{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,25]],"date-time":"2026-09-25T12:42:47Z","timestamp":1790340167114,"version":"4.1.0"},"reference-count":24,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2018,1,26]],"date-time":"2018-01-26T00:00:00Z","timestamp":1516924800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Geriatrics Gerontology Int"],"published-print":{"date-parts":[[2018,5]]},"abstract":"<jats:sec><jats:title>Aim<\/jats:title><jats:p>The present study sought to make a cross\u2010cultural adaptation of the Dysarthria Impact Profile (DIP) for European Portuguese (EP) and validate it for use in Parkinson's disease (PD) patients.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>The cross\u2010cultural adaptation was carried out in accordance with the guidelines. The EP version of the DIP was administered to 80 people with PD, and 30 sex\u2010 and age\u2010matched control participants. Psychometric properties, acceptability, feasibility reliability (internal consistency and intrarater agreement) and validity (construct, convergent and known\u2010groups validity) were assessed using other assessment tools (motor disability and impairment, and voice impact).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Overall, the EP\u2010DIP final version has the same conceptual meaning, semantics, idiomatic and score equivalences as the original version. Statistical analyses showed adequate feasibility (missing data &lt;5%), good acceptability (ceiling or floor effects &lt;15%; high requests of assistance to complete the questionnaire), satisfactory internal consistency (Cronbach's \u03b1\u2009=\u20090.9), weak\u2010to\u2010moderate intrarater reliability, good construct validity, strong convergent validity (with the Voice Handicap Index; Spearman's <jats:italic>P<\/jats:italic>\u2009=\u2009\u22120.8) and good known\u2010groups validity (between those with PD and control participants).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>The EP\u2010DIP version displays the salient features of a valid patient\u2010based assessment tool used to measure the psychosocial impact of slight\u2010to\u2010mild dysarthria in people with PD. <jats:bold>Geriatr Gerontol Int 2018; 18: 767\u2013774<\/jats:bold>.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ggi.13255","type":"journal-article","created":{"date-parts":[[2018,1,26]],"date-time":"2018-01-26T08:06:40Z","timestamp":1516954000000},"page":"767-774","source":"Crossref","is-referenced-by-count":10,"title":["Psychosocial impact of Parkinson's disease\u2010associated dysarthria: Cross\u2010cultural adaptation and validation of the Dysarthria Impact Profile into European Portuguese"],"prefix":"10.1111","volume":"18","author":[{"given":"Rita","family":"Cardoso","sequence":"first","affiliation":[{"name":"Clinical Pharmacological Unit, Instituto de Medicina Molecular, Faculty of Medicine, University of Lisbon  Lisbon Portugal"},{"name":"Movement Disorders Unit  Torres Vedras Portugal"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Isabel","family":"Guimar\u00e3es","sequence":"additional","affiliation":[{"name":"Clinical Pharmacological Unit, Instituto de Medicina Molecular, Faculty of Medicine, University 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