Of the 215 Norwegian patients on oral anticoagulation seen for a head injury and having a normal initial head CT, none developed delayed hemorrhage. Median age was 83 years.
References
Bahr, M.A., Visnes, H. & Brommeland, T. No delayed intracranial hemorrhage in head injury patients on oral anticoagulants and with normal CT: a retrospective study of 215 patients. Scand J Trauma Resusc Emerg Med (2026). https://doi.org/10.1186/s13049-026-01617-1
