PMID- 19780860 OWN - NLM STAT- MEDLINE DCOM- 20100818 LR - 20221207 IS - 1468-1293 (Electronic) IS - 1464-2662 (Linking) VI - 11 IP - 3 DP - 2010 Mar TI - Prospective epidemiological study of the prevalence of human leukocyte antigen (HLA)-B*5701 in HIV-1-infected UK subjects. PG - 187-92 LID - 10.1111/j.1468-1293.2009.00762.x [doi] AB - OBJECTIVES: Human leukocyte antigen (HLA)-B(*)5701 is strongly associated with developing a hypersensitivity reaction to abacavir (ABC) in White and Hispanic subjects. Across the UK, limited data exist on HLA-B(*)5701 prevalence in HIV-1-infected subjects. We determined HLA-B(*)5701 prevalence in the general HIV-1-infected population and in specific ethnic groups, particularly Black Africans who, in general, exhibit greater genetic diversity. We also compared HLA-B(*)5701 results obtained from local laboratories with those from a central provider. DESIGN AND METHODS: Multi-centre, observational study. All HIV-1-infected adult individuals receiving care at participating centres were eligible, irrespective of treatment status or prior exposure to ABC. Subjects provided samples for HLA-B(*)5701 assessment by both local (blood) and central laboratories (buccal swabs). HLA-B(*)5701 prevalence was adjusted to represent the ethnic group composition of the general UK population, and by main ethnic group. RESULTS; From eight UK centres, 1494 subjects [618 (41%) White, 770 (52%) Black] were recruited. Eighty-nine per cent of Black subjects reported an immediate country of origin in Africa. Overall adjusted HLA-B(*)5701 prevalence was 4.55% [95% confidence interval (CI) 3.49% to 5.60%]. Among White subjects, prevalence was 7.93% (CI 5.80% to 10.06%). Among Black subjects, only two (both Ugandan) were HLA-B(*)5701 positive giving a rate of 0.26% (CI 0.07% to 0.94%). CONCLUSIONS: HLA-B(*)5701 prevalence was similar to previously reported rates in White HIV-infected subjects but considerably lower than that reported in Black HIV-1-infected subjects, as a result of the large proportion of Black African subjects. FAU - Orkin, C AU - Orkin C AD - Department of Infection and Immunity, Barts & the London NHS Trust, London, UK. FAU - Sadiq, S T AU - Sadiq ST FAU - Rice, L AU - Rice L FAU - Jackson, F AU - Jackson F CN - UK EPI team LA - eng SI - ClinicalTrials.gov/NCT00453440 PT - Journal Article PT - Multicenter Study DEP - 20090924 PL - England TA - HIV Med JT - HIV medicine JID - 100897392 RN - 0 (Anti-HIV Agents) RN - 0 (Dideoxynucleosides) RN - 0 (Genetic Markers) RN - 0 (HLA-B Antigens) RN - 0 (HLA-B*57:01 antigen) RN - WR2TIP26VS (abacavir) SB - IM MH - Adult MH - Africa/ethnology MH - Aged MH - Anti-HIV Agents/adverse effects MH - Black People/genetics MH - Dideoxynucleosides/adverse effects MH - Drug Hypersensitivity/epidemiology/*genetics MH - Epidemiologic Studies MH - Female MH - Genetic Markers MH - Genetic Testing/methods MH - Genotype MH - HIV Infections/drug therapy/*immunology MH - HLA-B Antigens/*analysis/genetics MH - Humans MH - Male MH - Middle Aged MH - Prospective Studies MH - United Kingdom/epidemiology MH - White People MH - Young Adult EDAT- 2009/09/29 06:00 MHDA- 2010/08/19 06:00 CRDT- 2009/09/29 06:00 PHST- 2009/09/29 06:00 [entrez] PHST- 2009/09/29 06:00 [pubmed] PHST- 2010/08/19 06:00 [medline] AID - HIV762 [pii] AID - 10.1111/j.1468-1293.2009.00762.x [doi] PST - ppublish SO - HIV Med. 2010 Mar;11(3):187-92. doi: 10.1111/j.1468-1293.2009.00762.x. Epub 2009 Sep 24.