{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,7]],"date-time":"2026-02-07T23:44:44Z","timestamp":1770507884011,"version":"3.49.0"},"reference-count":29,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2016,2,17]],"date-time":"2016-02-17T00:00:00Z","timestamp":1455667200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100004941","name":"Guy's and St Thomas' NHS Foundation Trust","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100004941","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000272","name":"National Institute for Health Research","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000272","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000276","name":"Department of Health","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000276","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Develop Med Child Neuro"],"published-print":{"date-parts":[[2016,8]]},"abstract":"<jats:sec><jats:title>Aim<\/jats:title><jats:p>To examine intra\u2010 and interrater reliability\/agreement, and time taken to score, when the Quality Function Measure (<jats:styled-content style=\"fixed-case\">QFM<\/jats:styled-content>) is applied to children with hyperkinetic movement disorders (<jats:styled-content style=\"fixed-case\">HMD<\/jats:styled-content>; e.g. dystonia, chorea, athetosis, tremor, and myoclonus).<\/jats:p><\/jats:sec><jats:sec><jats:title>Method<\/jats:title><jats:p>Fifteen ambulant children with <jats:styled-content style=\"fixed-case\">HMD<\/jats:styled-content> participated (eight males, seven females; mean age 13y 7mo, <jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content> 3y 7mo). Three trained raters (two physiotherapists, one occupational therapist) independently scored the <jats:styled-content style=\"fixed-case\">QFM<\/jats:styled-content> using videos of each child performing Gross Motor Function Measure (<jats:styled-content style=\"fixed-case\">GMFM<\/jats:styled-content>) Stand and Walk\/Run\/Jump dimensions. Reliability was evaluated using intraclass correlation coefficient (<jats:styled-content style=\"fixed-case\">ICC<\/jats:styled-content>) model 2.1, Standard Error of Measurement (<jats:styled-content style=\"fixed-case\">SEM<\/jats:styled-content>), and Bland\u2013Altman methods.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Rater reliability was excellent for all five <jats:styled-content style=\"fixed-case\">QFM<\/jats:styled-content> attributes: intrarater <jats:styled-content style=\"fixed-case\">ICC<\/jats:styled-content>s \u22650.98 (95% confidence interval [<jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content>] 0.83\u20131.00), and interrater <jats:styled-content style=\"fixed-case\">ICC<\/jats:styled-content>s \u22650.96 (95% <jats:styled-content style=\"fixed-case\">CI<\/jats:styled-content> 0.91\u20131.00). <jats:styled-content style=\"fixed-case\">SEM<\/jats:styled-content> varied from 2.07% to 4.72% points for intra\u2010 and interrater scores across <jats:styled-content style=\"fixed-case\">QFM<\/jats:styled-content> attributes. Bland\u2013Altman tests demonstrated close agreement between ratings, with absolute mean differences varying from 0.34% to 3.23% (intrarater) to 1.67% to 3.82% (interrater). Median scoring duration time was 83 minutes (range 56\u2013144min, <jats:styled-content style=\"fixed-case\">SD<\/jats:styled-content> 16.02).<\/jats:p><\/jats:sec><jats:sec><jats:title>Interpretation<\/jats:title><jats:p>Low measurement error attributable to rater effects suggests the <jats:styled-content style=\"fixed-case\">QFM<\/jats:styled-content> has potential as an evaluative measure in research studies involving children with <jats:styled-content style=\"fixed-case\">HMD<\/jats:styled-content>, though its lengthy scoring requirements are an important consideration for clinical practice. Evaluation of test\u2013retest reliability and responsiveness is required.<\/jats:p><\/jats:sec>","DOI":"10.1111\/dmcn.13081","type":"journal-article","created":{"date-parts":[[2016,2,18]],"date-time":"2016-02-18T19:11:02Z","timestamp":1455822662000},"page":"822-828","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":12,"title":["Rater reliability and scoring duration of the Quality Function Measure in ambulant children with hyperkinetic movement disorders"],"prefix":"10.1111","volume":"58","author":[{"given":"Kylee","family":"Tustin","sequence":"first","affiliation":[{"name":"Complex Motor Disorder Service Evelina London Children's Hospital Guy's and St Thomas' NHS Foundation Trust London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hortensia","family":"Gimeno","sequence":"additional","affiliation":[{"name":"Complex Motor Disorder Service Evelina London Children's Hospital Guy's and St Thomas' NHS Foundation Trust London UK"},{"name":"Psychology Department King's College London Institute of Psychiatry London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Erin","family":"Morton","sequence":"additional","affiliation":[{"name":"Complex Motor Disorder Service Evelina London Children's Hospital Guy's and St Thomas' NHS Foundation Trust London UK"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jonathan","family":"Marsden","sequence":"additional","affiliation":[{"name":"Plymouth University Plymouth UK"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2016,2,17]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1002\/mds.23088"},{"key":"e_1_2_7_3_1","doi-asserted-by":"publisher","DOI":"10.1177\/0883073803018001S0301"},{"key":"e_1_2_7_4_1","doi-asserted-by":"publisher","DOI":"10.1007\/s00221-006-0606-4"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1177\/0883073812444312"},{"key":"e_1_2_7_6_1","first-page":"94","article-title":"Consensus methodology in the development and content validation of a gross motor performance measure","volume":"45","author":"Boyce W","year":"1993","journal-title":"Physiother Can"},{"key":"e_1_2_7_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2000.tb00687.x"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejpn.2012.07.007"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.3171\/2014.8.PEDS141"},{"key":"e_1_2_7_10_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2009.03581.x"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1002\/mds.25548"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1159\/000360984"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejpn.2011.12.014"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ejpn.2013.12.010"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1002\/mds.25339"},{"key":"e_1_2_7_16_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.apmr.2003.05.009"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1080\/J006v19n03_08"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1111\/dmcn.12453"},{"key":"e_1_2_7_19_1","volume-title":"Gross Motor Function Measure (GMFM\u201066 and GMFM\u201088) User's Manual","author":"Russell DJ","year":"2013"},{"key":"e_1_2_7_20_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1469-8749.2008.03089.x"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.ijnurstu.2011.01.016"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1468-1331.1999.tb00031.x"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.1016\/S1474-4422(06)70547-6"},{"key":"e_1_2_7_24_1","doi-asserted-by":"publisher","DOI":"10.1037\/0033-2909.86.2.420"},{"key":"e_1_2_7_25_1","doi-asserted-by":"publisher","DOI":"10.1093\/acprof:oso\/9780199231881.001.0001"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1002\/(SICI)1097-0258(19980115)17:1<101::AID-SIM727>3.0.CO;2-E"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1093\/ptj\/74.8.777"},{"key":"e_1_2_7_28_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0140-6736(86)90837-8"},{"key":"e_1_2_7_29_1","volume-title":"Foundations of Clinical Research: Applications to Practice","author":"Portney LG","year":"2009"},{"key":"e_1_2_7_30_1","volume-title":"ICIDH\u20102: International Classification of Functioning, Disability, and Health","author":"World Health Organization (WHO)","year":"2001"}],"container-title":["Developmental Medicine &amp; 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