PMID- 35843581 OWN - NLM STAT- MEDLINE DCOM- 20221005 LR - 20221214 IS - 1878-8769 (Electronic) IS - 1878-8750 (Linking) VI - 166 DP - 2022 Oct TI - The Impact of Preinjury Antiplatelet and Anticoagulant Use on Elderly Patients with Moderate or Severe Traumatic Brain Injury Following Traumatic Acute Subdural Hematoma. PG - e521-e527 LID - S1878-8750(22)00990-1 [pii] LID - 10.1016/j.wneu.2022.07.042 [doi] AB - BACKGROUND: Although it is often assumed that preinjury anticoagulant (AC) or antiplatelet (AP) use is associated with poorer outcomes among those with acute subdural hematoma (aSDH), previous studies have had varied results. This study examines the impact of preinjury AC and AP therapy on aSDH thickness, 30-day mortality, and extended Glasgow Outcome Scale at 6 months in elderly patients (aged >/=65). METHODS: A level 1 trauma center registry was interrogated to identify consecutive elderly patients who presented with moderate or severe traumatic brain injury (TBI) and associated traumatic aSDH between the first of January 2013 and the first of January 2018. Relevant demographic, clinical, and radiological data were retrieved from institutional medical records. The 3 primary outcome measures were aSDH thickness on initial computed tomography scan, 30-day mortality, and unfavorable outcome at 6 months (extended Glasgow Outcome Scale). RESULTS: One hundred thirty-two elderly patients were admitted with moderate or severe TBI and traumatic aSDH. The mean (+/-SD) age was 78.39 (+/-7.87) years, and a majority of patients (59.8%, n = 79) were male. There was a statistically significant difference in mean aSDH thickness, but there were no significant differences in 30-day mortality (P = 0.732) and unfavorable outcome between the AP, AC, combined AP and AC, and no antithrombotic exposure groups (P = 0.342). CONCLUSIONS: Further studies with larger sample sizes are necessary to confirm these observations, but our findings do not support the preconceived notion in clinical practice that antithrombotic use is associated with poor outcomes in elderly patients with moderate or severe TBI. CI - Copyright (c) 2022 Elsevier Inc. All rights reserved. FAU - O'Donohoe, Rory B AU - O'Donohoe RB AD - National Trauma Research Institute (NTRI), Melbourne, Australia; The University of Notre Dame, School of Medicine, Sydney, Australia. Electronic address: rbodonohoe@gmail.com. FAU - Lee, Hui Qing AU - Lee HQ AD - National Trauma Research Institute (NTRI), Melbourne, Australia; Department of Neurosurgery, Alfred Health, Melbourne, Australia. FAU - Tan, Terence AU - Tan T AD - National Trauma Research Institute (NTRI), Melbourne, Australia. FAU - Hendel, Simon AU - Hendel S AD - National Trauma Research Institute (NTRI), Melbourne, Australia; Trauma Service, Alfred Health, Melbourne, Australia; Department of Anaesthesia and Perioperative Medicine, Central Clinical School, Monash University, Melbourne, Australia. FAU - Hunn, Martin AU - Hunn M AD - National Trauma Research Institute (NTRI), Melbourne, Australia; Department of Neurosurgery, Alfred Health, Melbourne, Australia; Department of Surgery, Central Clinical School, Monash University, Melbourne, Australia. FAU - Mathews, Joseph AU - Mathews J AD - National Trauma Research Institute (NTRI), Melbourne, Australia; Trauma Service, Alfred Health, Melbourne, Australia; Emergency & Trauma Centre, The Alfred Hospital, Melbourne, Australia. FAU - Fitzgerald, Mark AU - Fitzgerald M AD - National Trauma Research Institute (NTRI), Melbourne, Australia; Trauma Service, Alfred Health, Melbourne, Australia; Emergency & Trauma Centre, The Alfred Hospital, Melbourne, Australia. FAU - Rosenfeld, Jeffrey V AU - Rosenfeld JV AD - National Trauma Research Institute (NTRI), Melbourne, Australia; Department of Neurosurgery, Alfred Health, Melbourne, Australia. FAU - Tee, Jin AU - Tee J AD - National Trauma Research Institute (NTRI), Melbourne, Australia; Department of Neurosurgery, Alfred Health, Melbourne, Australia. LA - eng PT - Journal Article DEP - 20220714 PL - United States TA - World Neurosurg JT - World neurosurgery JID - 101528275 RN - 0 (Anticoagulants) SB - IM MH - Aged MH - Anticoagulants/adverse effects MH - *Brain Injuries, Traumatic/complications/diagnostic imaging/drug therapy MH - Female MH - Glasgow Outcome Scale MH - Hematoma, Subdural/complications MH - *Hematoma, Subdural, Acute/complications MH - *Hematoma, Subdural, Intracranial/complications MH - Humans MH - Male MH - Retrospective Studies MH - Treatment Outcome OTO - NOTNLM OT - Acute subdural hematoma OT - Anticoagulant OT - Antiplatelet OT - Moderate and severe traumatic brain injury (TBI) EDAT- 2022/07/18 06:00 MHDA- 2022/10/06 06:00 CRDT- 2022/07/17 19:29 PHST- 2022/05/01 00:00 [received] PHST- 2022/07/09 00:00 [revised] PHST- 2022/07/09 00:00 [accepted] PHST- 2022/07/18 06:00 [pubmed] PHST- 2022/10/06 06:00 [medline] PHST- 2022/07/17 19:29 [entrez] AID - S1878-8750(22)00990-1 [pii] AID - 10.1016/j.wneu.2022.07.042 [doi] PST - ppublish SO - World Neurosurg. 2022 Oct;166:e521-e527. doi: 10.1016/j.wneu.2022.07.042. Epub 2022 Jul 14.