Evidence map›Paper›PMID 35279093›Full record

ArticleBMC emergency medicine2022

Trauma triage criteria as predictors of severe injury - a Swedish multicenter cohort study.

Lina Holmberg, Kevin Mani, Knut Thorbjørnsen, Anders Wanhainen, Håkan Andréasson, Claes Juhlin, Fredrik Linder

Abstract readMulticenter Study
In one paragraph

Article in BMC emergency medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Observational
  4. Article
  5. Data completeness and quality of emergency triage in Ethiopian public tertiary hospitals: A multicenter study.African journal of emergency medicine : Revue africaine de la medecine d'urgence · 2025
    Article
  6. Adherence to national trauma triage criteria in Norway: a cross-sectional study.Scandinavian journal of trauma, resuscitation and emergency medicine · 2024
    Observational
  7. Observational
  8. Penetrating trauma on the rise- nine-year trends of severe trauma in Sweden.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2024
    Article
  9. Validation of the Swedish Trauma Registry (SweTrau).European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2023
    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

7 authors.

Lina HolmbergDepartment of Surgical Sciences, Vascular Surgery, Uppsala University, Uppsala, Sweden. lina.holmberg@surgsci.uu.se.ORCID 0000-0002-7608-3522
Kevin ManiDepartment of Surgical Sciences, Vascular Surgery, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-4224-5351
Knut ThorbjørnsenDepartment of Surgical Sciences, Vascular Surgery, Uppsala University, Uppsala, Sweden.ORCID 0000-0003-4404-5406
Anders WanhainenDepartment of Surgical Sciences, Vascular Surgery, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-3273-8726
Håkan AndréassonDepartment of Surgical Sciences, Colorectal Surgery, Uppsala University, Uppsala, Sweden.ORCID 0000-0001-5243-7384
Claes JuhlinDepartment of Surgical Sciences, Endocrine Surgery, Uppsala University, Uppsala, Sweden.ORCID 0000-0002-9165-9147
Fredrik LinderDepartment of Surgical Sciences, Vascular Surgery, Uppsala University, Uppsala, Sweden.ORCID 0000-0001-8125-4536

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAdequate performance of trauma team activation (TTA) criteria is important in order to accurately triage trauma patients. The Swedish National Trauma Triage Criteria (SNTTC) consists of 29 criteria that trigger either a Trauma Alert, the highest level of TTA, or a Trauma Response. This study aimed to evaluate the SNTTC and its accuracy in predicting a severely injured patient in a multicenter setting.

methodsA cohort study in Sweden involving six trauma receiving hospitals. Data was collected from the Swedish Trauma Registry. Some 626 patients were analyzed with regard to the specific criteria used to initiate the TTA, injury severity with New Injury Severity Score (NISS) and emergency interventions. Sensitivity, specificity, positive predictive value (PPV) and positive likelihood ratio (LR+) of the criteria were calculated, as well as undertriage and overtriage.

resultsAll 29 criteria of SNTTC had a sensitivity > 80% for identifying a severely injured patient. The 16 Trauma Alert Criteria had a lower sensitivity of 62.6% but higher LR+ (3.5 vs all criteria 1.4), specificity (82.3 vs 39.1%) and PPV (55.4 vs 37.6%) and the highest accuracy (AUC 0.724). When using only the six physiological criteria, sensitivity (44.8%) and accuracy (AUC 0.690) decreased while LR+ (6.7), specificity (93.3%) and PPV (70.2%) improved.

conclusionSNTTC is efficient in identifying severely injured patients. The current set of criteria exhibits the best sensitivity compared to other examined combinations and no additional criterion was found to improve the protocol enough to promote a change.

Indexed as

TriageWounds and InjuriesCohort StudiesHumansInjury Severity ScoreRetrospective StudiesSwedenTrauma CentersAccuracySensitivitySpecificityTrauma triage criteriaUndertriage

Identifiers

PMID35279093
PMCPMC8917734

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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.