Authors sought to estimate the overuse of computed tomography (CT) scans among adults with mild traumatic brain injury (mTBI) in the emergency department  of a single level II trauma center in Quebec. They performed a retrospective chart review of adults who visited the emergency department of Hôtel-Dieu de Lévis from 04/01/2016 to 03/31/2017. The results of their study reveal 26% of overuse. This  findings will support local quality improvement initiatives to reduce unnecessary head CT scans for adults with mTBI. Read more here.