Evidence map›Paper›PMID 30940205›Full record

Observational studyScandinavian journal of trauma, resuscitation and emergency medicine2019

Diagnostic accuracy of physician-staffed emergency medical teams: a retrospective observational cohort study of prehospital versus hospital diagnosis in a 10-year interval.

Jens-Christian Schewe, Jochen Kappler, Katharina Dovermann, Ingo Graeff, Stefan Felix Ehrentraut, Ulrich Heister, Andreas Hoeft, Stefan Ulrich Weber, Stefan Muenster

Abstract readObservational Study
In one paragraph

Observational study in Scandinavian journal of trauma, resuscitation and emergency medicine, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. A European paramedic curriculum for geriatric emergency medicine developed via a modified Delphi technique.Scandinavian journal of trauma, resuscitation and emergency medicine · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Characteristics of low acuity prehospital emergency patients with 48-h mortality, an observational cohort study.Scandinavian journal of trauma, resuscitation and emergency medicine · 2022
    Observational
  8. Observational
  9. Observational
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  11. 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.

Jens-Christian ScheweDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Jochen KapplerDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Katharina DovermannDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Ingo GraeffDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Stefan Felix EhrentrautDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Ulrich HeisterDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Andreas HoeftDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany.
Stefan Ulrich WeberDepartment of Anesthesiology, Critical Care and Pain Medicine, Heilig Geist Krankenhaus, Cologne, Germany.
Stefan MuensterDepartment of Anesthesiology and Critical Care Medicine, University Hospital of Bonn, Sigmund-Freud-Strasse 25, 53127, Bonn, Germany. stefan.muenster@ukbonn.de.ORCID http://orcid.org/0000-0001-6174-7456

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn Germany, emergency medical teams are staffed with physicians but evidence regarding their prehospital diagnostic accuracy remains poor.

objectiveTo evaluate the out-of-hospital diagnostic accuracy of physician-staffed emergency medical teams (PEMTs).

methodsA retrospective observational cohort study involving the Emergency Medical Service Bonn, Germany, from January to December 2004 and 2014 respectively. A total of 8346 patients underwent medical treatment by PEMTs, of which 1960 adult patients (inclusion criteria: ≥18 years of age, hospital diagnosis available) were included for further analysis. Reasons for non-inclusion: death on scene, outpatient, interhospital transfer, mental illness, false alarm, no hospital medical history available. The overall diagnostic accuracy (correct or false) of PEMTs was measured after matching the prehospital diagnosis with the corresponding diagnosis of the hospital. Secondary outcome measures were incidence of common PEMT diagnoses (acute coronary syndrome (ACS), dyspnea, stroke/intracerebral bleeding), recognition rate of a given disease by PEMTs, and prehospital diagnostic accuracy in elderly patients.

resultsPEMT calls increased 2-fold over a decade (2004: n = 3151 vs. 2014: n = 5195). Overall diagnostic accuracy of PEMTs increased from 87.5% in 2004 to 92.6% in the year 2014. The incidence of common PEMT diagnoses such as ACS, dyspnea or stroke/intracerebral bleeding increased 2-fold from 2004 to 2014. The recognition rate of a given disease by the PEMT varied between 2004 and 2014: an increase was observed when a stroke/intracerebral bleeding was diagnosed (2004: 67% vs. 2014: 83%; p = 0.054), a decreased rate of recognition occurred when a syncope/collapse was diagnosed (2004: 81% vs. 2014: 56%; p = 0.007) and a sepsis appears to be a rare event for EMS personnel (2004: 0% vs. 2014: 23%). Linear regression analysis revealed that the prehospital diagnostic accuracy decreases in the elderly patient.

conclusionsThe overall prehospital diagnostic accuracy of PEMTs improved between the year 2004 and 2014 respectively. Our findings suggest that the incidence of common diseases (ACS, dyspnea stroke/intracerebral bleeding, sepsis) increased over a 10-year period. Diagnostic accuracy of different diseases varied but generally decreased in the elderly patient. Regular training of EMS personnel and public campaigns should be implemented to improve the diagnostic accuracy in the future.

Indexed as

DiagnosisEmergency Medical ServicesAdolescentAdultAgedAged, 80 and overCohort StudiesDiagnostic ErrorsGermanyHumansMiddle AgedPhysiciansRetrospective StudiesYoung AdultDiagnostic accuracyPhysician-staffed medical emergency teamsPrehospital emergency care

Identifiers

PMID30940205
PMCPMC6446382

What OpenQuestion holds

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LicenceCC BY
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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.