use of TCD (18%) compared to T replete BM or UCB (50% and 38%, respectively: p<0.01). Similarly, chronic GVHD was significantly lower with TCD BM (9%) vs T replete BM or UCB (25% and 15%, respectively; p=0.04). For the entire cohort of 127 patients, the probability of survival was 61% at 1 year and 54% at 5 years with a median follow-up of 9 years. Mortality was higher in recipients who were older (>10 years) or CMV seropositive, received any transfusions before HCT, or developed OI before HCT (Table). Mortality was lowest using CY/FLU/ATG, TBI 300 cGy with TS (Trial 5, relative risk [RR] 0.1; p<0.01). For 10 patients on Trial 5 who had no prior history of transfusions or OI, incidences of neutrophil and platelet are 100% and 100%, acute and chronic GVHD 17% and 0%, and probability of survival is 92%. Table: Factors associated with 3 year mortality: Multivariate analysis Factors Relative Risk of Mortality (95% CI) P-value Trial*     2: CY/ATG/TBI 450-600, CSA/MP 1.0     3: CY/FLU/ATG/TBI 450, CSA/MP 0.3 (0.1–.7) <0.01     4: CY/FLU/ATG/TBI 450+TS, CSA/MP 0.2 (0.1–0.7) 0.01     5: CY/FLU/ATG/TBI 300+TS, CSA/MP or MMF 0.1 (0.04–0.3) <0.01 Donor Type     Matched URD Marrow 1.0     Mismatched URD Marrow 0.3 (0.1–0.8) <0.01     Mismatched RD Marrow 0.3 (0.1–2.3) 0.22     Single or Double UCB 2.0 (0.9–4.6) 0.08 Age at Transplant     <10 years 1.0     10–17 years 2.4 (1.2–5.0) 0.01     18+ years 3.1 (1.4–7.0) <0.01 Prior OI     None 1.0     Yes 3.2 (1.5–6.9) <0.01 Prior Transfusions     None     Yes 2.4 (1.0–5.8) 0.05 CMV Serostatus     Patient negative/donor negative 1.0     Patient negative/donor positive 1.5 (0.7–3.4) 0.34     Patient positive 2.2 (1.1–4.3) 0.03 * Trial 1 (CY/TBI 450, MTX/MP or CSA) was excluded as there were only 8 patients in this group and a number of demographic and disease factors were unknown. Substantial progress has been made in the successful application of AD-HCT for FA. These data support the urgency of transplant prior to the onset of severe pancytopenia when risk of OI and transfusions are more likely, particularly when a suitable BM donor is available. While other regimens are being explored, CY/FLU/ATG/TBI300 with TS should be considered a new standard of care for FA patients undergoing AD-HCT. Disclosures: No relevant conflicts of interest to declare.


2016 ◽  
Vol 22 (9) ◽  
pp. 1636-1645 ◽  
Author(s):  
Karen Ballen ◽  
Kwang Woo Ahn ◽  
Min Chen ◽  
Hisham Abdel-Azim ◽  
Ibrahim Ahmed ◽  
...  

Haematologica ◽  
2018 ◽  
Vol 104 (4) ◽  
pp. 835-843 ◽  
Author(s):  
Giancarlo Fatobene ◽  
Barry E. Storer ◽  
Rachel B. Salit ◽  
Stephanie J. Lee ◽  
Paul J. Martin ◽  
...  

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