PMID- 23981744 OWN - NLM STAT- MEDLINE DCOM- 20140317 LR - 20220408 IS - 1756-185X (Electronic) IS - 1756-1841 (Linking) VI - 16 IP - 3 DP - 2013 Jun TI - HLA-B*5801: utility and cost-effectiveness in the Asia-Pacific Region. PG - 254-7 LID - 10.1111/1756-185X.12050 [doi] AB - Gout is a common condition which is mainly treated with the hypo-uricemic agent, allopurinol. Although allopurinol is generally a well-tolerated drug, there is a small risk of developing potentially fatal complications, such as allopurinol hypersensitivity syndrome. Recent advances in pharmacogenomics have made possible the identification of genes which confer susceptibility to specific drugs. A recent multi-national case-control study has reported allopurinol as the most common drug associated with Stevens-Johnson syndrome and toxic epidermal necrolysis. Several studies have established a strong association between the human leukocyte antigen (HLA)-B*5801 gene and development of Stevens-Johnson syndrome and toxic epidermal necrolysis. The allele frequency of HLA-B*5801 is highest in the South East Asian population.Since other hypo-uricemic agents are available, patients may wish to have HLA-B*5801 testing before being started on allopurinol. As the test for HLA-B*5801 is expensive, time-consuming and only available in selected laboratories, there is a need to evaluate the utility and cost-effectiveness of this test in our region. CI - (c) 2013 The Author International Journal of Rheumatic Diseases (c) 2013 Asia Pacific League of Associations for Rheumatology and Wiley Publishing Asia Pty Ltd. FAU - Yeo, Siaw Ing AU - Yeo SI AD - Division of Rheumatology and Clinical Immunology, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong, China. ingyeo@hotmail.com LA - eng PT - Journal Article PT - Review DEP - 20130426 PL - England TA - Int J Rheum Dis JT - International journal of rheumatic diseases JID - 101474930 RN - 0 (Gout Suppressants) RN - 0 (HLA-B Antigens) RN - 0 (HLA-B*58:01 antigen) RN - 63CZ7GJN5I (Allopurinol) SB - IM MH - Allopurinol/*adverse effects MH - Asia MH - Australasia MH - Cost-Benefit Analysis MH - Drug Hypersensitivity Syndrome/*genetics/immunology/prevention & control MH - Genetic Predisposition to Disease MH - Genetic Testing/*economics MH - Gout/*drug therapy MH - Gout Suppressants/*adverse effects MH - HLA-B Antigens/*genetics MH - *Health Care Costs MH - Humans MH - Patient Selection MH - Pharmacogenetics/*economics MH - Phenotype MH - Predictive Value of Tests MH - Risk Factors MH - Stevens-Johnson Syndrome/*genetics/immunology/prevention & control OTO - NOTNLM OT - HLA-B*5801 OT - Stevens-Johnson syndrome OT - allopurinol hypersensitivity syndrome OT - severe cutaneous adverse reactions OT - toxic epidermal necrolysis EDAT- 2013/08/29 06:00 MHDA- 2014/03/19 06:00 CRDT- 2013/08/29 06:00 PHST- 2013/08/29 06:00 [entrez] PHST- 2013/08/29 06:00 [pubmed] PHST- 2014/03/19 06:00 [medline] AID - 10.1111/1756-185X.12050 [doi] PST - ppublish SO - Int J Rheum Dis. 2013 Jun;16(3):254-7. doi: 10.1111/1756-185X.12050. Epub 2013 Apr 26.