{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T18:11:19Z","timestamp":1789668679837,"version":"4.0.1"},"reference-count":21,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,6,1]],"date-time":"2026-06-01T00:00:00Z","timestamp":1780272000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,4,9]],"date-time":"2026-04-09T00:00:00Z","timestamp":1775692800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Seminars in Arthritis and Rheumatism"],"published-print":{"date-parts":[[2026,6]]},"DOI":"10.1016\/j.semarthrit.2026.152981","type":"journal-article","created":{"date-parts":[[2026,4,9]],"date-time":"2026-04-09T17:00:48Z","timestamp":1775754048000},"page":"152981","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Development and validation analysis of a corrected axial spondyloarthritis metrology index (CASMI)"],"prefix":"10.1016","volume":"78","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-9336-0416","authenticated-orcid":false,"given":"Dafne","family":"Capelusnik","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Philip","family":"Gardiner","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-0682-9533","authenticated-orcid":false,"given":"Annelies","family":"Bonnen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6847-3726","authenticated-orcid":false,"given":"Elena","family":"Nikiphorou","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5781-158X","authenticated-orcid":false,"given":"D\u00e9sir\u00e9e","family":"van der Heijde","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0577-6620","authenticated-orcid":false,"given":"Robert","family":"Landew\u00e9","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3011-8547","authenticated-orcid":false,"given":"Astrid","family":"van Tubergen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-8899-9087","authenticated-orcid":false,"given":"Sofia","family":"Ramiro","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"issue":"9","key":"10.1016\/j.semarthrit.2026.152981_bib0001","first-page":"1694","article-title":"Defining spinal mobility in ankylosing spondylitis (AS). The bath as metrology index","volume":"21","author":"Jenkinson","year":"1994","journal-title":"J Rheumatol"},{"issue":"8","key":"10.1016\/j.semarthrit.2026.152981_bib0002","first-page":"1609","article-title":"A new scoring system for the bath ankylosing spondylitis metrology index (BASMI)","volume":"22","author":"Jones","year":"1995","journal-title":"J Rheumatol"},{"issue":"4","key":"10.1016\/j.semarthrit.2026.152981_bib0003","doi-asserted-by":"crossref","first-page":"489","DOI":"10.1136\/ard.2007.074724","article-title":"Proposal of a linear definition of the bath ankylosing spondylitis metrology index (BASMI) and comparison with the 2-step and 10-step definitions","volume":"67","author":"van der Heijde","year":"2008","journal-title":"Ann Rheum Dis"},{"issue":"6","key":"10.1016\/j.semarthrit.2026.152981_bib0004","doi-asserted-by":"crossref","first-page":"770","DOI":"10.1136\/ard.2009.108217","article-title":"The development of assessment of SpondyloArthritis international society classification criteria for axial spondyloarthritis (part I): classification of paper patients by expert opinion including uncertainty appraisal","volume":"68","author":"Rudwaleit","year":"2009","journal-title":"Ann Rheum Dis"},{"issue":"2","key":"10.1016\/j.semarthrit.2026.152981_bib0005","doi-asserted-by":"crossref","DOI":"10.1136\/rmdopen-2019-001108","article-title":"Characteristics and burden of disease in patients with radiographic and non-radiographic axial spondyloarthritis: a comparison by systematic literature review and meta-analysis","volume":"5","author":"L\u00f3pez-Medina","year":"2019","journal-title":"RMD Open"},{"issue":"7","key":"10.1016\/j.semarthrit.2026.152981_bib0006","doi-asserted-by":"crossref","first-page":"745","DOI":"10.1016\/j.jclinepi.2013.11.013","article-title":"Developing core outcome measurement sets for clinical trials: OMERACT filter 2.0","volume":"67","author":"Boers","year":"2014","journal-title":"J Clin Epidemiol"},{"issue":"6","key":"10.1016\/j.semarthrit.2026.152981_bib0007","doi-asserted-by":"crossref","first-page":"763","DOI":"10.1136\/annrheumdis-2022-222747","article-title":"Instrument selection for the ASAS core outcome set for axial spondyloarthritis","volume":"82","author":"Navarro-Comp\u00e1n","year":"2023","journal-title":"Ann Rheum Dis"},{"issue":"6","key":"10.1016\/j.semarthrit.2026.152981_bib0008","doi-asserted-by":"crossref","first-page":"1218","DOI":"10.1136\/annrheumdis-2013-204953","article-title":"Reference intervals of spinal mobility measures in normal individuals: the MOBILITY study","volume":"74","author":"Ramiro","year":"2015","journal-title":"Ann Rheum Dis"},{"issue":"11","key":"10.1016\/j.semarthrit.2026.152981_bib0009","doi-asserted-by":"crossref","first-page":"2086","DOI":"10.1093\/rheumatology\/ket272","article-title":"Normative values for the bath ankylosing spondylitis metrology index in a UK population","volume":"52","author":"Chilton-Mitchell","year":"2013","journal-title":"Rheumatology (Oxford)"},{"issue":"6","key":"10.1016\/j.semarthrit.2026.152981_bib0010","article-title":"Measuring spinal mobility using an inertial measurement unit system: a validation study in axial spondyloarthritis","volume":"10","author":"Aranda-Valera","year":"2020","journal-title":"Diagnostics (Basel)"},{"issue":"11","key":"10.1016\/j.semarthrit.2026.152981_bib0011","doi-asserted-by":"crossref","first-page":"3415","DOI":"10.1093\/rheumatology\/keaa122","article-title":"Validity and reliability of a sensor-based electronic spinal mobility index for axial spondyloarthritis","volume":"59","author":"Gardiner","year":"2020","journal-title":"Rheumatology (Oxford)"},{"issue":"3","key":"10.1016\/j.semarthrit.2026.152981_bib0012","article-title":"Measuring spinal mobility using an inertial measurement unit system: a reliability study in axial spondyloarthritis","volume":"11","author":"O'Grady","year":"2021","journal-title":"Diagnostics (Basel)"},{"issue":"4","key":"10.1016\/j.semarthrit.2026.152981_bib0013","first-page":"980","article-title":"Relative value of erythrocyte sedimentation rate and C-reactive protein in assessment of disease activity in ankylosing spondylitis","volume":"26","author":"Spoorenberg","year":"1999","journal-title":"J Rheumatol"},{"issue":"1","key":"10.1016\/j.semarthrit.2026.152981_bib0014","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1136\/annrheumdis-2013-204055","article-title":"Evolution of radiographic damage in ankylosing spondylitis: a 12 year prospective follow-up of the OASIS study","volume":"74","author":"Ramiro","year":"2015","journal-title":"Ann Rheum Dis"},{"key":"10.1016\/j.semarthrit.2026.152981_bib0015","series-title":"Statistical Power Analysis for the Behavioral Sciences","author":"Cohen","year":"1988"},{"key":"10.1016\/j.semarthrit.2026.152981_bib0016","article-title":"When continuous outcomes are measured using different scales: guide for meta-analysis and interpretation","volume":"364","author":"Murad","year":"2019","journal-title":"Bmj"},{"issue":"6","key":"10.1016\/j.semarthrit.2026.152981_bib0017","doi-asserted-by":"crossref","first-page":"1320","DOI":"10.1016\/j.semarthrit.2021.08.011","article-title":"The evolution of instrument selection for inclusion in core outcome sets at OMERACT: filter 2.2","volume":"51","author":"Maxwell","year":"2021","journal-title":"Semin Arthritis Rheum"},{"issue":"4","key":"10.1016\/j.semarthrit.2026.152981_bib0018","doi-asserted-by":"crossref","first-page":"381","DOI":"10.1136\/ard.30.4.381","article-title":"Normal range of spinal mobility. An objective clinical study","volume":"30","author":"Moll","year":"1971","journal-title":"Ann Rheum Dis"},{"issue":"2","key":"10.1016\/j.semarthrit.2026.152981_bib0019","first-page":"65","article-title":"Lumbar spinal mobility changes among adults with advancing age","volume":"2","author":"Saidu","year":"2011","journal-title":"J Midlife Health"},{"issue":"6","key":"10.1016\/j.semarthrit.2026.152981_bib0020","doi-asserted-by":"crossref","first-page":"596","DOI":"10.1016\/j.math.2009.08.006","article-title":"The effect of age on lumbar range of motion: a systematic review","volume":"14","author":"Intolo","year":"2009","journal-title":"Man Ther"},{"issue":"9","key":"10.1016\/j.semarthrit.2026.152981_bib0021","first-page":"1779","article-title":"Measurement of spinal mobility in ankylosing spondylitis: comparison of occiput-to-wall and tragus-to-wall distance","volume":"31","author":"Heuft-Dorenbosch","year":"2004","journal-title":"J Rheumatol"}],"updated-by":[{"DOI":"10.1016\/j.semarthrit.2026.153002","type":"erratum","label":"Erratum","source":"publisher","updated":{"date-parts":[[2026,8,1]],"date-time":"2026-08-01T00:00:00Z","timestamp":1785542400000}}],"container-title":["Seminars in Arthritis and Rheumatism"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0049017226000703?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0049017226000703?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T17:58:17Z","timestamp":1789667897000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0049017226000703"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,6]]},"references-count":21,"alternative-id":["S0049017226000703"],"URL":"https:\/\/doi.org\/10.1016\/j.semarthrit.2026.152981","relation":{},"ISSN":["0049-0172"],"issn-type":[{"value":"0049-0172","type":"print"}],"subject":[],"published":{"date-parts":[[2026,6]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Development and validation analysis of a corrected axial spondyloarthritis metrology index (CASMI)","name":"articletitle","label":"Article Title"},{"value":"Seminars in Arthritis and Rheumatism","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.semarthrit.2026.152981","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 The Authors. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}],"article-number":"152981"}}