Evidence map›Paper›PMID 19806475›Full record

ArticleNeurocritical care2010

Acute coagulopathy in isolated blunt traumatic brain injury.

Arasch Wafaisade, Rolf Lefering, Thorsten Tjardes, Sebastian Wutzler, Christian Simanski, Thomas Paffrath, Philipp Fischer, Bertil Bouillon, Marc Maegele, Trauma Registry of DGU

Registry-linked trialAbstract readMulticenter Study
PubMed Publisher
In one paragraph

Article in Neurocritical care, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03616808 (The Influence of Thromboelastometry-identified Haemostatic Changes on Haemorrhagic Progression of Intracranial Injury and Clinical Outcome in Patients With Isolated Traumatic Brain Injury), which is not on this map. Cited by 87 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 1 pooled it
5.4field-weighted citation impact, top 4% of its field
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.

NCT03616808 nacompletednot on this mapstarted 2018, after this paper: background citation

The Influence of Thromboelastometry-identified Haemostatic Changes on Haemorrhagic Progression of Intracranial Injury and Clinical Outcome in Patients With Isolated Traumatic Brain Injury

TypeinterventionalSponsorLithuanian University of Health SciencesRan2018 to 2020Enrolled142ConditionsCoagulation Disorder, Brain Injuries, Traumatic, BleedingArmsThromboelastometry-guided haemostatic treatment
3 · Its place in the literature

Who cites it

87 citing papers in PubMed, 1 synthesis or guideline pooled it, 215 citations in OpenAlex.

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  5. [Construction of an Early-stage Risk Prediction Model for Trauma-Induced Coagulopathy].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2026
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  6. Initial TEG 6s parameters for risk stratification of hemorrhage-related outcomes in massively transfused trauma patients.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2026
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27 more citing papers are in PubMed but not listed here.

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

10 authors at 2 institutions in 1 country.

Arasch WafaisadeDepartment of Trauma and Orthopedic Surgery, University of Witten/Herdecke, Cologne-Merheim Medical Center, Ostmerheimerstr 200, 51109 Cologne, Germany. araschw@hotmail.com
Rolf Lefering
Thorsten Tjardes
Sebastian Wutzler
Christian Simanski
Thomas Paffrath
Philipp Fischer
Bertil Bouillon
Marc Maegele
Trauma Registry of DGU
Witten/Herdecke University · DEGoethe University Frankfurt · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe role of acute coagulopathy after traumatic brain injury (TBI) on outcome has gained increasing appreciation over the recent years. This study was conducted to assess the frequency, outcome, and risk factors associated with this complication. PATIENTS AND

methodsUsing the large, multi-center population-based Trauma Registry of the German Society for Trauma Surgery (TR-DGU), we retrospectively analyzed adult patients with isolated blunt TBI (intracranial AIS(HEAD) >or= 3 and extracranial AIS scores <3) for the presence of acute post-traumatic coagulopathy upon emergency room (ER) arrival. Coagulopathy was defined as prothrombin time test (Quick's value) <70% and/or platelets < 100,000/microl.

resultsFrom a total of 3,114 eligible patients with isolated TBI, 706 (22.7%) presented with coagulopathy upon ER arrival. Coagulopathy was associated with higher rates of craniotomies (P = 0.02), of single and multiple organ failure and with less intubation-free days. In surviving patients, ICU length of stay and hospital length of stay were significantly longer, if coagulopathy had been present at admission. The overall hospital mortality was 50.4% (n = 356) in patients with coagulopathy vs. 17.3% (n = 417) in non-coagulopathic patients (all P < 0.001). Multivariate analysis identified AIS(HEAD) severity grade, GCS <or= 8 at scene, the presence of hypotension at scene and/or at ER, pre-hospital i.v.-fluids >or=2,000 ml and age >or=75 years as independent risk factors for coagulopathy after TBI. Acute coagulopathy in TBI had an adjusted odds ratio for hospital mortality of 2.97 (CI(95): 2.30-3.85; P < 0.001).

conclusionCoagulopathy upon ER admission is frequent after isolated blunt TBI and represents a powerful, independent predictor related to prognosis. Future research should aim to determine the beneficial effects of early treatment of TBI-associated coagulopathy.

Indexed as

Acute DiseaseBlood Coagulation DisordersBrain InjuriesFemaleGermanyGlasgow Coma ScaleHematoma, Subdural, AcuteHumansInjury Severity ScoreMaleMiddle AgedNeurosurgical ProceduresProspective StudiesRegistriesRetrospective StudiesWounds, Nonpenetrating

Identifiers

PMID19806475
OpenAlexW1982684770

What OpenQuestion holds

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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.