TY - JOUR PY - 2020// TI - Psychometric properties of the standardized assessment of concussion in youth football: Validity, reliability, and demographic factors JO - Applied neuropsychology. Child A1 - Maerlender, Arthur A1 - Smith, Eric A1 - Brolinson, P. Gunnar A1 - Urban, Jillian A1 - Rowson, Steven A1 - Ajamil, Amaris A1 - Campolettano, Eamon T. A1 - Gellner, Ryan A. A1 - Bellamkonda, Srinidhi A1 - Kelley, Mireille E. A1 - Jones, Derek A1 - Powers, Alex A1 - Beckwith, Jonathan A1 - Crisco, Joseph A1 - Stitzel, Joel A1 - Duma, Stefan A1 - Greenwald, Richard M. SP - ePub EP - ePub VL - ePub IS - ePub N2 - The objective of this study was to determine the psychometrics (reliability, validity) of the original Standardized Assessment of Concussion (SAC) in a youth sample (ages 11 to 13). Demographic factors of race, level of vocabulary knowledge, mother's level of education were also considered. Over 150 youth football athletes completed the SAC and a brief battery of NIH Toolbox cognitive tests as part of a larger study on biomechanical factors in youth sport concussion. This was a within-subjects design (pre-season, post-season assessments), and correlational analysis of convergent and discriminant validity. Between groups analysis based on demographic differences was also employed. The pre-season SAC scores were not different by age; however, SAC scores were statistically different by race: t(155) = 3.162, p = .002, d = .519. Maternal level of education and participant vocabulary scores were related to racial group membership. Convergent and discriminant validity were established compared to NIH Toolbox tests of memory and speed. Pre-post-season tests for 108 participants established marginally acceptable test-retest reliability (ICC = .692). These data support the use of the original SAC in youth football although clinicians must be aware of racial differences in scores. Keywords: American football

Language: en

LA - en SN - 2162-2965 UR - http://dx.doi.org/10.1080/21622965.2020.1726746 ID - ref1 ER -