PMID- 25634024 OWN - NLM STAT- MEDLINE DCOM- 20160413 LR - 20220210 IS - 1530-0366 (Electronic) IS - 1098-3600 (Linking) VI - 17 IP - 10 DP - 2015 Oct TI - An effective strategy to prevent allopurinol-induced hypersensitivity by HLA typing. PG - 807-14 LID - 10.1038/gim.2014.195 [doi] AB - PURPOSE: This study was conducted to evaluate the usefulness of human leukocyte antigen (HLA) typing in preventing allopurinol-induced severe cutaneous adverse reactions (SCARs) through the application of an allopurinol tolerance induction protocol or prescription of other alternative medications in high-risk patients. METHODS: HLA typing was performed in patients with chronic renal insufficiency who needed allopurinol. HLA-B*58:01-negative patients were prescribed the usual dose of allopurinol. For HLA-B*58:01-positive patients, administration of either allopurinol based on a 28-day tolerance induction protocol or alternative medications was initiated. Hypersensitivity reactions were surveyed for 90 days and compared with the result of a previous retrospective cohort study. RESULTS: Among a total of 401 study subjects, no SCARs were noted in HLA-B*58:01-positive patients with application of the tolerance induction protocol (n = 30) or alternative medications (n = 16), nor were any SCARs observed in HLA-B*58:01-negative patients who started allopurinol at the usual dose (n = 355). Compared with the previous retrospective cohort study, a significant reduction in SCARs was observed in HLA-B*58:01-positive patients (0 vs. 18%; P = 0.002). CONCLUSION: This study shows the usefulness of HLA-B*58:01 screening in identifying patients at high risk for the development of allopurinol-induced SCARs and suggests that application of a tolerance induction protocol or alternative medications could be an effective strategy to prevent allopurinol-induced SCARs in HLA-B*58:01-positive patients. FAU - Jung, Jae-Woo AU - Jung JW AD - Institute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, Korea. AD - Department of Internal Medicine, Chung-Ang University College of Medicine, Seoul, Korea. FAU - Kim, Dong-Ki AU - Kim DK AUID- ORCID: 0000-0002-2317-4201 AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Park, Heung-Woo AU - Park HW AD - Institute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, Korea. AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Oh, Kook-Hwan AU - Oh KH AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Joo, Kwon-Wook AU - Joo KW AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Kim, Yon-Su AU - Kim YS AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Ahn, Curie AU - Ahn C AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Lee, Kyung Wha AU - Lee KW AD - Hallym Institute for Genome Application, Hallym University College of Medicine, Anyang, Korea. FAU - Cho, Sang-Heon AU - Cho SH AD - Institute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, Korea. AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Min, Kyung-Up AU - Min KU AD - Institute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, Korea. AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. FAU - Kang, Hye-Ryun AU - Kang HR AD - Institute of Allergy and Clinical Immunology, Seoul National University Medical Research Center, Seoul, Korea. AD - Department of Internal Medicine, Seoul National University College of Medicine, Seoul, Korea. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150129 PL - United States TA - Genet Med JT - Genetics in medicine : official journal of the American College of Medical Genetics JID - 9815831 RN - 0 (HLA-B Antigens) RN - 0 (Histocompatibility Antigens) RN - 63CZ7GJN5I (Allopurinol) SB - IM MH - Adult MH - Aged MH - Alleles MH - Allopurinol/administration & dosage/*adverse effects MH - Desensitization, Immunologic MH - Drug Hypersensitivity/diagnosis/epidemiology/*genetics/*immunology/prevention & control MH - Female MH - HLA-B Antigens/genetics/immunology MH - Histocompatibility Antigens/*genetics/immunology MH - *Histocompatibility Testing MH - Humans MH - Immune Tolerance MH - Incidence MH - Male MH - Middle Aged MH - Risk Factors EDAT- 2015/01/31 06:00 MHDA- 2016/04/14 06:00 CRDT- 2015/01/31 06:00 PHST- 2014/08/25 00:00 [received] PHST- 2014/11/26 00:00 [accepted] PHST- 2015/01/31 06:00 [entrez] PHST- 2015/01/31 06:00 [pubmed] PHST- 2016/04/14 06:00 [medline] AID - S1098-3600(21)03159-2 [pii] AID - 10.1038/gim.2014.195 [doi] PST - ppublish SO - Genet Med. 2015 Oct;17(10):807-14. doi: 10.1038/gim.2014.195. Epub 2015 Jan 29.