Risk factors associated with injury and concussion in sanctioned amateur and professional mixed martial arts bouts in Calgary, Alberta

BACKGROUND: There is limited literature that examines risk factors for injury and mild traumatic brain injury (mTBI) in mixed martial arts (MMA). An examination of previously unstudied bout and athlete characteristics that may pose health risks while partaking in this sport is warranted. HYPOTHESIS/PURPOSE: To determine the incidence of injury and concussion, along with the identification of risk factors that contribute to injury and mTBI in …