Comment by Dr. Mladenoff
At the time of the publication the protocols recommended to evaluate concussion patients was SCAT3.
The article does not elude to the knowledge base of Pediatric ER MDs but does state that examination protocols used a limited number of variables. The authors conclude that Pediatric ER physicians may be missing cases of concussion that may prevent proper critical care intervention.
If you are a first responder or sideline observer that evaluates for concussion at the immediate time of head trauma you must be cognisant with current SCAT protocols.
Determining if there is a potential ominous event is paramount but does not preclude further appropriate evaluation and recommendations.
Since this article was published there are newer sports concussion protocols designated as SCAT5. If you are present at an athletic event be clear and up to date on these guidelines.
In November 2018, the International Conference on Concussion met in Zurich. They have not published any additional guidelines as of August 1, 2019.