Adolescent athletes with learning disability display atypical maturational trajectories on concussion baseline testing: Implications based on a Finnish sample

References

• American Psychiatric Association. (2013). Diagnostic and statistical manual of mental disorders (5th ed.). Washington, DC: Author.
   Google Scholar
• Belanger, H. G., Spiegel, E., & Vanderploeg, R. D. (2010). Neuropsychological performance following a history of multiple self-reported concussions: A meta-analysis. Journal of the Neuropsychological Society, 16, 262–267.
   PubMed Web of Science ®Google Scholar
• Bonnifacci, P., & Snowling, M. J. (2008). Speed of processing and reading disability: a cross-linguistic investigation of dyslexia and borderline intellectual functioning. Cognition, 107(3), 999–1017.
   PubMed Web of Science ®Google Scholar
• Broglio, S. P., Ferrara, M. S., Macciocchi, S. N., Baumgartner, T. A., & Elliott, R. (2007). Test-retest reliability of computerized concussion assessment programs. Journal of Athletic Training, 42(4), 509–514.
   PubMed Web of Science ®Google Scholar
• Broglio, S. P., Ferrara, M. S., Piland, S. G., & Anderson, R. B. (2006). Concussion history is not a predictor of computerized neurocognitive performance. British Journals of Sports Medicine, 40, 802–805.
   PubMed Web of Science ®Google Scholar
• Brooks, B. L., McKay, C., Mrazik, M., Barlow, K. M., Meeuwisse, W. H., & Emery, C. A. (2013). Subjective, but not objective, lingering effects of multiple past concussions in adolescents. Journal of Neurotrauma, 30, 1469–1475.
   PubMed Web of Science ®Google Scholar
• Brown, M. J., Mannix, R. C., O’Brian, M. J., Gostine, D., Collins, M. W., & Meehan, W. P. (2014). Effect of cognitive activity level on duration of post-concussion symptoms. Pediatrics, 133(2), e299–e304.
   PubMed Web of Science ®Google Scholar
• Bruce, J. M., & Echemendia, R. J. (2009). History of multiple self-reported concussions is not associated with reduced cognitive abilities. Neurosurgery, 64, 100–106.
   PubMed Web of Science ®Google Scholar
• Bull, R., & Johnston, R. (1997). Children's arithmetical difficulties: contributions from processing speed, item identification, and short-term memory. Journal Of Experimental Child Psychology, 65(1), 1–24.
   PubMed Web of Science ®Google Scholar
• Catts, H. W., Gillispie, M., Leonard, L. B., Kail, R. V., & Miller, C. A. (2002). The role of speed of processing. Rapid Naming, and Phonological Awareness in Reading Achievement Journal Of Learning Disabilities, 35(6), 510–525. doi:
   Google Scholar
• Collie, A., Maruff, P., Darby, D., & McStephen, M. G. (2003). The effects of practice on the cognitive test performance of neurologically normal individuals assessed at brief test-retest intervals. Journal of the International Neuropsychological Society, 9(3), 419–428.
   PubMed Web of Science ®Google Scholar
• Collins, M. W., Grindel, S., Lovell, M. R., Dede, D. E., Moser, D. J., Phalin, B. R., & McKeag, D. B. (1999). Relationship between concussion and neuropsychological performance in college football players. JAMA, 282, 964–970.
   PubMed Web of Science ®Google Scholar
• Collins, M. W., Lovell, M. R., Iverson, G. L., Cantu, R. C., Maroon, J. C., & Field, M. (2002). Cumulative effects of concussion in high school athletes. Neurosurgery, 51, 1175–1181.
   PubMed Web of Science ®Google Scholar
• Concussion in Sport Group (2013). SCAT3, Sport Concussion Assessment tool – 3rd edition. British Journal Of Sports Medicine, 47, 259–262.
   PubMedGoogle Scholar
• Covassin, T., Elbin, R., Larson, E., & Kontos, A. (2012). Sex and age differences in depression and baseline sport-related concussion neurocognitive performance and symptoms. Clinical Journal of Sport Medicine, 22(2), 98–104.
   PubMed Web of Science ®Google Scholar
• Davis, G., Anderson, V., Babl, F., Gioia, G. A., Giza, C., Meehan, W., … Zemek, R. (2017). What is the difference in concussion management in children as compared with adults? A systematic review. British Journal of Sports Medicine, 51, 949–957.
   PubMed Web of Science ®Google Scholar
• Elbin, R. J., Covassin, T., Hakun, J., Kontos, A. P., Berger, K., Pfeiffer, K., & Ravizza, S. (2012). Do brain activation changes persist in athletes with a history of multiple concussions who are symptomatic? Brain Injury, 26(10), 1217–1225.
   PubMed Web of Science ®Google Scholar
• Elbin, R. J., Kontos, A. P., Kegel, N., Johnson, E., Burkhart, S., & Schatz, P. (2013). Individual and combined effects of LD and ADHD on computerized neurocognitive concussion test performance: Evidence for separate norms. Archives of Clinical Neuropsychology, 28, 476–484.
   PubMed Web of Science ®Google Scholar
• Elbin, R. J., Schatz, P., & Covassin, T. (2011). One-year test-retest reliability of the online version of ImPACT in high school athletes. American Journal of Sports Medicine, 39, 2319–2324.
   PubMed Web of Science ®Google Scholar
• Fry, A. F., & Hale, S. (2000). Relationships among processing speed, working memory, and fluid intelligence in children. Biological Psychology, 54, 1–34.
   PubMed Web of Science ®Google Scholar
• Gioa, G. A., Janusz, J. A., Gilstein, K., & Iverson, G. (2004). Neuropsychological management of concussions in children and adolescents: Effects of age and gender on ImPACT. British Journals of Medicine, 38, 657.
   Google Scholar
• Guerriero, R. M., Proctor, M. R., Mannix, R., & Meehan, W. P. (2012). Epidemiology, trends, assessment and management of sport-related concussions in United States high schools. Current Opinion in Pediatrics, 24, 696–701.
   PubMed Web of Science ®Google Scholar
• Gur, R. C., Richard, J., Calkins, M. E., Chiavacci, R., Hansen, J. A., Bilker, W. B., … Gur, R. E. (2012). Age group and sex differences in performance on a computerized neurocognitive battery in children age 8−21. Neuropsychology, 26(2), 251–265.
   PubMed Web of Science ®Google Scholar
• Halstead, M., & Walter, K.; The Council on Sports Medicine and Fitness. (2010). Clinical report—Sport-related concussion in children and adolescents. Pediatrics, 126(3), 597–615.
   PubMed Web of Science ®Google Scholar
• Hänninen, T., Parkkari, J., Tuominen, M., Iverson, G. L., Öhman, J., Vartiainen, M., & Luoto, T. M. (2017). Interpreting change on the SCAT3 in professional ice hockey players. Journal of Science and Medicine in Sport, 20(5), 424–431.
   PubMed Web of Science ®Google Scholar
• Hänninen, T., Tuominen, M., Parkkari, J., Vartiainen, M., Öhman, J., Iverson, G. L., & Luoto, T. (2016). Sport concussion assessment tool—3rd edition—Normative reference values for professional ice hockey players. Journal of Science and Medicine in Sport, 19(8), 636–641.
   PubMed Web of Science ®Google Scholar
• Harmon, K. G., Drezner, J. A., Gammons, M., Guskiewicz, K. M., Halstead, M., Herring, S. A., … Roberts, W. O. (2013). American Medical Society for sports medicine position statement: Concussion in sport. British Journal of Sports Medicine, 47, 15–26.
   PubMed Web of Science ®Google Scholar
• Hunt, T., & Ferrera, M. (2009). Age-related differences in neuropsychological testing among high school athletes. Journal of Athletic Training, 44(4), 405–409.
   PubMed Web of Science ®Google Scholar
• Iverson, G., Gaetz, M., Lovell, M., & Collins, M. (2004). Cumulative effects of concussion in amateur athletes. Brain Injury, 18(5), 433–443.
   PubMed Web of Science ®Google Scholar
• Iverson, G. L. (2005). Outcome from mild traumatic brain injury. Current Opinion in Psychiatry, 18, 301–317.
   PubMed Web of Science ®Google Scholar
• Iverson, G. L., Brooks, B. L., Lovell, M. R., & Collins, M. W. (2006). No cumulative effects for one or two previous concussions. British Journal of Sports Medicine, 40, 72–75.
   PubMed Web of Science ®Google Scholar
• Iverson, G. L., Echemedia, R. J., LaMarre, A. K., Brooks, B. L., & Gaetz, M. B. (2012). Possible lingering effects of multiple past concussions. Rehabilitation Research and Practice, 2012, 1–8. Article ID 316575.
   Google Scholar
• Langlois, J. A., Rutland-Brown, W., & Thomas, K. E. (2005). The incidence of traumatic brain injury among children in the United States: Difference by race. Journal of Head Trauma Rehabilitation, 20(3), 229–238.
   PubMed Web of Science ®Google Scholar
• Maerlander, A., Flashman, L., Kessler, A., Kumbhani, S., Greenwald, R., Tosteson, T., & McAllister, T. (2010). Examination of the construct validity of ImPACT computerized test, traditional, and experimental neuropsychological measures. The Clinical Neuropsychologist, 24, 1309–1325.
   PubMed Web of Science ®Google Scholar
• Maruff, P., Collie, A., Anderson, V., Mollica, C., McStephen, M., & McCrory, P. (2004). Cognitive development in children: Implications for concussion management. British Journals of Sports Medicine, 38, 654–655.
   Google Scholar
• McCrory, P., Collie, A., Anderson, V., & Davis, G. (2004). Can we manage sport related concussions in children the same way as in adults? Evidence based guidelines are required for the management of concussive injury in children. British Journal of Sports Medicine, 38, 516–519.
   PubMed Web of Science ®Google Scholar
• McCrory, P., Meeuwisse, W., Aubry, M., Cantu, B., Dvorak, J., Echemendia, R., … Turner, M. (2013). Consensus statement on concussion in sport—The 4th international conference on concussion in sport held in Zurich, November 2012. British Journal of Sports Medicine, 47, 250–258.
   PubMed Web of Science ®Google Scholar
• McCrory, P., Meeuwisse, W., Dvorak, J., Aubry, M., Bailes, J., Broglio, S., & Vos, P. (2017). Consensus statement on concussion in sport—The 5th international conference on concussion in sport held in Berlin, October 2016. British Journal of Sports Medicine, 1–10. doi:10.1136/bjsports-2017-097699
   Web of Science ®Google Scholar
• McKay, C. D., Schneider, K. J., Brooks, B. L., Mrazik, M., & Emery, C. A. (2014). Baseline evaluation in youth ice hockey players: Comparing methods for documenting prior concussions and attention or learning disorders. Journal of Orthopaedic & Sports Physical Therapy, 44(5), 329–335.
   PubMed Web of Science ®Google Scholar
• Moll, K., Göbel, S. M., Gooch, D., Landerl, K., & Snowling, M. J. (2014). Cognitive risk factors for specific learning disorder: processing speed, temporal processing, and working memory. Journal Of Learning Disabilities, 49(3), 272–281.
   PubMed Web of Science ®Google Scholar
• Nelson, L., Guskiewicz, K., Marshall, S., Hammeke, T., Barr, W., Randolph, C., & McCrea, A. (2016a). Multiple self-reported concussions are more prevalent in athletes with ADHD and learning disability. Clinical Journal of Sports Medicine, 26(2), 120–127.
   PubMed Web of Science ®Google Scholar
• Nelson, L., LaRoche, A., Pfaller, A., Lerner, E., Barr, H. C., Guskiewicz, W., & McCrea, M. (2016b). Prospective, head-to-head study of three computerized neurocognitive assessment tools (CNTs): Reliability and validity for the assessment of sport-related concussion. Journal of the International Neuropsychological Society, 22, 24–37.
   PubMed Web of Science ®Google Scholar
• Nicolson, R. I., Fawcett, A. J., Berry, E. L., Jenkins, I. H., Dean, P., & Brooks, D. J. (1999). Association of abnormal cerebellar activation with motor learning difficulties in dyslexic adults. The Lancet, 353, 1662–1667.
   PubMed Web of Science ®Google Scholar
• Rabinowitz, A., & Arnett, P. (2012). Reading based IQ estimates and actual premorbid cognitive performance: Discrepancies in a college athlete sample. Journal of the International Neuropsychological Society, 18, 139–143.
   PubMed Web of Science ®Google Scholar
• Reynolds, E., Fazio, V. C., Sandel, N., Schatz, P., & Henry, L. C. (2016). Cognitive development and the immediate postconcussion assessment and cognitive testing: A case for separate norms in preadolescents. Applied Neuropsychology: Child, 5(4), 283–293.
   PubMed Web of Science ®Google Scholar
• Schatz, P., Moser, R. S., Solomon, G. S., Ott, S. D., & Karpf, R. (2012). Prevalence of Invalid Computerized Baseline Neurocognitive Test Results in High School and Collegiate Athletes. Journal of Athletic Training, 47(3), 289–296.
   Google Scholar
• Schatz, P., & Putz, B. O. (2006). Cross-validation of measures used for computer-based assessment of concussion. Applied Neuropsychology, 13, 151–159.
   PubMed Web of Science ®Google Scholar
• Schatz, P., & Robertshaw, S. (2014). Comparing post-concussive neurocognitive test data to normative data presents risks for under-classifying “above average” athletes. Archives of Clinical Neuropsychology, 29, 625–632.
   PubMed Web of Science ®Google Scholar
• Schatz, P., & Sandel, N. (2013). Sensitivity and specificity of the online version of ImPACT in high school and collegiate athletes. American Journal of Sports Medicine, 41, 321–326.
   PubMed Web of Science ®Google Scholar
• Schneider, K. J., Emery, C. A., Kang, J., Schneider, G. M., & Meeuwisse, W. H. (2010). Examining Sport Concussion Assessment Tool ratings for male and female youth hockey players with and without a history of concussions. British Journal of Sports Medicine, 44(15), 1112–1117.
   PubMed Web of Science ®Google Scholar
• Siegel, L. S., & Ryan, E. B. (1988). Development of grammatical-sensitivity, phonological, and short-term memory skills in normally achieving and learning disabled children. Developmental Psychology, 24(1), 28–37.
   Web of Science ®Google Scholar
• Siegel, L. S., & Ryan, E. B. (1989). The development of working memory in normally achieving and subtypes of learning disabled children. Child Development, 60(4), 973–980.
   PubMed Web of Science ®Google Scholar
• Silver, C. H., Ruff, R. M., Iverson, G. L., Barth, J. T., Broshek, D. K., Bush, S. S., & Reynolds, C. R. (2008). Learning disabilities: The need for neuropsychological evaluation. Archives of Clinical Neuropsychology, 23(2), 217–219.
   PubMed Web of Science ®Google Scholar
• VanKampen, D. A., Lovell, M. R., Pardini, J. E., Collins, M. W., & Fu, F. H. (2006). The “Value Added” of Neurocognitive Testing after Sports-Related Concussion. The American Journal of Sports Medicine, 34 (10), 1630–1635.
   Google Scholar
• Zuckerman, S. L., Lee, Y. M., Odom, M. J., Solomon, G. S., & Sills, A. K. (2013). Baseline neurocognitive scores in athletes with attention deficit-spectrum disorder and/or learning disability. Journal of Neurosurgery: Pediatrics, 12, 103–109.
   PubMed Web of Science ®Google Scholar