Distinct latent profiles based on neurobehavioural, physical and psychosocial functioning of former NFL players

In the linked article, Brett and colleagues (including other SNS members Drs. Echemendia and McCrea) performed latent profile analysis to identify distinct groups across a range of functional outcomes in a sample of 686 former NFL players ages 50-70. Measures from the Quality of Life in Neurological Disorders and Patient Reported Outcomes Measurement Information System…

SNS Comment on recent press release regarding “blood test for concussions.”

The Sports Neuropsychology Society (SNS) previously issued a statement in 2018 following the FDA’s 2-13-2018 announcement regarding a blood test that allows for the detection of bleeding into the brain in cases of traumatic brain injury (“FDA authorizes marketing of first blood test to aid in the evaluation of concussion in adults” https://www.fda.gov/news-events/press-announcements/fda-authorizes-marketing-first-blood-test-aid-evaluation-concussion-adults). The SNS pointed…

A Prospective Study of Concussions and Health Outcomes in High School Football Players

The authors prospectively examined the relationship between sport-related concussions (SRC) and self-reported SRC symptoms, symptom severity, depression, and health-related quality of life (HRQoL) in high school football players from 31 Wisconsin schools. The Post-concussion Symptom Scale (PCSS), the SCAT-3, the PHQ-9, and the Pediatric Quality of Life Inventory 4.0 (PedsQL) were administered at study entry.…

Aerobic Exercise for Sport-related Concussion: A Systematic Review and Meta-analysis.

This is a systematic review and meta-analysis examining the benefits of symptom-limited aerobic exercise on persistent concussion symptoms following sport-related concussion in adolescents. Seven RCT studies, representing 326 participants were included in the meta-analysis (Cochrane Collaboration Handbook methodology utilized). When compared to control interventions, results revealed that aerobic exercise was effective (low level of evidence)…

Return to sport for North American professional sport leagues in the context of COVID-19

There are important considerations around when and how to return to phased-in operations for 5 North American professional sports leagues (Major League Baseball, Major League Soccer, National Basketball Association, National Football League and National Hockey league) in the context of COVID-19. With a fundamental prioritization on the health and safety of all stakeholders (players, coaches,…

Use of the SCAT5 in professional hockey: Which components differentiate concussed and non-concussed players?

Bruce, J. M., Thelen, J., Meeuwisse, W., Hutchison, M. G., Rizos, J., Comper, P., & Echemendia, R. J. (2020). Use of the Sport Concussion Assessment Tool 5 (SCAT5) in professional hockey, part 2: Which components differentiate concussed and non-concussed players? British Journal of Sports Medicine. Subcomponents of the Sport Concussion Assessment Tool 5 (SCAT5): Symptom report,…

Use of the SCAT5 in professional hockey: Cross-cultural normative data

Echemendia, R. J., Thelen, J., Meeuwisse, W., Hutchison, M. G., Comper, P., Rizos, J., & Bruce, J. M. (2020). Use of the Sport Concussion Assessment Tool 5 (SCAT5) in professional hockey, part 1: Cross-cultural normative data. British Journal of Sports Medicine. New  normative data for NHL athlete performance on the SCAT5 provides information regarding consideration of language…

Mild cognitive impairment in retired professional football players with a history of mild traumatic brain injury: A pilot investigation.

This study compared cognitive profiles of individuals with mild cognitive impairment (MCI), finding that retired athletes with history of concussion and non-athletes without history of concussion performed similarly on many cognitive domains (verbal memory, verbal fluency, and processing speed), with athletes demonstrating somewhat lower scores on naming and speeded visual attention measures. Results suggest overall…