PMID- 35070271 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20240405 IS - 2045-7022 (Print) IS - 2045-7022 (Electronic) IS - 2045-7022 (Linking) VI - 12 IP - 1 DP - 2022 Jan TI - Reducing severe cutaneous adverse and type B adverse drug reactions using pre-stored human leukocyte antigen genotypes. PG - e12098 LID - 10.1002/clt2.12098 [doi] LID - e12098 AB - BACKGROUND: Several type B adverse drug reactions (ADRs), especially severe cutaneous adverse reactions (SCARs), are associated with particular human leukocyte antigen (HLA) genotypes. However, pre-stored HLA information obtained from other clinical workups has not been used to prevent ADRs. We aimed to simulate the preemptive use of pre-stored HLA information in electronic medical records to evaluate whether this information can prevent ADRs. METHODS: We analyzed the incidence and the risk of ADRs for selected HLA alleles (HLA-B*57:01, HLA-B*58:01, HLA-A*31:01, HLA-B*15:02, HLA-B*15:11, HLA-B*13:01, HLA-B*59:01, and HLA-A*32:01) and seven drugs (abacavir, allopurinol, carbamazepine, oxcarbazepine, dapsone, methazolamide, and vancomycin) using pre-stored HLA information of transplant patients based on the Pharmacogenomics Knowledge Base guidelines and experts' consensus. RESULTS: Among 11,988 HLA-tested transplant patients, 4092 (34.1%) had high-risk HLA alleles, 4583 (38.2%) were prescribed risk drugs, and 580 (4.8%) experienced type B ADRs. Patients with HLA-B*58:01 had a significantly higher incidence of type B ADR and SCARs associated with allopurinol use than that of patients without HLA-B*58:01 (17.2% vs. 11.9%, odds ratio [OR] 1.53 [95% confidence interval CI 1.09-2.13], p = 0.001, 2.3% versus 0.3%, OR 7.13 [95% CI 2.19-22.69], p < 0.001). Higher risks of type B ADR and SCARs were observed in patients taking carbamazepine or oxcarbazepine if they had one of HLA-A*31:01, HLA-B*15:02, or HLA-B*15:11 alleles. Vancomycin and dapsone use in HLA-A*32:01 and HLA-B*13:01 carriers, respectively, showed trends toward increased risk of type B ADRs. CONCLUSION: Utilization of pre-stored HLA data can prevent type B ADRs including SCARs by screening high-risk patients. CI - (c) 2022 The Authors. Clinical and Translational Allergy published by John Wiley & Sons Ltd on behalf of European Academy of Allergy and Clinical Immunology. FAU - Lee, Kye Hwa AU - Lee KH AUID- ORCID: 0000-0002-7593-7020 AD - Department of Information Medicine Asan Medical Center Seoul South Korea. FAU - Kang, Dong Yoon AU - Kang DY AUID- ORCID: 0000-0003-4283-2633 AD - Drug Safety Center Seoul National University Hospital Seoul South Korea. FAU - Kim, Hyun Hwa AU - Kim HH AUID- ORCID: 0000-0003-4496-6328 AD - Drug Safety Center Seoul National University Hospital Seoul South Korea. FAU - Kim, Yi Jun AU - Kim YJ AUID- ORCID: 0000-0002-1763-4267 AD - Institute of Convergence Medicine Ewha Womans University Mokdong Hospital Seoul South Korea. FAU - Kim, Hyo Jung AU - Kim HJ AUID- ORCID: 0000-0001-9555-0926 AD - Department of Digital Health Samsung Advanced Institute for Health Science and Technology Sungkyunkwan University Seoul South Korea. FAU - Kim, Ju Han AU - Kim JH AUID- ORCID: 0000-0003-1522-9038 AD - Seoul National University Biomedical Informatics and Systems Biomedical Informatics Research Center Division of Biomedical Informatics Seoul National University College of Medicine Seoul South Korea. FAU - Song, Eun Young AU - Song EY AUID- ORCID: 0000-0003-1286-9611 AD - Department of Molecular Medicine and Biopharmaceutical Sciences Graduate School of Convergence Science and Technology and College of Medicine Medical Research Center Seoul National University Seoul South Korea. FAU - Yun, James AU - Yun J AUID- ORCID: 0000-0002-3482-5663 AD - Department of Immunology and Rheumatology Nepean Hospital Sydney New South Wales Australia. AD - Faculty of Medicine and Health The University of Sydney Sydney New South Wales Australia. FAU - Kang, Hye-Ryun AU - Kang HR AUID- ORCID: 0000-0002-2317-4201 AD - Drug Safety Center Seoul National University Hospital Seoul South Korea. AD - Institute of Allergy and Clinical Immunology Seoul National University Medical Research Center Seoul National University College of Medicine Seoul South Korea. LA - eng PT - Journal Article DEP - 20220114 PL - England TA - Clin Transl Allergy JT - Clinical and translational allergy JID - 101576043 PMC - PMC8760506 OTO - NOTNLM OT - adverse drug reaction OT - human leukocyte antigen OT - hypersensitivity OT - pharmacogenomics OT - preemptive genotyping COIS- The authors have declared no conflicts of interest. EDAT- 2022/01/25 06:00 MHDA- 2022/01/25 06:01 PMCR- 2022/01/14 CRDT- 2022/01/24 08:51 PHST- 2021/06/01 00:00 [received] PHST- 2021/11/26 00:00 [revised] PHST- 2021/12/21 00:00 [accepted] PHST- 2022/01/24 08:51 [entrez] PHST- 2022/01/25 06:00 [pubmed] PHST- 2022/01/25 06:01 [medline] PHST- 2022/01/14 00:00 [pmc-release] AID - CLT212098 [pii] AID - 10.1002/clt2.12098 [doi] PST - epublish SO - Clin Transl Allergy. 2022 Jan 14;12(1):e12098. doi: 10.1002/clt2.12098. eCollection 2022 Jan.