Risk factors associated with intracranial bleeding and neurosurgery in patients with mild traumatic brain injury who are receiving direct oral anticoagulants

Autor: Massimo Zannoni, Giorgio Ricci, Norbert Pfeifer, Antonio Maccagnani, Andrea Tenci, Arian Zaboli, Gianni Turcato, Antonio Bonora, Laura Ciccariello, Elisabetta Zorzi
Rok vydání: 2019
Předmět:
Zdroj: The American journal of emergency medicine. 43
ISSN: 1532-8171
Popis: The established clinical risk factors for post-traumatic intracranial bleeding have not been evaluated in patients receiving DOACs yet.Evaluating the association between clinic and patient characteristics and post-traumatic intracranial bleeding (ICH) in patients with mild traumatic brain injury (MTBI) and DOACs.This is a retrospective observational study conducted on three Emergency Departments. Multivariate analysis provided association in terms of OR with the risk of ICH. The performance of the multivariate model, described in a nomogram, has been tested with discrimination and decision curve analysis.Of 473 DOACs patients with MTBI, 8.5% had post-traumatic ICH. On multivariable analysis, major dynamics (odds ratio [OR] 6.255), post-traumatic amnesia (OR 3.961), post-traumatic loss of consciousness (LOC, OR 7.353), Glasgow Coma Scale (GCS) score 15 (OR 3.315), post-traumatic headache (OR 4.168) and visible trauma above the clavicles (OR 3.378) were associated with a higher likelihood of ICH. The multivariate model, used for the nomogram construction, showed a good performance (AUC bias corrected with 5000 bootstraps resample 0.78). The DCAs showed a net clinical benefit of the prognostic model.Clinical risk factors can be used in DOACs patients to better define the risk of post-traumatic ICH.
Databáze: OpenAIRE