The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®

IntroductionTraumatic brain injury (TBI) causes a major health-concern globally. Gender-dependent differences in mortality outcome after TBI have been controversially discussed.Materials and methodsWe conducted a retrospective, multicenter, matched-pair analysis using data collected by the TraumaReg...

Full description

Bibliographic Details
Main Authors: Olivia Mair, Frederik Greve, Rolf Lefering, Peter Biberthaler, Marc Hanschen, the TraumaRegister DGU
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-10-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fnins.2022.974519/full
_version_ 1798031014997524480
author Olivia Mair
Frederik Greve
Rolf Lefering
Peter Biberthaler
Marc Hanschen
the TraumaRegister DGU
author_facet Olivia Mair
Frederik Greve
Rolf Lefering
Peter Biberthaler
Marc Hanschen
the TraumaRegister DGU
author_sort Olivia Mair
collection DOAJ
description IntroductionTraumatic brain injury (TBI) causes a major health-concern globally. Gender-dependent differences in mortality outcome after TBI have been controversially discussed.Materials and methodsWe conducted a retrospective, multicenter, matched-pair analysis using data collected by the TraumaRegister DGU® of the German Trauma Society between 2009 and 2020. All patients after severe trauma with the leading injury of TBI (AIS ≥ 3), above 18 years of age were included. Thereby, 42,034 cases were identified. We used 12 different matching criteria to ensure highly accurate matching and were able to match 11,738 pairs of one female and one male patient.ResultsAverage age at injury was 67.5 ± 19.6 years in women and 66.7 ± 19.1 years in men. Mean Injury Severity Score (ISS) was 21.3 ± 8.1 in women and 21.6 ± 8.2 in men. While women were more likely to die within the first week after trauma, the mortality was significantly higher in men overall (30.8 vs. 29.2%, p < 0.002). Women were less likely to suffer from multi organ failure (MOF) (27.5 vs. 33.0%) or sepsis (4.5 vs. 7.1%). When comparing younger (≤ 45-years) and older (> 45 years) patients, overall mortality was lower in men (13.1% men vs. 13.4% women) in the younger age group, but in the older group mortality was lower in women (33.8% men vs. 31.8% women).DiscussionGender-specific differences in the clinical outcome of severely injured patients with leading TBI could be detected. While women are overall characterized by an advantage in survival, this feature is not equally reproducible in premenopausal women. Therefore, the exact pathophysiological reasons for the described survival advantages of women will have to be explored in further prospective clinical studies.
first_indexed 2024-04-11T19:50:26Z
format Article
id doaj.art-84f3a8d4c06c4b5391f23942c3e76918
institution Directory Open Access Journal
issn 1662-453X
language English
last_indexed 2024-04-11T19:50:26Z
publishDate 2022-10-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Neuroscience
spelling doaj.art-84f3a8d4c06c4b5391f23942c3e769182022-12-22T04:06:20ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2022-10-011610.3389/fnins.2022.974519974519The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®Olivia Mair0Frederik Greve1Rolf Lefering2Peter Biberthaler3Marc Hanschen4the TraumaRegister DGU5Department of Trauma Surgery, School of Medicine, Klinikum Rechts der Isar, Technical University of Munich, Munich, GermanyDepartment of Trauma Surgery, School of Medicine, Klinikum Rechts der Isar, Technical University of Munich, Munich, GermanyFaculty of Health, IFOM—Institute for Research in Operative Medicine, University Witten/Herdecke, Cologne, GermanyDepartment of Trauma Surgery, School of Medicine, Klinikum Rechts der Isar, Technical University of Munich, Munich, GermanyDepartment of Trauma Surgery, School of Medicine, Klinikum Rechts der Isar, Technical University of Munich, Munich, GermanyCommittee on Emergency Medicine, Intensive Care, Trauma Management (Sektion NIS) of the German Trauma Society, Cologne, GermanyIntroductionTraumatic brain injury (TBI) causes a major health-concern globally. Gender-dependent differences in mortality outcome after TBI have been controversially discussed.Materials and methodsWe conducted a retrospective, multicenter, matched-pair analysis using data collected by the TraumaRegister DGU® of the German Trauma Society between 2009 and 2020. All patients after severe trauma with the leading injury of TBI (AIS ≥ 3), above 18 years of age were included. Thereby, 42,034 cases were identified. We used 12 different matching criteria to ensure highly accurate matching and were able to match 11,738 pairs of one female and one male patient.ResultsAverage age at injury was 67.5 ± 19.6 years in women and 66.7 ± 19.1 years in men. Mean Injury Severity Score (ISS) was 21.3 ± 8.1 in women and 21.6 ± 8.2 in men. While women were more likely to die within the first week after trauma, the mortality was significantly higher in men overall (30.8 vs. 29.2%, p < 0.002). Women were less likely to suffer from multi organ failure (MOF) (27.5 vs. 33.0%) or sepsis (4.5 vs. 7.1%). When comparing younger (≤ 45-years) and older (> 45 years) patients, overall mortality was lower in men (13.1% men vs. 13.4% women) in the younger age group, but in the older group mortality was lower in women (33.8% men vs. 31.8% women).DiscussionGender-specific differences in the clinical outcome of severely injured patients with leading TBI could be detected. While women are overall characterized by an advantage in survival, this feature is not equally reproducible in premenopausal women. Therefore, the exact pathophysiological reasons for the described survival advantages of women will have to be explored in further prospective clinical studies.https://www.frontiersin.org/articles/10.3389/fnins.2022.974519/fulltraumatic brain injuryfemale steroid hormonesestradiolmortalitymatched-pair analysis
spellingShingle Olivia Mair
Frederik Greve
Rolf Lefering
Peter Biberthaler
Marc Hanschen
the TraumaRegister DGU
The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®
Frontiers in Neuroscience
traumatic brain injury
female steroid hormones
estradiol
mortality
matched-pair analysis
title The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®
title_full The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®
title_fullStr The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®
title_full_unstemmed The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®
title_short The outcome of severely injured patients following traumatic brain injury is affected by gender—A retrospective, multicenter, matched-pair analysis utilizing data of the TraumaRegister DGU®
title_sort outcome of severely injured patients following traumatic brain injury is affected by gender a retrospective multicenter matched pair analysis utilizing data of the traumaregister dgu r
topic traumatic brain injury
female steroid hormones
estradiol
mortality
matched-pair analysis
url https://www.frontiersin.org/articles/10.3389/fnins.2022.974519/full
work_keys_str_mv AT oliviamair theoutcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT frederikgreve theoutcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT rolflefering theoutcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT peterbiberthaler theoutcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT marchanschen theoutcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT thetraumaregisterdgu theoutcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT oliviamair outcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT frederikgreve outcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT rolflefering outcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT peterbiberthaler outcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT marchanschen outcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu
AT thetraumaregisterdgu outcomeofseverelyinjuredpatientsfollowingtraumaticbraininjuryisaffectedbygenderaretrospectivemulticentermatchedpairanalysisutilizingdataofthetraumaregisterdgu