{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,20]],"date-time":"2026-08-20T14:39:01Z","timestamp":1787236741802,"version":"build-2736575974"},"reference-count":22,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2022,2,26]],"date-time":"2022-02-26T00:00:00Z","timestamp":1645833600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["movementdisorders.onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Movement Disorders"],"published-print":{"date-parts":[[2022,4]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Background<\/jats:title>\n                    <jats:p>The Movement Disorder Society\u2010Unified Parkinson's Disease Rating Scale (MDS\u2010UPDRS) has become the gold standard for evaluating different domains in Parkinson's disease (PD), and it is commonly used in clinical practice, research, and clinical trials.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>The objectives are to validate the Arabic\u2010translated version of the MDS\u2010UPDRS and to assess its factor structure compared with the English version.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>The study was carried out in three phases: first, the English version of the MDS\u2010UPDRS was translated into Arabic and subsequently back\u2010translated into English by independent translation team; second, cognitive pretesting of selected items was performed; third, the Arabic version was tested in over 400 native Arabic\u2010speaking PD patients. The psychometric properties of the translated version were analyzed using confirmatory factor analysis (CFA) as well as exploratory factor analysis (EFA).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The factor structure of the Arabic version was consistent with that of the English version based on the high CFIs for all four parts of the MDS\u2010UPDRS in the CFA (CFI \u22650.90), confirming its suitability for use in Arabic.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The Arabic version of the MDS\u2010UPDRS has good construct validity in Arabic\u2010speaking patients with PD and has been thereby designated as an official MDS\u2010UPDRS version. The data collection methodology among Arabic\u2010speaking countries across two continents of Asia and Africa provides a roadmap for validating additional MDS rating scale initiatives and is strong evidence that underserved regions can be energically mobilized to promote efforts that apply to better clinical care, education, and research for PD. \u00a9 2022 International Parkinson and Movement Disorder Society<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1002\/mds.28905","type":"journal-article","created":{"date-parts":[[2022,2,26]],"date-time":"2022-02-26T03:03:30Z","timestamp":1645844610000},"page":"826-841","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":9,"title":["Validation of the Arabic Version of the Movement Disorder Society\u2010Unified Parkinson's Disease Rating Scale"],"prefix":"10.1002","volume":"37","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-7741-8892","authenticated-orcid":false,"given":"Hanan","family":"Khalil","sequence":"first","affiliation":[{"name":"Department of Physical Therapy and Rehabilitation Sciences College of Health Sciences, QU Health, Qatar University  Doha Qatar"},{"name":"Faculty of Applied Medical Sciences, Department of Rehabilitation Sciences Jordan University of Science and Technology  Irbid Jordan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zakiyah F.","family":"Aldaajani","sequence":"additional","affiliation":[{"name":"Neurology Unit King Fahad Medical Military Complex  Dhahran Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mayis","family":"Aldughmi","sequence":"additional","affiliation":[{"name":"Department of Physiotherapy, School of Rehabilitation Sciences University of Jordan  Amman Jordan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Alham","family":"Al\u2010Sharman","sequence":"additional","affiliation":[{"name":"Faculty of Applied Medical Sciences, Department of Rehabilitation Sciences Jordan University of Science and Technology  Irbid Jordan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tareq","family":"Mohammad","sequence":"additional","affiliation":[{"name":"National Neuroscience Nursing Administration Executive Administration of Nursing Affairs  Riyadh Saudi Arabia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Raja","family":"Mehanna","sequence":"additional","affiliation":[{"name":"University of Texas Health Science Center at Houston \u2010 McGovern Medical School  Houston Texas USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shaimaa I.","family":"El\u2010Jaafary","sequence":"additional","affiliation":[{"name":"Neurology Department, Kasr Al\u2010Ainy School of Medicine Cairo 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Kasr Al\u2010Ainy School of Medicine Cairo University  Cairo Egypt"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammed","family":"Farghal","sequence":"additional","affiliation":[{"name":"Neurology Division Al\u2010Adan Hospital  Kuwait City Kuwait"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Fatema","family":"Abdulla","sequence":"additional","affiliation":[{"name":"Clinical Neuroscience Department Salmaniya Medical Complex  Manama Bahrain"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nouf","family":"Al\u2010Talai","sequence":"additional","affiliation":[{"name":"Neurology Department Rashid Hospital  Dubai UAE"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Muneer Abu","family":"Snineh","sequence":"additional","affiliation":[{"name":"Neurology Department Hadassah Hospital  Jerusalem 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