PMID- 29702496 OWN - NLM STAT- MEDLINE DCOM- 20190524 LR - 20210109 IS - 1531-6963 (Electronic) IS - 1040-8711 (Linking) VI - 30 IP - 4 DP - 2018 Jul TI - Quantifying the genetic risk for the development of axial spondyloarthropathy: could this become a diagnostic tool? PG - 319-323 LID - 10.1097/BOR.0000000000000517 [doi] AB - PURPOSE OF REVIEW: To assess the utility of recent genetic findings in ankylosing spondylitis (AS) and axial spondyloarthropathy (SpA) in relation to diagnostic testing, prognosis and responses to biologic treatment and the development of new therapies. RECENT FINDINGS: AS and other forms of SpA are polygenic with more than 100 genes contributing to disease susceptibility. The role of genes in determining the outcome of the disease and response to treatment is less clear. Here, we review some of the progress that has been made over the past decade in understanding the genetic contribution to these diseases and how this may be used to inform the development of new treatments. In those with a high pretest probability of SpA human leukocyte antigen (HLA)-B27 testing can increase the posttest predictive value to almost 100% in some cases. There are currently no reliable genetic predictors of disease severity or response to treatment. SUMMARY: The utility of HLA-B27 as a diagnostic tool when coupled with careful clinical assessment is well established but other genetic markers probably have relatively little to add. In contrast, novel drug targets are likely to be identified from genetic association studies. FAU - Wordsworth, Bryan P AU - Wordsworth BP AD - Nuffield Department of Orthopaedics, Rheumatology and Musculoskeletal Sciences, Institute of Musculoskeletal Sciences, Botnar Research Centre, University of Oxford, Oxford, UK. FAU - Cohen, Carla J AU - Cohen CJ FAU - Vecellio, Matteo AU - Vecellio M LA - eng GR - 19356/VAC_/Versus Arthritis/United Kingdom GR - 20796/ARC_/Arthritis Research UK/United Kingdom GR - 21428/ARC_/Arthritis Research UK/United Kingdom GR - 21428/VAC_/Versus Arthritis/United Kingdom GR - 20796/VAC_/Versus Arthritis/United Kingdom GR - 20773/ARC_/Arthritis Research UK/United Kingdom GR - 18797/ARC_/Arthritis Research UK/United Kingdom GR - 19536/ARC_/Arthritis Research UK/United Kingdom GR - 20773/VAC_/Versus Arthritis/United Kingdom PT - Journal Article PT - Research Support, Non-U.S. Gov't PT - Review PL - United States TA - Curr Opin Rheumatol JT - Current opinion in rheumatology JID - 9000851 RN - 0 (Genetic Markers) RN - 0 (HLA-B27 Antigen) SB - IM MH - Genetic Markers/genetics MH - HLA-B27 Antigen/*genetics MH - Humans MH - Risk Factors MH - Spondylarthropathies/*diagnosis/genetics EDAT- 2018/04/28 06:00 MHDA- 2019/05/28 06:00 CRDT- 2018/04/28 06:00 PHST- 2018/04/28 06:00 [pubmed] PHST- 2019/05/28 06:00 [medline] PHST- 2018/04/28 06:00 [entrez] AID - 10.1097/BOR.0000000000000517 [doi] PST - ppublish SO - Curr Opin Rheumatol. 2018 Jul;30(4):319-323. doi: 10.1097/BOR.0000000000000517.