{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,11,7]],"date-time":"2026-11-07T06:18:20Z","timestamp":1794032300051,"version":"4.8.0"},"reference-count":44,"publisher":"Elsevier BV","issue":"4","license":[{"start":{"date-parts":[[2022,7,1]],"date-time":"2022-07-01T00:00:00Z","timestamp":1656633600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2022,7,1]],"date-time":"2022-07-01T00:00:00Z","timestamp":1656633600000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2021,12,17]],"date-time":"2021-12-17T00:00:00Z","timestamp":1639699200000},"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","jfas.org","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["The Journal of Foot and Ankle Surgery"],"published-print":{"date-parts":[[2022,7]]},"DOI":"10.1053\/j.jfas.2021.12.011","type":"journal-article","created":{"date-parts":[[2021,12,11]],"date-time":"2021-12-11T12:11:13Z","timestamp":1639224673000},"page":"872-878","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":29,"title":["Structural and Construct Validity of the Foot and Ankle Ability Measure (FAAM) With an Emphasis on Pain and Functionality After Foot Surgery: A Multicenter Study"],"prefix":"10.1053","volume":"61","author":[{"given":"Antti J.","family":"Saarinen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6609-1345","authenticated-orcid":false,"given":"Mikko M.","family":"Uimonen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Eetu N.","family":"Suominen","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2930-4182","authenticated-orcid":false,"given":"Henrik","family":"Sandelin","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jussi P.","family":"Repo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1053\/j.jfas.2021.12.011_bib0001","doi-asserted-by":"crossref","first-page":"246","DOI":"10.1016\/j.fas.2017.02.013","article-title":"Large variation in use of patient-reported outcome measures: a survey of 188 foot and ankle surgeons","volume":"24","author":"Zwiers","year":"2018","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0002","doi-asserted-by":"crossref","first-page":"968","DOI":"10.1177\/107110070502601113","article-title":"Evidence of validity for the Foot and Ankle Ability Measure (FAAM)","volume":"26","author":"Martin","year":"2005","journal-title":"Foot Ankle Int"},{"key":"10.1053\/j.jfas.2021.12.011_bib0003","doi-asserted-by":"crossref","first-page":"461","DOI":"10.1177\/1938640018803747","article-title":"A systematic review of the outcome evaluation tools for the foot and ankle","volume":"12","author":"Shazadeh Safavi","year":"2019","journal-title":"Foot Ankle Spec"},{"key":"10.1053\/j.jfas.2021.12.011_bib0004","doi-asserted-by":"crossref","first-page":"2059","DOI":"10.1007\/s00167-017-4748-7","article-title":"Measurement properties of the most commonly used foot-and ankle-specific questionnaires: the FFI, FAOS and FAAM. A systematic review","volume":"26","author":"Sierevelt","year":"2018","journal-title":"Knee Surg Sports Traumatol Arthrosc"},{"key":"10.1053\/j.jfas.2021.12.011_bib0005","doi-asserted-by":"crossref","first-page":"785","DOI":"10.1136\/bjsm.2009.067637","article-title":"Translation, cross-cultural adaption and validation of the German version of the Foot and Ankle Ability Measure for patients with chronic ankle instability","volume":"45","author":"Nauck","year":"2011","journal-title":"Br J Sports Med"},{"key":"10.1053\/j.jfas.2021.12.011_bib0006","doi-asserted-by":"crossref","first-page":"38","DOI":"10.1053\/j.jfas.2018.07.007","article-title":"Reliability and validity of the Turkish version of Foot and Ankle Ability Measure for patients with chronic ankle disability","volume":"58","author":"Kulunkoglu","year":"2019","journal-title":"J Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0007","doi-asserted-by":"crossref","first-page":"40","DOI":"10.1186\/1471-2474-12-40","article-title":"Evidence for validity and reliability of a French version of the FAAM","volume":"12","author":"Borloz","year":"2011","journal-title":"BMC Musculoskelet Disord"},{"key":"10.1053\/j.jfas.2021.12.011_bib0008","doi-asserted-by":"crossref","first-page":"65","DOI":"10.4085\/1062-6050-49.3.42","article-title":"Evidence of validity for the Japanese version of the Foot and Ankle Ability Measure","volume":"50","author":"Uematsu","year":"2015","journal-title":"J Athl Train"},{"key":"10.1053\/j.jfas.2021.12.011_bib0009","doi-asserted-by":"crossref","first-page":"2182","DOI":"10.1080\/09638288.2016.1219772","article-title":"Foot and Ankle Ability Measure to measure functional limitations in patients with foot and ankle disorders: a Chinese cross-cultural adaptation and validation","volume":"39","author":"Gonz\u00e1lez-S\u00e1nchez","year":"2017","journal-title":"Disabil Rehabil"},{"key":"10.1053\/j.jfas.2021.12.011_bib0010","doi-asserted-by":"crossref","first-page":"755","DOI":"10.1016\/j.joca.2010.03.006","article-title":"Reliability and validity of the Persian version of Foot and Ankle Ability Measure (FAAM) to measure functional limitations in patients with foot and ankle disorders","volume":"18","author":"Mazaheri","year":"2010","journal-title":"Osteoarthr Cartil"},{"key":"10.1053\/j.jfas.2021.12.011_bib0011","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1186\/s13047-017-0221-6","article-title":"Cross-cultural adaptation and validation of Spanish version of the Foot and Ankle Ability Measures (FAAM-Sp)","volume":"10","author":"Cervera-Garvi","year":"2017","journal-title":"J Foot Ankle Res"},{"key":"10.1053\/j.jfas.2021.12.011_bib0012","series-title":"Validity and Reliability of the Finnish Version of the Foot and Ankle Ability Measure","author":"Liedes","year":"2018"},{"key":"10.1053\/j.jfas.2021.12.011_bib0013","doi-asserted-by":"crossref","first-page":"468","DOI":"10.2106\/JBJS.J.01822","article-title":"Lower extremity-specific measures of disability and outcomes in orthopaedic surgery","volume":"94","author":"Smith","year":"2012","journal-title":"JBJS"},{"key":"10.1053\/j.jfas.2021.12.011_bib0014","doi-asserted-by":"crossref","first-page":"52","DOI":"10.1016\/j.fas.2020.02.003","article-title":"Validity of five foot and ankle specific electronic patient-reported outcome (ePRO) instruments in patients undergoing elective orthopedic foot or ankle surgery","volume":"27","author":"Uimonen","year":"2021","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0015","doi-asserted-by":"crossref","first-page":"6","DOI":"10.1186\/1471-2474-8-6","article-title":"The clinimetric qualities of patient-assessed instruments for measuring chronic ankle instability: a systematic review","volume":"8","author":"Eechaute","year":"2007","journal-title":"BMC Musculoskelet Disord"},{"key":"10.1053\/j.jfas.2021.12.011_bib0016","doi-asserted-by":"crossref","first-page":"72","DOI":"10.2519\/jospt.2007.2403","article-title":"A survey of self-reported outcome instruments for the foot and ankle","volume":"37","author":"Martin","year":"2007","journal-title":"J Orthop Sports Phys Ther"},{"key":"10.1053\/j.jfas.2021.12.011_bib0017","doi-asserted-by":"crossref","first-page":"758","DOI":"10.1053\/j.jfas.2020.01.008","article-title":"Patient-reported outcome measures (PROMs): influence of motor tasks and psychosocial factors on FAAM scores in foot and ankle trauma patients","volume":"59","author":"Schultz","year":"2020","journal-title":"J Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0018","doi-asserted-by":"crossref","first-page":"229","DOI":"10.1177\/1071100719884554","article-title":"Rasch analysis of reliability and validity of scores from the Foot and Ankle Ability Measure (FAAM)","volume":"41","author":"Matheny","year":"2020","journal-title":"Foot Ankle Int"},{"key":"10.1053\/j.jfas.2021.12.011_bib0019","doi-asserted-by":"crossref","first-page":"2191","DOI":"10.1001\/jama.2013.281053","article-title":"World medical association declaration of Helsinki: Ethical principles for medical research involving human subjects","volume":"310","year":"2013","journal-title":"JAMA"},{"key":"10.1053\/j.jfas.2021.12.011_bib0020","doi-asserted-by":"crossref","first-page":"1213","DOI":"10.1053\/j.jfas.2017.06.001","article-title":"Validity and reliability of visual analog scale foot and ankle: the Turkish version","volume":"56","author":"Gur","year":"2017","journal-title":"J Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0021","first-page":"952","article-title":"Visual analogue scale foot and ankle: validity and reliability of Thai version of the new outcome score in subjective form","volume":"94","author":"Angthong","year":"2011","journal-title":"J Med Assoc Thai"},{"key":"10.1053\/j.jfas.2021.12.011_bib0022","doi-asserted-by":"crossref","first-page":"474","DOI":"10.1016\/j.fas.2017.05.009","article-title":"Reliability and validity of the Finnish version of the visual analogue scale foot and ankle (VAS-FA)","volume":"24","author":"Repo","year":"2018","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0023","doi-asserted-by":"crossref","first-page":"196","DOI":"10.1016\/j.fas.2020.04.005","article-title":"Minimal important change for the visual analogue scale foot and ankle (VAS-FA)","volume":"27","author":"Saarinen","year":"2021","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0024","doi-asserted-by":"crossref","first-page":"479","DOI":"10.1007\/s10067-009-1344-3","article-title":"Reliability and validity of the Foot and Ankle Outcome Score: a validation study from Iran","volume":"29","author":"Negahban","year":"2010","journal-title":"Clin Rheumatol"},{"key":"10.1053\/j.jfas.2021.12.011_bib0025","doi-asserted-by":"crossref","first-page":"662","DOI":"10.1302\/0301-620X.97B5.33940","article-title":"Evaluation of the Foot and Ankle Outcome Score in patients with osteoarthritis of the ankle","volume":"97","author":"Mani","year":"2015","journal-title":"Bone Joint J"},{"key":"10.1053\/j.jfas.2021.12.011_bib0026","doi-asserted-by":"crossref","first-page":"1211","DOI":"10.1007\/s11136-006-0061-5","article-title":"A patient-based questionnaire to assess outcomes of foot surgery: validation in the context of surgery for hallux valgus","volume":"15","author":"Dawson","year":"2006","journal-title":"Qual Life Res"},{"key":"10.1053\/j.jfas.2021.12.011_bib0027","doi-asserted-by":"crossref","first-page":"66","DOI":"10.1302\/2046-3758.24.2000147","article-title":"The Manchester\u2013Oxford Foot Questionnaire (MOXFQ) development and validation of a summary index score","volume":"2","author":"Morley","year":"2013","journal-title":"Bone Joint Res"},{"key":"10.1053\/j.jfas.2021.12.011_bib0028","doi-asserted-by":"crossref","first-page":"93","DOI":"10.1016\/j.fas.2020.02.012","article-title":"Structural validity of the Finnish Manchester-Oxford Foot Questionnaire (MOXFQ) using the Rasch model","volume":"27","author":"Ponkilainen","year":"2021","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0029","doi-asserted-by":"crossref","first-page":"697","DOI":"10.1016\/j.jclinepi.2014.01.003","article-title":"Minimally important change was estimated for the Manchester\u2013Oxford Foot Questionnaire after foot\/ankle surgery","volume":"67","author":"Dawson","year":"2014","journal-title":"J Clin Epidemiol"},{"key":"10.1053\/j.jfas.2021.12.011_bib0030","doi-asserted-by":"crossref","first-page":"200","DOI":"10.2519\/jospt.2016.6165","article-title":"Measurement properties of the lower extremity functional scale: a systematic review","volume":"46","author":"Mehta","year":"2016","journal-title":"J Orthop Sports Phys Ther"},{"key":"10.1053\/j.jfas.2021.12.011_bib0031","doi-asserted-by":"crossref","first-page":"185","DOI":"10.1016\/j.fas.2018.05.004","article-title":"EFAS score\u2014multilingual development and validation of a patient-reported outcome measure (PROM) by the score committee of the European Foot and Ankle Society (EFAS)","volume":"24","author":"Richter","year":"2018","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0032","doi-asserted-by":"crossref","first-page":"250","DOI":"10.1016\/j.fas.2020.03.004","article-title":"EFAS score-validation of Finnish and Turkish versions by the score committee of the European Foot and Ankle Society (EFAS)","volume":"26","author":"Richter","year":"2020","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0033","doi-asserted-by":"crossref","first-page":"23","DOI":"10.1080\/10705510903438906","article-title":"The issue of isopower in power analysis for tests of structural equation models","volume":"17","author":"MacCallum","year":"2010","journal-title":"Struct Equ Modeling"},{"key":"10.1053\/j.jfas.2021.12.011_bib0034","doi-asserted-by":"crossref","first-page":"293","DOI":"10.1007\/BF01593882","article-title":"Individual-patient monitoring in clinical practice: are available health status surveys adequate?","volume":"4","author":"McHorney","year":"1995","journal-title":"Qual Life Res"},{"key":"10.1053\/j.jfas.2021.12.011_bib0035","doi-asserted-by":"crossref","first-page":"34","DOI":"10.1016\/j.jclinepi.2006.03.012","article-title":"Quality criteria were proposed for measurement properties of health status questionnaires","volume":"60","author":"Terwee","year":"2007","journal-title":"J Clin Epidemiol"},{"key":"10.1053\/j.jfas.2021.12.011_bib0036","unstructured":"Team RC. R: A language and environment for statistical computing. 2013. Available at: https:\/\/www.r-project.org. Accessed September 1, 2021."},{"key":"10.1053\/j.jfas.2021.12.011_bib0037","unstructured":"WH Tidyverse: Easily install and load the \u2018tidyverse\u2019. R package version 1.3. 2017. Available at: https:\/\/cran.r-project.org\/web\/packages\/tidyverse\/index.html. Accessed September 1, 2021."},{"key":"10.1053\/j.jfas.2021.12.011_bib0038","unstructured":"Revelle W. Procedures for personality and psychological research. R package version 1.8. 2015. Available at: https:\/\/CRAN.R-project.org\/package=psych. Accessed September 1, 2021."},{"key":"10.1053\/j.jfas.2021.12.011_bib0039","unstructured":"Herv\u00e9 M. RVAideMemoire: testing and plotting procedures for biostatistics. R Package Version 0.9-69. 2018. Available at: https:\/\/CRAN.R-project.org\/package=RVAideMemoire. Accessed September 1, 2021."},{"key":"10.1053\/j.jfas.2021.12.011_bib0040","doi-asserted-by":"crossref","first-page":"1","DOI":"10.18637\/jss.v017.i05","article-title":"Ltm: an R package for latent variable modeling and item response theory analyses","volume":"17","author":"Rizopoulos","year":"2006","journal-title":"J Stat Softw"},{"key":"10.1053\/j.jfas.2021.12.011_bib0041","doi-asserted-by":"crossref","first-page":"2775","DOI":"10.1007\/s11999-017-5476-5","article-title":"PROMIS pain interference and physical function scores correlate with the Foot and Ankle Ability Measure (FAAM) in patients with hallux valgus","volume":"475","author":"Nixon","year":"2017","journal-title":"Clin Orthop Relat Res"},{"key":"10.1053\/j.jfas.2021.12.011_bib0043","first-page":"S1268","article-title":"Minimal important change for Foot and Ankle Outcome Score (FAOS)","author":"Tapaninaho","year":"2021","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0044","article-title":"Structural validity of the foot and ankle outcome score for orthopaedic pathologies with Rasch Measurement Theory","author":"Tapaninaho","year":"2021","journal-title":"Foot Ankle Surg"},{"key":"10.1053\/j.jfas.2021.12.011_bib0045","first-page":"S1067","article-title":"Longitudinal validity and minimal important change for the modified lower extremity functional scale (LEFS) in orthopedic foot and ankle patients","author":"Saarinen","year":"2021","journal-title":"J Foot Ankle Surg"}],"container-title":["The Journal of Foot and Ankle Surgery"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1067251621005019?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1067251621005019?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,10,21]],"date-time":"2025-10-21T05:12:13Z","timestamp":1761023533000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1067251621005019"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2022,7]]},"references-count":44,"journal-issue":{"issue":"4","published-print":{"date-parts":[[2022,7]]}},"alternative-id":["S1067251621005019"],"URL":"https:\/\/doi.org\/10.1053\/j.jfas.2021.12.011","relation":{},"ISSN":["1067-2516"],"issn-type":[{"value":"1067-2516","type":"print"}],"subject":[],"published":{"date-parts":[[2022,7]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Structural and Construct Validity of the Foot and Ankle Ability Measure (FAAM) With an Emphasis on Pain and Functionality After Foot Surgery: A Multicenter Study","name":"articletitle","label":"Article Title"},{"value":"The Journal of Foot and Ankle Surgery","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1053\/j.jfas.2021.12.011","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 The Author(s).","name":"copyright","label":"Copyright"}]}}