PMID- 34213582 OWN - NLM STAT- MEDLINE DCOM- 20220726 LR - 20220727 IS - 1432-069X (Electronic) IS - 0340-3696 (Linking) VI - 314 IP - 7 DP - 2022 Sep TI - HLA-B*58:01 screening to prevent allopurinol-induced severe cutaneous adverse reactions in Chinese patients with chronic kidney disease. PG - 651-659 LID - 10.1007/s00403-021-02258-3 [doi] AB - Human leukocyte antigen (HLA)-B*58:01 allele is a significant risk factor for allopurinol-induced severe cutaneous adverse reactions (SCARs) which is potentially fatal. In some studies, chronic kidney disease (CKD) was also implicated to compound the risk of SCARs. We aim to investigate if pre-treatment HLA-B*58:01 screening can prevent allopurinol-induced SCARs in Chinese patients with CKD and its cost-effectiveness. We prospectively recruited Chinese CKD patients who required allopurinol during 2011-2015 and performed pre-treatment HLA testing (HLA screening group). Patients tested positive for HLA-B*58:01 were refrained from allopurinol while those tested negative were prescribed allopurinol. The incidence of SCARs in the HLA screening group was compared with the historical control in previous 5 years and the cost-effectiveness of HLA testing was analyzed. In the historical control (2006-2010), 3605 patients on allopurinol were screened, 22 out of 1027 (2.14%) CKD Chinese patients newly started on allopurinol developed SCARs, including 6 SJS/TEN. In the HLA screening group, 28 out of 192 patients (14.6%) tested HLA-B*58:01 positive were advised to avoid allopurinol; 156 out of 164 HLA-B*58:01-negative patients received allopurinol and none developed SCARs. The incidence rate of SCARs was significantly lower in the HLA screening group compared with controls (0% vs 2.14% respectively, p = 0.037*). The targeted HLA screening approach was associated with lower healthcare costs compared with no HLA screening (US$ 92,430 vs US$ 281,226). Pre-treatment HLA-B*58:01 screening is cost-effective to target on patients with CKD in Chinese to prevent allopurinol-induced SCARs. CI - (c) 2021. The Author(s), under exclusive licence to Springer-Verlag GmbH Germany, part of Springer Nature. FAU - Wong, Christina Sze-Man AU - Wong CS AD - Division of Dermatology, Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Yeung, Chi-Keung AU - Yeung CK AD - Division of Dermatology, Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Chan, Chun-Yin AU - Chan CY AD - Division of Dermatology, Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Yap, Desmond Yat-Hin AU - Yap DY AD - Division of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Tang, Sydney Chi-Wai AU - Tang SC AD - Division of Nephrology, Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Cheung, Bernard Man-Yung AU - Cheung BM AD - Division of Clinical Pharmacology, Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. FAU - Kwok, Janette Siu-Yin AU - Kwok JS AD - Division of Transplantation and Immunogenetics, Department of Pathology, Queen Mary Hospital, Hong Kong SAR, China. FAU - Chan, Henry Hin-Lee AU - Chan HH AUID- ORCID: 0000-0002-9657-1435 AD - Division of Dermatology, Department of Medicine, The University of Hong Kong, Hong Kong SAR, China. hhlchan@hkucc.hku.hk. AD - Dermatology and Laser Centre, 1 Wellington Street, Central, Hong Kong SAR, China. hhlchan@hkucc.hku.hk. LA - eng GR - 212218/WT_/Wellcome Trust/United Kingdom GR - 212218/WT_/Wellcome Trust/United Kingdom PT - Journal Article DEP - 20210702 PL - Germany TA - Arch Dermatol Res JT - Archives of dermatological research JID - 8000462 RN - 0 (HLA-B Antigens) RN - 63CZ7GJN5I (Allopurinol) SB - IM MH - *Allopurinol/adverse effects MH - China/epidemiology MH - *Drug-Related Side Effects and Adverse Reactions/complications MH - *HLA-B Antigens/genetics MH - Humans MH - *Renal Insufficiency, Chronic/complications MH - *Stevens-Johnson Syndrome/etiology OTO - NOTNLM OT - Allopurinol OT - Chronic kidney disease OT - HLA-B*58:01 OT - SCARs OT - SJS OT - TEN EDAT- 2021/07/03 06:00 MHDA- 2022/07/27 06:00 CRDT- 2021/07/02 12:18 PHST- 2021/02/10 00:00 [received] PHST- 2021/06/10 00:00 [accepted] PHST- 2021/06/09 00:00 [revised] PHST- 2021/07/03 06:00 [pubmed] PHST- 2022/07/27 06:00 [medline] PHST- 2021/07/02 12:18 [entrez] AID - 10.1007/s00403-021-02258-3 [pii] AID - 10.1007/s00403-021-02258-3 [doi] PST - ppublish SO - Arch Dermatol Res. 2022 Sep;314(7):651-659. doi: 10.1007/s00403-021-02258-3. Epub 2021 Jul 2.