{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,6]],"date-time":"2026-07-06T13:55:56Z","timestamp":1783346156059,"version":"3.54.6"},"reference-count":35,"publisher":"Human Kinetics","issue":"8","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2021,11,1]]},"abstract":"<jats:p><jats:italic><jats:bold>Context<\/jats:bold>:<\/jats:italic> Research in the area of dual-task paradigms to assess sport-related concussion (SRC) status is growing, but additional assessment of this paradigm in adolescents is warranted. <jats:italic><jats:bold>Design<\/jats:bold>:<\/jats:italic> This case-control study compared 49 adolescent athletes aged 12\u201320 years with diagnosed SRC to 49 age- and sex-matched controls on visual\u2013spatial discrimination and perceptual inhibition (PIT) reaction time tasks performed while balancing on floor\/foam pad conditions. <jats:italic><jats:bold>Methods<\/jats:bold>:<\/jats:italic> The SRC group completed measures at a single time point between 1 and 10 days postinjury. Primary outcomes were dual-task reaction time, accuracy, and sway. General linear models evaluated differences between groups (<jats:italic>P<\/jats:italic>\u2009&lt;\u2009.05). Logistic regression identified predictors of concussion from outcomes. Area under the curve evaluated discriminative ability of identifying SRC. <jats:italic><jats:bold>Results<\/jats:bold>:<\/jats:italic> Results supported significantly higher anterior\u2013posterior (AP) sway values in concussed participants for visual\u2013spatial discrimination and PIT when balancing on the floor (<jats:italic>P<\/jats:italic>\u2009=\u2009.03) and foam pad (<jats:italic>P<\/jats:italic>\u2009=\u2009.03), as well as mediolateral sway values on the floor during visual\u2013spatial discrimination (<jats:italic>P<\/jats:italic>\u2009=\u2009.01). Logistic regression analysis (<jats:italic>R<\/jats:italic><jats:sup>2<\/jats:sup>\u2009=\u2009.15; <jats:italic>P<\/jats:italic>\u2009=\u2009.001) of all dual-task outcomes identified AP postural sway during the PIT foam dual task as the only significant predictor of concussed status (<jats:italic>\u00df<\/jats:italic>\u2009=\u2009\u22122.4; <jats:italic>P<\/jats:italic>\u2009=\u2009.004). Total symptoms (area under the curve\u2009=\u20090.87; <jats:italic>P<\/jats:italic>\u2009&lt;\u2009.001) and AP postural sway on foam (area under the curve\u2009=\u20090.70; <jats:italic>P<\/jats:italic>\u2009=\u2009.001) differentiated concussed from controls. <jats:italic><jats:bold>Conclusion<\/jats:bold>:<\/jats:italic> The AP postural sway on foam during a postural stability\/PIT dual task can identify concussion in adolescents between 1 and 10 days from injury.<\/jats:p>","DOI":"10.1123\/jsr.2021-0084","type":"journal-article","created":{"date-parts":[[2021,9,15]],"date-time":"2021-09-15T02:25:49Z","timestamp":1631672749000},"page":"1191-1196","source":"Crossref","is-referenced-by-count":5,"title":["Utility of a Postural Stability\/Perceptual Inhibition Dual Task for Identifying Concussion in Adolescents"],"prefix":"10.1123","volume":"30","author":[{"given":"Shawn R.","family":"Eagle","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Patrick J.","family":"Sparto","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Cynthia L.","family":"Holland","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdulaziz A.","family":"Alkathiry","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Nicholas A.","family":"Blaney","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Hannah B.","family":"Bitzer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Michael W.","family":"Collins","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Joseph M.","family":"Furman","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anthony P.","family":"Kontos","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"100","reference":[{"issue":"1","key":"r1","series-title":"Pediatrics","doi-asserted-by":"publisher","first-page":"e20154635","DOI":"10.1542\/peds.2015-4635","article-title":"Sports and recreation-related concussions in US youth","volume":"138","author":"Bryan MA","year":"2016","unstructured":"Bryan MA, Rowhani-Rahbar A, Comstock RD, Rivara F. 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