Evidence map›Paper›PMID 42902959›Full record

Observational studyAcademic emergency medicine : official journal of the Society for Academic Emergency Medicine2026

Prognostic Value of Thromboelastography Parameters for Early Trauma-Induced Coagulopathy in Severely Injured Patients: A Retrospective Cohort Study.

Gabriel Honnef, Philipp Zoidl, Barbara Hallmann, Moritz Missmann, Michael Eichinger, Maximilian Niederer, Paul Zajic

Registry-linked trialAbstract readObservational Study
In one paragraph

Observational study in Academic emergency medicine : official journal of the Society for Academic Emergency Medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07186712 (The Incidence of Early Trauma Induced Coagulopathy and Hyperfibrinolysis in Severely Injured Trauma Patients in the Emergency Room), which is not on this map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT07186712 completednot on this map

The Incidence of Early Trauma Induced Coagulopathy and Hyperfibrinolysis in Severely Injured Trauma Patients in the Emergency Room: a Retrospective Cohort Study

TypeobservationalSponsorMedical University of GrazRan2025 to 2025Enrolled263ConditionsEarly Trauma Induced Coagulopathy, Tic
3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Gabriel HonnefDepartment of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.ORCID https://orcid.org/0000-0001-9006-075X
Philipp ZoidlDepartment of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.ORCID https://orcid.org/0000-0001-7643-3193
Barbara HallmannDepartment of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.ORCID https://orcid.org/0000-0003-0230-9039
Moritz MissmannDepartment of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.
Michael EichingerDepartment of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.ORCID https://orcid.org/0000-0001-8510-1123
Maximilian NiedererDepartment of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.ORCID https://orcid.org/0000-0001-5330-8138
Paul ZajicDepartment of Anaesthesiology and Intensive Care Medicine, Medical University of Graz, Graz, Austria.ORCID https://orcid.org/0000-0003-3097-1994

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and importanceEarly trauma-induced coagulopathy (eTIC) is a major contributor to hemorrhage-related mortality after severe trauma. Viscoelastic testing using thromboelastography (TEG) has been increasingly implemented in trauma resuscitation; however, its prognostic value compared with conventional coagulation testing remains uncertain.

objectivesWe evaluated the ability of TEG parameters to detect eTIC, hypofibrinogenemia, and hyperfibrinolysis in severely injured trauma patients. In addition, we assessed their prognostic performance for transfusion requirements and mortality compared with conventional laboratory parameters.

designRetrospective single-center cohort study. SETTINGS AND

participantsSeverely injured adult trauma patients admitted to the resuscitation room of a Level I trauma center, between January 2019 and October 2024 were screened. OUTCOME MEASURES AND ANALYSIS: Primary outcomes were detection of eTIC (INR > 1.2), severe coagulopathy (INR > 1.5), hypofibrinogenemia (< 200 mg/dL), and thrombocytopenia (< 100,000/μL). Secondary outcomes included the ability of coagulation parameters to predict the need for transfusion of ≥ 5 units of packed red blood cells within the first 24 h after admission and in-hospital mortality.

resultsA total of 262 patients were included; median ISS was 29 (IQR 23-41), and in-hospital mortality was 22.8%. eTIC was present in 31.5% of patients. TEG parameters showed moderate discriminatory performance for coagulopathy detection. For eTIC, maximum amplitude achieved an AUC of 0.73, while R-time achieved an AUC of 0.65. Predictive performance improved for severe coagulopathy, with R-time reaching an AUC of 0.81. Hyperfibrinolysis (LY30 > 7%) was uncommon (6.9%). Conventional laboratory parameters, particularly INR, consistently outperformed TEG-derived parameters for prediction of transfusion requirements (AUC 0.85) and mortality (AUC 0.79).

conclusionIn severely injured trauma patients, conventional coagulation testing, particularly INR, demonstrated superior prognostic performance compared with individual TEG parameters. Viscoelastic testing may provide complementary information but did not replace standard laboratory testing for prediction of transfusion needs or mortality in this cohort.

trial registrationClinicalTrials.gov identifier: NCT07186712.

Indexed as

Blood Coagulation DisordersThrombelastographyWounds and InjuriesAdultBlood TransfusionFemaleHumansInjury Severity ScoreMaleMiddle AgedPrognosisRetrospective StudiesTrauma Centers

Identifiers

PMID42902959
PMCPMC13684053

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.