{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,13]],"date-time":"2025-09-13T16:42:29Z","timestamp":1757781749446,"version":"3.40.5"},"reference-count":20,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2019,12,13]],"date-time":"2019-12-13T00:00:00Z","timestamp":1576195200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Develop Med Child Neuro"],"published-print":{"date-parts":[[2020,4]]},"abstract":"<jats:sec><jats:title>Aim<\/jats:title><jats:p>To assess test\u2013retest reliability of the Dyskinesia Impairment Scale (DIS) in children and young adults with dyskinetic cerebral palsy (CP).<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>Dystonia and choreoathetosis were assessed in 15 participants with dyskinetic CP (13 males, 2 females; age range 5\u201322y, mean 14y, SD 4y) using the DIS in two separate sessions over 7 days. Exclusion criteria were changes in muscle relaxant medication within the previous 3 months, orthopaedic or neurosurgical interventions within the previous year, and spinal fusion. Intraclass correlation coefficient, confidence intervals (CI), standard error of measurement, and the minimal detectable difference (MDD) were determined for test\u2013retest reliability.<\/jats:p><\/jats:sec><jats:sec><jats:title>Result<\/jats:title><jats:p>Intraclass correlation coefficients of the DIS, the dystonia subscale of the DIS, and the choreoathetosis subscale of the DIS were 0.98 (95% CI 0.94\u20130.99), 0.97 (95% CI 0.92\u20130.99), and 0.96 (95% CI 0.90\u20130.99). The standard error of measurement and MDD were 2.6% and 7.2%.<\/jats:p><\/jats:sec><jats:sec><jats:title>Interpretation<\/jats:title><jats:p>The DIS is a reliable tool to assess dystonia and choreoathetosis; it remains stable over time in children and young adults with dyskinetic CP. These results add to the current evidence for good clinimetric properties of the DIS.<\/jats:p><\/jats:sec><jats:sec><jats:title>What this paper adds<\/jats:title><jats:p>\n<jats:list list-type=\"bullet\">\n\n<jats:list-item><jats:p>The Dyskinesia Impairment Scale (DIS) shows stability in scoring dystonia and choreoathetosis.<\/jats:p><\/jats:list-item>\n\n<jats:list-item><jats:p>The total DIS score and dystonia and choreoathetosis subscales are clinically useful.<\/jats:p><\/jats:list-item>\n<\/jats:list>\n<\/jats:p><\/jats:sec>","DOI":"10.1111\/dmcn.14424","type":"journal-article","created":{"date-parts":[[2019,12,13]],"date-time":"2019-12-13T12:25:54Z","timestamp":1576239954000},"page":"489-493","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":11,"title":["Test\u2013retest reliability of the Dyskinesia Impairment Scale: measuring dystonia and choreoathetosis in dyskinetic cerebral palsy"],"prefix":"10.1111","volume":"62","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-8695-0095","authenticated-orcid":false,"given":"Inti","family":"Vanmechelen","sequence":"first","affiliation":[{"name":"Department of Rehabilitation Sciences KU Leuven, Campus Brugge Bruges Belgium"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2051-9876","authenticated-orcid":false,"given":"Bernard","family":"Dan","sequence":"additional","affiliation":[{"name":"Department of Neurology Universit\u00e9 Libre de Bruxelles Brussels Belgium"},{"name":"Inkendaal Rehabilitation Hospital Vlezenbeek Belgium"},{"name":"Faculty of Medicine Universit\u00e9 libre de Bruxelles Brussels Belgium"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hilde","family":"Feys","sequence":"additional","affiliation":[{"name":"Department of Rehabilitation Sciences KU Leuven Leuven Belgium"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Elegast","family":"Monbaliu","sequence":"additional","affiliation":[{"name":"Department of Rehabilitation Sciences KU Leuven, Campus Brugge Bruges Belgium"},{"name":"Sint Jozef Instituut Antwerpen Belgium"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2019,12,13]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2000.tb00695.x"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/dmcn.12865"},{"key":"e_1_2_7_4_1","first-page":"8","article-title":"A report: the definition and classification of cerebral palsy April 2006","volume":"109","author":"Rosenbaum P","year":"2007","journal-title":"Dev Med Child Neurol Suppl"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(17)30252-1"},{"key":"e_1_2_7_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2011.04209.x"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2006.tb01289.x"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1111\/dmcn.13406"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejpn.2016.09.003"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/dmcn.12846"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1111\/jpc.13749"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1111\/dmcn.13452"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2009.03581.x"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.1999.tb00626.x"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1212\/WNL.35.1.73"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1002\/mds.10377"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejpn.2012.10.004"},{"volume-title":"AACPDM Dystonia Care Pathway","author":"Fehlings D","key":"e_1_2_7_18_1"},{"volume-title":"Foundations of clinical research: applications to practice (3rd edition)","year":"2009","author":"Portney LG","key":"e_1_2_7_19_1"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2007.00259.x"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1002\/ana.25498"}],"container-title":["Developmental Medicine &amp; 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