{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,13]],"date-time":"2026-06-13T21:38:27Z","timestamp":1781386707056,"version":"3.54.1"},"reference-count":13,"publisher":"Wiley","issue":"5","license":[{"start":{"date-parts":[[2017,2,9]],"date-time":"2017-02-09T00:00:00Z","timestamp":1486598400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100004281","name":"Narodowe Centrum Nauki","doi-asserted-by":"publisher","award":["Grant N404 168840"],"award-info":[{"award-number":["Grant N404 168840"]}],"id":[{"id":"10.13039\/501100004281","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Otolaryngology"],"published-print":{"date-parts":[[2017,10]]},"abstract":"Objective<\/jats:title>To translate and adapt the original Singing Voice Handicap Index (SVHI<\/jats:styled-content>) for the Polish population and to evaluate the psychometric properties of the Polish SVHI<\/jats:styled-content> version, such as internal consistency, reliability and construct validity in different groups of dysphonic singers.<\/jats:p><\/jats:sec>Study design<\/jats:title>Prospective case\u2013control study.<\/jats:p><\/jats:sec>Setting<\/jats:title>Patients treated at a single institute.<\/jats:p><\/jats:sec>Participants<\/jats:title>Sixty singers with voice disorders and 57 healthy singers completed the SVHI<\/jats:styled-content> and the Voice Handicap Index (VHI<\/jats:styled-content>). Thirty singers completed the SVHI<\/jats:styled-content> twice within a 2\u2010 to 4\u2010week interval.<\/jats:p><\/jats:sec>Main outcome measures<\/jats:title>Internal consistency, test\u2013retest reliability, discriminant validity, criterion\u2010related validity<\/jats:p><\/jats:sec>Results<\/jats:title>A strong Cronbach's alpha coefficient (0.96) indicates that the SVHI<\/jats:styled-content> items are measuring the same construct. Evaluating the test\u2013retest reliability, the r<\/jats:italic>\u2010Spearman correlation coefficient was r<\/jats:italic> = 0.797 for the total score of SVHI<\/jats:styled-content>, which shows a good level of reproducibility. There were significant differences between the control group (CG<\/jats:styled-content>) and patients with benign vocal fold lesions (P<\/jats:italic> < 0.001), CG<\/jats:styled-content> and singers with muscle tension dysphonia (P<\/jats:italic> < 0.001), CG<\/jats:styled-content> and coexistence of muscle tension dysphonia and chronic laryngitis (P<\/jats:italic> < 0.001). There was a positive statistically significant correlation between SVHI<\/jats:styled-content> and VHI<\/jats:styled-content> (r<\/jats:italic> = 0.753, P<\/jats:italic> = 0.000*).<\/jats:p><\/jats:sec>Conclusions<\/jats:title>The Polish version of SVHI<\/jats:styled-content> serves as a valid health status instrument, as well as discriminating between singers with voice disorders and singers without voice problems. The SVHI<\/jats:styled-content> is easy to perform in clinical practice.<\/jats:p><\/jats:sec>","DOI":"10.1111\/coa.12833","type":"journal-article","created":{"date-parts":[[2017,1,20]],"date-time":"2017-01-20T22:07:24Z","timestamp":1484950044000},"page":"994-999","source":"Crossref","is-referenced-by-count":14,"title":["Adaptation and validation of the Singing Voice Handicap Index into Polish"],"prefix":"10.1111","volume":"42","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-1940-8060","authenticated-orcid":false,"given":"E.M.","family":"Sielska\u2010Badurek","sequence":"first","affiliation":[{"name":"Department of Otolaryngology Medical University of Warsaw Warsaw Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"M.","family":"Sobol","sequence":"additional","affiliation":[{"name":"Department of Biophysics and Human Physiology Medical University of Warsaw Warsaw Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Cioch","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology Medical University of Warsaw Warsaw Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Osuch\u2010W\u00f3jcikiewicz","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology Medical University of Warsaw Warsaw Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.M.","family":"Rzepakowska","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology Medical University of Warsaw Warsaw Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K.","family":"Niemczyk","sequence":"additional","affiliation":[{"name":"Department of Otolaryngology Medical University of Warsaw Warsaw Poland"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2017,2,9]]},"reference":[{"key":"e_1_2_9_2_1","doi-asserted-by":"publisher","DOI":"10.1044\/1058-0360.0603.66"},{"key":"e_1_2_9_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0892-1997(99)80010-1"},{"key":"e_1_2_9_4_1","first-page":"547","article-title":"Complex voice assessment \u2013 Polish version of the Voice Handicap Index (VHI) [in Polish]","volume":"58","author":"Pruszewicz A.","year":"2004","journal-title":"Otolaryngol. 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