Translation and cross-cultural adaptation of the mSQUASH into Spanish

Navarro-Compán, 2021, Axial spondyloarthritis, Ann Rheum Dis, 80, 1511, 10.1136/annrheumdis-2021-221035 Macfarlane, 2020, Determining factors related to poor quality of life in patients with axial spondyloarthritis: results from the British Society for Rheumatology Biologics Register (BSRBR-AS), Ann Rheum Dis, 79, 10.1136/annrheumdis-2019-216143 Rafia, 2012, Healthcare costs and productivity losses directly attributable to ankylosing spondylitis, Clin Exp Rheumatol, 30, 246 van der Heijde, 2017, 2016 update of the ASAS-EULAR management recommendations for axial spondyloarthritis, Ann Rheum Dis, 10.1136/annrheumdis-2016-210770 Verhoeven, 2019, Aerobic exercise for axial spondyloarthritis – its effects on disease activity and function as compared to standard physiotherapy: a systematic review and meta-analysis, Int J Rheum Dis, 22, 234, 10.1111/1756-185X.13385 Swinnen, 2014, Physical activity assessment in patients with axial spondyloarthritis compared to healthy controls: a technology-based approach, PLOS ONE, 9, 10.1371/journal.pone.0085309 Flórez García, 2019, Recommendations for the prescription of physical exercise for patients with spondyloarthritis, Reumatol Clin, 15, 77, 10.1016/j.reuma.2017.06.014 O’Dwyer, 2015, Physical activity in spondyloarthritis: a systematic review, Rheumatol Int, 35, 393, 10.1007/s00296-014-3141-9 van Poppel, 2010, Physical activity questionnaires for adults: a systematic review of measurement properties, Sports Med, 40, 565, 10.2165/11531930-000000000-00000 Mokkink, 2006, Protocol of the COSMIN study: COnsensus-based Standards for the selection of health Measurement INstruments, BMC Med Res Methodol, 6 The OMERACT Handbook—Amsterdam UMC – Vrije Universiteit Amsterdam. Available from: https://research.vumc.nl/en/publications/the-omeract-handbook [cited 5.4.22]. Wendel-Vos, 2003, Reproducibility and relative validity of the short questionnaire to assess health-enhancing physical activity, J Clin Epidemiol, 56, 1163, 10.1016/S0895-4356(03)00220-8 Arends, 2013, Daily physical activity in ankylosing spondylitis: validity and reliability of the IPAQ and SQUASH and the relation with clinical assessments, Arthritis Res Ther, 15, 10.1186/ar4279 Carbo, 2021, The mSQUASH; a valid, reliable and responsive questionnaire for daily physical activity in patients with axial spondyloarthritis, Semin Arthritis Rheum, 51, 719, 10.1016/j.semarthrit.2021.05.004 Mokkink, 2010, The COSMIN study reached international consensus on taxonomy, terminology, and definitions of measurement properties for health-related patient-reported outcomes, J Clin Epidemiol, 63, 737, 10.1016/j.jclinepi.2010.02.006 Beaton, 2000, Guidelines for the process of cross-cultural adaptation of self-report measures, Spine (Phila Pa 1976), 25, 3186, 10.1097/00007632-200012150-00014 Guidance for industry: patient-reported outcome measures: use in medical product development to support labeling claims: draft guidance. Health Qual Life Outcomes. 2006;4. Black, 2013, Patient reported outcome measures could help transform healthcare, BMJ, 346, 10.1136/bmj.f167 Bottomley, 2009, Patient-reported outcomes: assessment and current perspectives of the guidelines of the Food and Drug Administration and the reflection paper of the European Medicines Agency, Eur J Cancer, 45, 347, 10.1016/j.ejca.2008.09.032 van Tubergen, 2015, Are patient-reported outcome instruments for ankylosing spondylitis fit for purpose for the axial spondyloarthritis patient? A qualitative and psychometric analysis, Rheumatology (Oxford), 54, 1842, 10.1093/rheumatology/kev125 Brislin, 2016, vol. 1, 185 Sveaas, 2020, High intensity exercise for 3 months reduces disease activity in axial spondyloarthritis (axSpA): a multicentre randomised trial of 100 patients, Br J Sports Med, 54, 292, 10.1136/bjsports-2018-099943 Benavent, 2022, Poor health and functioning in patients with axial spondyloarthritis during the COVID-19 pandemic and lockdown: REUMAVID study (phase 1), Ther Adv Musculoskelet Dis, 14 Acquadro, 2008, European Regulatory Issues and Quality of Life Assessment (ERIQA) Group Literature review of methods to translate health-related quality of life questionnaires for use in multinational clinical trials, Value Health, 11, 509, 10.1111/j.1524-4733.2007.00292.x Epstein, 2015, A review of guidelines for cross-cultural adaptation of questionnaires could not bring out a consensus, J Clin Epidemiol, 68, 435, 10.1016/j.jclinepi.2014.11.021 Kiltz, 2016, Measuring impairments of functioning and health in patients with axial spondyloarthritis by using the ASAS Health Index and the Environmental Item Set: translation and cross-cultural adaptation into 15 languages, RMD Open, 2, e000311, 10.1136/rmdopen-2016-000311