PMID- 26161019 OWN - NLM STAT- MEDLINE DCOM- 20160316 LR - 20220409 IS - 2005-6648 (Electronic) IS - 1226-3303 (Print) IS - 1226-3303 (Linking) VI - 30 IP - 4 DP - 2015 Jul TI - Allopurinol hypersensitivity syndrome in patients with hematological malignancies: characteristics and clinical outcomes. PG - 521-30 LID - 10.3904/kjim.2015.30.4.521 [doi] AB - BACKGROUND/AIMS: Allopurinol is a urate-lowering agent that is commonly used to prevent chemotherapy-related hyperuricemia. Allopurinol hypersensitivity syndrome (AHS) is a disorder involving multiple organs, which may be accompanied by cutaneous adverse reactions. We identified the characteristics and clinical outcomes of chemotherapy-associated AHS in patients with hematological malignancies. METHODS: This retrospective single-center study included 26 AHS patients (11 with and 15 without hematological malignancies) admitted to Seoul St. Mary's Hospital. AHS was defined using the criteria of Singer and Wallace. Comparisons were made using the Mann-Whitney U test and Fisher exact test as appropriate. RESULTS: In patients with a hematological malignancy and AHS, statistically significant differences were observed in terms of younger age at onset; shorter duration of exposure; higher starting and maintenance doses of allopurinol; lower incidence of eosinophilia, leukocytosis, and underlying renal insufficiency; and more frequent occurrence of fever compared to AHS patients without a hematological malignancy. Two AHS patients with a hematological malignancy were examined for human leukocyte antigen (HLA)-B typing, but neither patient harbored the HLA-B*5801 allele. All of the patients ceased allopurinol treatment, with most patients making a full recovery. Two patients in the study died; however, these deaths were unrelated to AHS. One patient developed serious sequelae of AHS that required hemodialysis. CONCLUSIONS: Physicians who prescribe allopurinol for the prevention of chemotherapy-related hyperuricemia should be aware of the unique risk of AHS, even in patients with hematological malignancies who do not have known risk factors for AHS. Novel urate-lowering agents should be considered alternative treatments. FAU - Min, Hong Ki AU - Min HK AD - Division of Rheumatology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Lee, Boin AU - Lee B AD - Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Kwok, Seung-Ki AU - Kwok SK AD - Division of Rheumatology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Ju, Ji Hyeon AU - Ju JH AD - Division of Rheumatology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Kim, Wan-Uk AU - Kim WU AD - Division of Rheumatology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Park, Young Min AU - Park YM AD - Department of Dermatology, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. FAU - Park, Sung-Hwan AU - Park SH AD - Division of Rheumatology, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, Korea. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20150629 PL - Korea (South) TA - Korean J Intern Med JT - The Korean journal of internal medicine JID - 8712418 RN - 0 (Antineoplastic Agents) RN - 0 (Glucocorticoids) RN - 0 (Gout Suppressants) RN - 63CZ7GJN5I (Allopurinol) SB - IM MH - Adolescent MH - Adult MH - Age Factors MH - Aged MH - Allopurinol/*adverse effects MH - Antineoplastic Agents/*adverse effects MH - Comorbidity MH - Dose-Response Relationship, Drug MH - Drug Hypersensitivity Syndrome/diagnosis/drug therapy/*etiology MH - Female MH - Glucocorticoids/therapeutic use MH - Gout Suppressants/*adverse effects MH - Hematologic Neoplasms/*drug therapy MH - Humans MH - Hyperuricemia/chemically induced/diagnosis/*prevention & control MH - Male MH - Medical Records MH - Middle Aged MH - Republic of Korea MH - Retrospective Studies MH - Risk Factors MH - Treatment Outcome MH - Young Adult PMC - PMC4497340 OTO - NOTNLM OT - Allopurinol hypersensitivity syndrome OT - Hematologic neoplasms COIS- Conflict of interest: No potential conflict of interest relevant to this article was reported. EDAT- 2015/07/15 06:00 MHDA- 2016/03/17 06:00 PMCR- 2015/07/01 CRDT- 2015/07/11 06:00 PHST- 2014/05/21 00:00 [received] PHST- 2014/07/10 00:00 [revised] PHST- 2014/07/28 00:00 [accepted] PHST- 2015/07/11 06:00 [entrez] PHST- 2015/07/15 06:00 [pubmed] PHST- 2016/03/17 06:00 [medline] PHST- 2015/07/01 00:00 [pmc-release] AID - 10.3904/kjim.2015.30.4.521 [doi] PST - ppublish SO - Korean J Intern Med. 2015 Jul;30(4):521-30. doi: 10.3904/kjim.2015.30.4.521. Epub 2015 Jun 29.