Evidence map›Paper›PMID 39320466›Full record

ArticleMedizinische Klinik, Intensivmedizin und Notfallmedizin2025

Regional differences, repeated use, and costs of emergency medical services in Germany.

Martin Roessler, Claudia Schulte, Christoph Bobeth, Isabelle Petrautzki, Laura Korthauer, Janosch Dahmen, Danny Wende, Christian Karagiannidis

Abstract readComparative Study
In one paragraph

Article in Medizinische Klinik, Intensivmedizin und Notfallmedizin, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Observational
  3. Cleared to land? A nationwide analysis of emergency care hospital and HEMS infrastructure in Germany.Scandinavian journal of trauma, resuscitation and emergency medicine · 2025
    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

8 authors.

Martin RoesslerBARMER Institute for Health Care System Research, Berlin, Germany. martin.roessler@bifg.de.
Claudia SchulteBARMER Institute for Health Care System Research, Berlin, Germany.
Christoph BobethBARMER Institute for Health Care System Research, Berlin, Germany.
Isabelle PetrautzkiBARMER Institute for Health Care System Research, Berlin, Germany.
Laura KorthauerBARMER Institute for Health Care System Research, Berlin, Germany.
Janosch DahmenFaculty of Health, Department of Medicine, University Witten/Herdecke, Witten, Germany.
Danny WendeBARMER Institute for Health Care System Research, Berlin, Germany.
Christian KaragiannidisLung centre Cologne-Merheim, ARDS and ECMO Centre, University Witten/Herdecke, Cologne, Germany. Christian.Karagiannidis@uni-wh.de.ORCID http://orcid.org/0000-0003-3247-2849

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundLittle is known about regional differences regarding the utilization and costs of emergency medical services (EMS) in Germany. Evidence on characteristics of repeated use of EMS is also scarce.

objectivesTo compare German federal states regarding the utilization and costs of EMS and to analyze characteristics of repeated EMS use. MATERIALS AND

methodsWe used BARMER health insurance data on more than 1.4 million German EMS cases in 2022. We estimated EMS use rates (per 1000 inhabitants) and median reimbursements and costs by EMS type (ground transport with/without emergency physician (EP); helicopter emergency medical services), hospitalization status, and federal state. We applied Poisson regression to estimate incidence rate ratios (IRRs) with 95% confidence intervals (95% CI), capturing relationships between repeated use of EMS and individual characteristics, including care degree and income level.

resultsGround transport EMS use rates varied between federal states by more than 2.6-fold without EP (Bavaria: 84.6; Berlin: 223.2) and 2.1-fold with EP (Bremen: 19.1; Saxony: 41.3). Median reimbursement of ground transport with EP was 132% higher in Schleswig-Holstein (€ 1530) compared with Berlin (€ 660). Approximately one-third of all persons used EMS more than once and accounted for two-thirds of all EMS cases. Repeated EMS use was strongly related to care degree (IRR of care degree 5: 3084; 95% CI 3.012-3.158) and low income (IRR: 1.174; 95% CI 1.161-1.189).

conclusionsThe substantial regional heterogeneity in terms of utilization and costs of EMS calls for a nationwide, consistent regulation of EMS in Germany. Additionally, (outpatient) primary nursing care of persons with severe health impairments and health literacy should be strengthened.

Indexed as

Emergency Medical ServicesHealth Care CostsNational Health ProgramsAdolescentAdultAgedAir AmbulancesChildFemaleGermanyHospitalizationHumansMaleMiddle AgedEmergency medical departmentHospitalizationMortalityNursing homeRepeated users

Identifiers

PMID39320466
PMCPMC12504377

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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.