Researchers examined 107 male high school football players who completed a computerized neurocognitive testing within an average of 2.4 days after injury. The players were followed until they returned to play on the advisement of neuropsychologists using international clinical concussion management guidelines.
At the time of injury, dizziness was associated with a 6.34 odds ratio of protracted recovery from the concussion. Other signs and symptoms of a concussion were not associated with an increased risk of protracted recovery.
Read the abstract about concussions.
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