{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,7]],"date-time":"2026-10-07T01:16:51Z","timestamp":1791335811930,"version":"4.3.1"},"reference-count":35,"publisher":"Wiley","issue":"12","license":[{"start":{"date-parts":[[2021,6,19]],"date-time":"2021-06-19T00:00:00Z","timestamp":1624060800000},"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":[[2021,12]]},"abstract":"<jats:sec>\n                    <jats:title>Aim<\/jats:title>\n                    <jats:p>To outline the development and examine the content and construct validity of a new tool, the Dyskinetic Cerebral Palsy Functional Impact Scale (D\u2010FIS), which measures the impact of dyskinesia on everyday activities in children with cerebral palsy (CP).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Method<\/jats:title>\n                    <jats:p>D\u2010FIS content was informed by a systematic review of dyskinesia outcome measures, in collaboration with children with dyskinetic CP, parents, caregivers, and expert clinicians. The D\u2010FIS uses parent proxy to rate impact of dyskinesia on everyday activities. Construct validity was determined by examining internal consistency; known groups validity with the Gross Motor Function Classification System (GMFCS), Manual Ability Classification System (MACS), Communication Function Classification System (CFCS), and Eating and Drinking Ability Classification System (EDACS); and convergent validity with the Barry\u2010Albright Dystonia Scale (BADS).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Fifty\u2010seven parents of children (29 males, 28 females, mean [SD] age 11y 8mo [4y 4mo], range 2y 6mo\u201318y) completed the D\u2010FIS. Correlation between D\u2010FIS and GMFCS was\n                      <jats:italic>r<\/jats:italic>\n                      =0.86 (95% confidence interval [CI]: 0.77\u20130.91,\n                      <jats:italic>p<\/jats:italic>\n                      &lt;0.001); MACS\n                      <jats:italic>r<\/jats:italic>\n                      =0.84 (95% CI: 0.73\u20130.90,\n                      <jats:italic>p<\/jats:italic>\n                      &lt;0.001); CFCS\n                      <jats:italic>r<\/jats:italic>\n                      =0.80 (95% CI: 0.67\u20130.88,\n                      <jats:italic>p<\/jats:italic>\n                      &lt;0.001); and EDACS\n                      <jats:italic>r<\/jats:italic>\n                      =0.78 (95% CI: 0.66\u20130.87). Correlation between D\u2010FIS and BADS was\n                      <jats:italic>r<\/jats:italic>\n                      =0.77 (95% CI: 0.64\u20130.86,\n                      <jats:italic>p<\/jats:italic>\n                      &lt;0.001). Cronbach\u2019s alpha was 0.96.\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Interpretation<\/jats:title>\n                    <jats:p>The D\u2010FIS demonstrates good construct validity and high internal consistency. The D\u2010FIS will be useful for identifying priorities for intervention. It adds to the measurement tool kit for children with dyskinetic CP by addressing functional impact of dyskinetic movements and postures.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:label\/>\n                    <jats:p>\n                      <jats:boxed-text content-type=\"box\" position=\"anchor\">\n                        <jats:caption>\n                          <jats:title>What this paper adds<\/jats:title>\n                        <\/jats:caption>\n                        <jats:p>\n                          <jats:list list-type=\"bullet\">\n                            <jats:list-item>\n                              <jats:p>The Dyskinetic Cerebral Palsy Functional Impact Scale (D\u2010FIS) assesses the perceived impact of dyskinesia on daily activities in children with cerebral palsy (CP).<\/jats:p>\n                            <\/jats:list-item>\n                            <jats:list-item>\n                              <jats:p>The D\u2010FIS demonstrates good construct validity and high internal consistency.<\/jats:p>\n                            <\/jats:list-item>\n                            <jats:list-item>\n                              <jats:p>The D\u2010FIS is a clinically feasible, family\u2010centred tool that fills a current gap in the dyskinetic CP assessment toolkit.<\/jats:p>\n                            <\/jats:list-item>\n                          <\/jats:list>\n                        <\/jats:p>\n                      <\/jats:boxed-text>\n                    <\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/dmcn.14960","type":"journal-article","created":{"date-parts":[[2021,6,19]],"date-time":"2021-06-19T03:00:50Z","timestamp":1624071650000},"page":"1469-1475","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":20,"title":["The Dyskinetic Cerebral Palsy Functional Impact Scale: development and validation of a new 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North Sydney New South Wales Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Natasha","family":"Bear","sequence":"additional","affiliation":[{"name":"Institute of Health Research University of Notre Dame Freemantle Western Australia Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Adrienne","family":"Harvey","sequence":"additional","affiliation":[{"name":"Neurodisability and Rehabilitation Murdoch Children\u2019s Research Institute Melbourne Victoria 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