Evidence map›Paper›PMID 32576425›Full record

ArticleChinese journal of traumatology = Zhonghua chuang shang za zhi2020

Why do some trauma patients die while others survive? A matched-pair analysis based on data from Trauma Register DGU®.

Dan Bieler, Thomas Paffrath, Annelie Schmidt, Maximilian Völlmecke, Rolf Lefering, Martin Kulla, Erwin Kollig, Axel Franke, Sektion NIS of the German Trauma Society

Open access · diamondAbstract read
In one paragraph

Article in Chinese journal of traumatology = Zhonghua chuang shang za zhi, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.7field-weighted citation impact, top 15% 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.

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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Imaging strategies for patients with multiple and/or severe injuries in the resuscitation room: a systematic review and clinical practice guideline update.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Observational
  6. Article
  7. Endotracheal intubation in trauma patients with isolated shock: universally recommended but rarely performed.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2022
    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

9 authors at 4 institutions in 1 country.

Dan BielerDepartment of Trauma Surgery and Orthopaedics, Reconstructive and Hand Surgery, Burn Medicine, German Armed Forces Central Hospital Koblenz, Koblenz 56072, Germany; Department of Orthopaedics and Trauma Surgery, Heinrich Heine University Hospital, Düsseldorf, 40225, Germany. Electronic address: dr.dan.bieler@t-online.de.
Thomas PaffrathDepartment of Trauma and Orthopaedic Surgery, Witten/Herdecke University, Faculty of Health - School of Medicine, Cologne, 51109, Germany.
Annelie SchmidtDepartment of Trauma Surgery and Orthopaedics, Reconstructive and Hand Surgery, Burn Medicine, German Armed Forces Central Hospital Koblenz, Koblenz 56072, Germany.
Maximilian VöllmeckeDepartment of Trauma Surgery and Orthopaedics, Reconstructive and Hand Surgery, Burn Medicine, German Armed Forces Central Hospital Koblenz, Koblenz 56072, Germany.
Rolf LeferingInstitute for Research in Operative Medicine, Witten/Herdecke University, Cologne, 51109, Germany.
Martin KullaDepartment of Anaesthesiology and Intensive Care, German Armed Forces Hospital Ulm, Ulm, 89081, Germany.
Erwin KolligDepartment of Trauma Surgery and Orthopaedics, Reconstructive and Hand Surgery, Burn Medicine, German Armed Forces Central Hospital Koblenz, Koblenz 56072, Germany.
Axel FrankeDepartment of Trauma Surgery and Orthopaedics, Reconstructive and Hand Surgery, Burn Medicine, German Armed Forces Central Hospital Koblenz, Koblenz 56072, Germany.
Sektion NIS of the German Trauma SocietyCommittee on Emergency Medicine, Intensive Care and Trauma Management (Sektion NIS) of the German Trauma Society (DGU), Germany.
BundeswehrWitten/Herdecke University · DEHeinrich Heine University Düsseldorf · DEUniversity Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe mortality rate for severely injured patients with the injury severity score (ISS) ≥16 has decreased in Germany. There is robust evidence that mortality is influenced not only by the acute trauma itself but also by physical health, age and sex. The aim of this study was to identify other possible influences on the mortality of severely injured patients.

methodsIn a matched-pair analysis of data from Trauma Register DGU®, non-surviving patients from Germany between 2009 and 2014 with an ISS≥16 were compared with surviving matching partners. Matching was performed on the basis of age, sex, physical health, injury pattern, trauma mechanism, conscious state at the scene of the accident based on the Glasgow coma scale, and the presence of shock on arrival at the emergency room.

resultsWe matched two homogeneous groups, each of which consisted of 657 patients (535 male, average age 37 years). There was no significant difference in the vital parameters at the scene of the accident, the length of the pre-hospital phase, the type of transport (ground or air), pre-hospital fluid management and amounts, ISS, initial care level, the length of the emergency room stay, the care received at night or from on-call personnel during the weekend, the use of abdominal sonographic imaging, the type of X-ray imaging used, and the percentage of patients who developed sepsis. We found a significant difference in the new injury severity score, the frequency of multi-organ failure, hemoglobine at admission, base excess and international normalized ratio in the emergency room, the type of accident (fall or road traffic accident), the pre-hospital intubation rate, reanimation, in-hospital fluid management, the frequency of transfusion, tomography (whole-body computed tomography), and the necessity of emergency intervention.

conclusionPreviously postulated factors such as the level of care and the length of the emergency room stay did not appear to have a significant influence in this study. Further studies should be conducted to analyse the identified factors with a view to optimising the treatment of severely injured patients. Our study shows that there are significant factors that can predict or influence the mortality of severely injured patients.

Indexed as

Data AnalysisMatched-Pair AnalysisRegistriesAccidentsAdultAge FactorsBlood TransfusionEmergency Medical ServicesFemaleFluid TherapyGermanyHemoglobinsHumansInternational Normalized RatioIntubationMaleHemoglobinsEmergency medicineMortalityRegistriesSeverely injured patients

Identifiers

PMID32576425
PMCPMC7451614
OpenAlexW3025691816

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

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.