PMID- 33020370 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20201101 IS - 2227-9067 (Print) IS - 2227-9067 (Linking) VI - 7 IP - 10 DP - 2020 Oct 4 TI - Successful Hematopoietic Stem Cell Transplantation from a Matched Related Donor with Beta-Thalassemia Minor for Severe Aplastic Anemia. LID - E162 [pii] LID - 10.3390/children7100162 [doi] AB - The first-line treatment for severe aplastic anemia (SAA) patients is hematopoietic stem cell transplantation (HSCT), with full-matched related donors considered the most suitable. We report a case of SAA in which the patient successfully underwent HSCT from a donor with beta-thalassemia minor. The patient in this case underwent HSCT from a human leukocyte antigen (HLA)-matched younger brother with beta-thalassemia minor. A 7-year-old girl was referred to our facility following a 6-month history of easy bruising and pallor. Laboratory examinations showed pancytopenia and hypocellular bone marrow with cellularity of <5%. She was diagnosed with acquired SAA, and HLA typing of her family members was performed. Her younger brother was an HLA-matched sibling but had beta-thalassemia minor. Since his hemoglobin levels were maintained at 10-11 d/dL, he was considered a suitable HSCT donor. The conditioning regimen included fludarabine, cyclophosphamide, and anti-thymocyte globulin. The CD34+ and CD3+ cell counts were 6.6 x 10(6)/kg and 0.48 x 10(8)/kg, respectively. White blood cell engraftment was evident on day +11. Regimen-associated toxicities, such as anorexia and enteritis, were mild; no infections occurred, and no symptoms of acute graft-versus-host disease (GVHD) were observed. The 30-day follow-up bone marrow examination revealed normocellular marrow with 80%-90% cellularity. Acute or chronic GVHD has not been reported, and good performance status has been observed throughout the 5 years after HSCT. beta-thalassemia minor patients can be considered as bone marrow donors for SAA patients. FAU - Jung, Mi Young AU - Jung MY AD - Department of Pediatrics, Yeungnam University College of Medicine, Daegu 42415, Korea. FAU - Lim, Young Tae AU - Lim YT AD - Department of Pediatrics, Yeungnam University College of Medicine, Daegu 42415, Korea. FAU - Lim, Hyunji AU - Lim H AD - Department of Pediatrics, Yeungnam University College of Medicine, Daegu 42415, Korea. FAU - Hah, Jeong Ok AU - Hah JO AD - Department of Pediatrics, Daegu Fatima Hospital, Daegu 41199, Korea. FAU - Lee, Jae Min AU - Lee JM AUID- ORCID: 0000-0001-6822-1051 AD - Department of Pediatrics, Yeungnam University College of Medicine, Daegu 42415, Korea. LA - eng GR - 220A480014/Yeungnam University/ PT - Case Reports DEP - 20201004 PL - Switzerland TA - Children (Basel) JT - Children (Basel, Switzerland) JID - 101648936 PMC - PMC7599690 OTO - NOTNLM OT - aplastic anemia OT - beta-thalassemia OT - hematopoietic stem cell transplantation OT - thalassemia minor EDAT- 2020/10/07 06:00 MHDA- 2020/10/07 06:01 CRDT- 2020/10/06 05:27 PHST- 2020/09/07 00:00 [received] PHST- 2020/09/28 00:00 [revised] PHST- 2020/09/30 00:00 [accepted] PHST- 2020/10/06 05:27 [entrez] PHST- 2020/10/07 06:00 [pubmed] PHST- 2020/10/07 06:01 [medline] AID - children7100162 [pii] AID - 10.3390/children7100162 [doi] PST - epublish SO - Children (Basel). 2020 Oct 4;7(10):E162. doi: 10.3390/children7100162.