Since the introduction of electric scooter (e-scooter) rental services in Denmark in January 2019, injuries following accidents involving e-scooters have increased. Internationally, a few studies have been published examining patient and injury characteristics following accidents involving e-scooters. However, data are limited. The purpose of this study was to describe the injuries, treatment and hospital course following accidents involving e-scooters.Prospective collection of data on all persons involved in accidents related to e-scooters who were examined and treated at the Emergency Department of Bispebjerg and Frederiksberg, Denmark, during the period from 30 June 2019 to 30 September 2019.A total of 49 patients, 37 (75.5%) male, 46 riders and three non-riders, with a median age of 26 years (range: 8-56 years) were admitted to the emergency department. Common injuries were head injuries (46.9%) and fractures (26.5%). Most patients (79.6%) were discharged to their home from the emergency department after treatment without further hospital follow-up.The majority of persons involved in e-scooter accidents are young men. Our results revealed a high frequency of head injuries and fractures. Most patients were discharged to their home after treatment in the emergency department.none.The study was approved as a quality control project by the Head of the Department of Emergency Medicine and the Head of the Hospital Administration.