PMID- 38274976 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240128 IS - 0973-6247 (Print) IS - 1998-3565 (Electronic) IS - 0973-6247 (Linking) VI - 17 IP - 2 DP - 2023 Jul-Dec TI - A retrospective study to assess the impact of ABO incompatibility on outcomes of allogeneic peripheral blood stem cell transplants at a tertiary care hospital in Western Maharashtra. PG - 202-209 LID - 10.4103/ajts.ajts_134_21 [doi] AB - BACKGROUND: Hematopoietic stem cell transplantation (HSCT) has emerged as a curative measure for life-threatening hematological disorders. It can be autologous or allogeneic depending on the disease characteristics. Providing transfusion support to the transplant patients can be challenging, especially in AB-mismatched allogeneic HSCT. In this study, we investigated the impact of ABO incompatibility in patients undergoing allogeneic HSCT. MATERIALS AND METHODS: A retrospective review was conducted in 76 patients with hematological diseases who underwent allogeneic HSCT. Transfusion requirements, engraftment profile, incidence of graft versus host disease (GvHD), and mortality for a period of 1 year were analyzed. RESULTS: ABO incompatibility between donor and the patient did not significantly affect the neutrophil and platelet (PLT) engraftment time (P = 0.389, 0.349, respectively), packed red blood cells transfusion requirement, and duration of initial hospital stay. However, patients of ABO-incompatible HSCT received more PLT transfusions posttransplant which was statistically significant. 29.1% of ABO compatible and 16.7% incompatible HSCT patients developed GVHD. Mortality rates in the two groups were 16.7% and 8.3%, respectively. However, differences in both the parameters were not statistically significant. CONCLUSION: Our study showed that ABO incompatibility does not significantly affect the outcome and should not be a limiting factor for selection of donor. Donor availability and human leukocyte antigen (HLA) matching remain the critical selection criteria. CI - Copyright: (c) 2022 Asian Journal of Transfusion Science. FAU - Nalukettil, Balu B AU - Nalukettil BB AD - Department of Immunohematology and Blood Transfusion, Armed Forces Medical College, Pune, Maharashtra, India. FAU - Biswas, Amit Kumar AU - Biswas AK AD - Department of Immunohematology and Blood Transfusion, Armed Forces Medical College, Pune, Maharashtra, India. FAU - Asthana, Bhushan AU - Asthana B AD - Department of Pathology, Command Hospital (SC), Pune, Maharashtra, India. FAU - Kushwaha, Neerja AU - Kushwaha N AD - Department of Lab Sciences, Lucknow, Uttar Pradesh, India. FAU - Baranwal, Ajay Kumar AU - Baranwal AK AD - Department of Immunohematology and Blood Transfusion, Armed Forces Medical College, Pune, Maharashtra, India. FAU - Sharma, Sanjeevan AU - Sharma S AD - Department of Clinical Hematology, Command Hospital, Lucknow, Uttar Pradesh, India. LA - eng PT - Journal Article DEP - 20220526 PL - India TA - Asian J Transfus Sci JT - Asian journal of transfusion science JID - 101306858 PMC - PMC10807530 OTO - NOTNLM OT - ABO incompatibility OT - allogeneic stem cell transplant OT - transplant outcome COIS- There are no conflicts of interest. EDAT- 2024/01/26 06:43 MHDA- 2024/01/26 06:44 PMCR- 2023/07/01 CRDT- 2024/01/26 04:01 PHST- 2021/09/09 00:00 [received] PHST- 2021/10/21 00:00 [revised] PHST- 2021/11/06 00:00 [accepted] PHST- 2024/01/26 06:44 [medline] PHST- 2024/01/26 06:43 [pubmed] PHST- 2024/01/26 04:01 [entrez] PHST- 2023/07/01 00:00 [pmc-release] AID - AJTS-17-202 [pii] AID - 10.4103/ajts.ajts_134_21 [doi] PST - ppublish SO - Asian J Transfus Sci. 2023 Jul-Dec;17(2):202-209. doi: 10.4103/ajts.ajts_134_21. Epub 2022 May 26.