Evidence map›Paper›PMID 34088707›Full record

Observational studyBMJ open2021

Prospective observational cohort study on epidemiology, treatment and outcome of patients with traumatic brain injury (TBI) in German BG hospitals.

Peter Schwenkreis, Andreas Gonschorek, Florian Berg, Ullrich Meier, Witold Rogge, Ingo Schmehl, Bodo Christian Kern, Hans-Jörg Meisel, Kai Wohlfarth, Stefan Gross and 12 more

Abstract readObservational Study
In one paragraph

Observational study in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

14 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
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  9. Article
  10. [Traumatic brain injury].Der Nervenarzt · 2023
    Article
  11. Article
  12. Development and first results of a national databank on care and treatment outcome after traumatic brain injury.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    Article
  13. Article
  14. Article
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

22 authors.

Peter SchwenkreisNeurology, Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil, Ruhr-University Bochum, Bochum, Germany peter.schwenkreis@rub.de.ORCID 0000-0003-2934-3923
Andreas GonschorekNeurology, Berufsgenossenschaftliches Klinikum Hamburg, Hamburg, Germany.
Florian BergNeurosurgery, Berufsgenossenschaftliches Klinikum Unfallkrankenhaus Berlin, Berlin, Germany.
Ullrich MeierNeurosurgery, Berufsgenossenschaftliches Klinikum Unfallkrankenhaus Berlin, Berlin, Germany.
Witold RoggeNeurology, Berufsgenossenschaftliches Klinikum Unfallkrankenhaus Berlin, Berlin, Germany.
Ingo SchmehlNeurology, Berufsgenossenschaftliches Klinikum Unfallkrankenhaus Berlin, Berlin, Germany.
Bodo Christian KernNeurosurgery, Berufsgenossenschaftliches Klinikum Bergmannstrost Halle, Halle, Germany.
Hans-Jörg MeiselNeurosurgery, Berufsgenossenschaftliches Klinikum Bergmannstrost Halle, Halle, Germany.
Kai WohlfarthNeurology, Berufsgenossenschaftliches Klinikum Bergmannstrost Halle, Halle, Germany.
Stefan GrossNeurology, Berufsgenossenschaftliches Klinikum Hamburg, Hamburg, Germany.
Matthias Sczesny-KaiserNeurology, Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil, Ruhr-University Bochum, Bochum, Germany.
Martin TegenthoffNeurology, Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil, Ruhr-University Bochum, Bochum, Germany.
Jürgen BoschertNeurosurgery, Berufsgenossenschaftliche Unfallklinik Ludwigshafen, Ludwigshafen, Germany.
Ralf BruckmoserNeurosurgery, Berufsgenossenschaftliche Unfallklinik Murnau, Murnau, Germany.
Andrea FürstNeurology, Berufsgenossenschaftliche Unfallklinik Murnau, Murnau, Germany.
Marc SchaanNeurorehabilitation, Berufsgenossenschaftliche Unfallklinik Murnau, Murnau, Germany.
Martin StrowitzkiNeurosurgery, Berufsgenossenschaftliche Unfallklinik Murnau, Murnau, Germany.
Andreas PingelNeurosurgery, Berufsgenossenschaftliche Unfallklinik Frankfurt am Main, Frankfurt am Main, Germany.
Lisa Linnea JägersNeurology, Berufsgenossenschaftliches Universitätsklinikum Bergmannsheil, Ruhr-University Bochum, Bochum, Germany.
Henrik RudolfMedical Informatics, Biometry and Epidemiology, Ruhr-University Bochum, Bochum, Germany.
Hans-Joachim TrampischMedical Informatics, Biometry and Epidemiology, Ruhr-University Bochum, Bochum, Germany.
Johannes LemckeNeurosurgery, Berufsgenossenschaftliches Klinikum Unfallkrankenhaus Berlin, Berlin, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesSince 2000/2001, no large-scale prospective studies addressing traumatic brain injury (TBI) epidemiology in Germany have been published. Our aim was to look for a possible shift in TBI epidemiology described in other European countries, to look for possible changes in TBI management and to identify predictors of 1-year outcome especially in patients with mild TBI.

designObservational cohort study.

settingAll patients suffering from a TBI of any degree between 1 October 2014 and 30 September 2015, and who arrived in one of the seven participating BG hospitals within 24 hours after trauma, were included.

participantsIn total, 3514 patients were included. OUTCOME MEASURES: Initial care, acute hospital care and rehabilitation were documented using standardised documentation forms. A standardised telephone interview was conducted 3 and 12 months after TBI in order to obtain information on outcome.

resultsPeaks were identified in males in the early 20s and mid-50s, and in both sexes in the late 70s, with 25% of all patients aged 75 or older. A fall was the most frequent cause of TBI, followed by traffic accidents (especially bicyclists). The number of head CT scans increased, and the number of conventional X-rays of the skull decreased compared with 2000/2001. Besides, more patients were offered rehabilitation than before. Though most TBI were classified as mild, one-third of the patients participating in the telephone interview after 12 months still reported troubles attributed to TBI. Negative predictors in mild TBI were female gender, intracranial bleeding and Glasgow Coma Scale (GCS) 13/14.

conclusionThe observed epidemiologic shift in TBI (ie, elderly patients, more falls, more bicyclists) calls for targeted preventive measures. The heterogeneity behind the diagnosis 'mild TBI' emphasises the need for defining subgroups not only based on GCS.

Indexed as

Brain Injuries, TraumaticAgedCohort StudiesEuropeFemaleGermanyGlasgow Coma ScaleHospitalsHumansMaleProspective StudiesTreatment Outcomeaccident & emergency medicineepidemiologyneurological injuryneurosurgery

Identifiers

PMID34088707
PMCPMC8183205

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Registered trials

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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.