Evidence map›Paper›PMID 41981399›Full record

ArticleBMC emergency medicine2026

Comparing emergency medical service and walk-in patients in German emergency departments: a prospective multicentre survey.

Sarah Oslislo, Kalina Witt, Edgar Steiger, Johannes Hagelskamp, Dominik von Stillfried, Gökhan Katipoglu, Christian Pfeiffer, Michael Dommasch, Matthias Klein, Rajan Somasundaram and 5 more

Abstract readMulticenter StudyComparative Study
In one paragraph

Article in BMC emergency medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

15 authors.

Sarah OslisloCentral Research Institute of Ambulatory Health Care in Germany (Zi), Salzufer 8, 10587, Berlin, Germany. soslislo@zi.de.
Kalina WittCentral Research Institute of Ambulatory Health Care in Germany (Zi), Salzufer 8, 10587, Berlin, Germany.
Edgar SteigerCentral Research Institute of Ambulatory Health Care in Germany (Zi), Salzufer 8, 10587, Berlin, Germany.
Johannes HagelskampCentral Research Institute of Ambulatory Health Care in Germany (Zi), Salzufer 8, 10587, Berlin, Germany.
Dominik von StillfriedCentral Research Institute of Ambulatory Health Care in Germany (Zi), Salzufer 8, 10587, Berlin, Germany.
Gökhan KatipogluBavarian Association of Statutory Health Insurance Physicians (KVB), Elsenheimerstraße 39, 80687, Munich, Germany.
Christian PfeifferBavarian Association of Statutory Health Insurance Physicians (KVB), Elsenheimerstraße 39, 80687, Munich, Germany.
Michael DommaschDepartment of Emergency Medicine, Technical University of Munich (TUM), Klinikum rechts der Isar, Ismaninger Straße 22, 81675, Munich, Germany.
Matthias KleinEmergency Department, Ludwig Maximilian University of Munich, Campus Großhadern, Marchioninistraße 15, 81377, Munich, Germany.
Rajan SomasundaramDepartment of Emergency Medicine, Charité - Universitätsmedizin Berlin corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Campus Benjamin Franklin, Hindenburgdamm 30, 12203, Berlin, Germany.
Christian WredeDepartment of Emergency Medicine, Helios Klinikum Berlin-Buch, Schwanebecker Chaussee 50, 13125, Berlin, Germany.
Michael Bayeff-FilloffDepartment of Emergency Medicine, RoMed Clinics Rosenheim, Ellmaierstraße 23, 83022, Rosenheim, Germany.
Viktoria Bogner-FlatzDepartment of Emergency Medicine, Clinical Centre Ebersberg Munich East, Pfarrer-Guggetzer-Straße 3, 85560, Ebersberg, Germany.
Steffen HerdtleDepartment of Acute and Emergency Medicine, Agatharied Hospital, Norbert- Kerkel-Platz, 83734, Hausham, Germany.
Markus ZimmermannEmergency Department, University Hospital Regensburg, Franz-Josef-Strauß-Allee 11, 93053, Regensburg, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmergency department (ED) crowding is a major concern across Europe. This study compares EMS-transported and walk-in patients across EDs in different settlement types with regard to care-seeking behaviour, presenting complaints and awareness of alternative care pathways.

methodsWe conducted a prospective, multicentre survey among patients in 20 EDs in Berlin and Bavaria (Mar–Oct 2024). A tablet-based questionnaire captured sociodemographics, presenting complaints, perceived urgency and health-care utilisation. EMS and self-referred patients (walk-ins) were compared using χ² and Mann–Whitney U-tests. Multivariable logistic models examined predictors of EMS use and attendance at predominantly urban versus intermediate EDs.

resultsOf 9,719 patients, 2,641 (27.2%) arrived by EMS. EMS patients were older and more likely to attend predominantly urban EDs. They had more often cardio-respiratory or neurological complaints, whereas pain predominated in walk-ins. Prior outpatient contact was less common among EMS patients (29.3%). In adjusted regional analyses, injury-related presentations were more common in predominantly urban EDs (20.5% vs. 26.3%; p = 0.003), while cardio-respiratory and abdominal complaints showed no differences. Awareness of national on-call service number (116117) was associated with higher odds of predominantly urban attendance.

conclusionsEMS patients differ from walk-ins in age, presentation and care-seeking. Differences between regions in case-mix and pre-hospital decision-making suggest that strategies to improve emergency care coordination may benefit from region-sensitive approaches. Whether integration of structured telephone advice (116117) and digital self-assessment tools with EMS dispatch can contribute to more appropriate resource allocation warrants prospective evaluation. REGISTRATION: DRKS00033986; DRKS00034961.

Indexed as

Emergency Medical ServicesEmergency Service, HospitalPatient Acceptance of Health CareAdolescentAdultAgedAmbulancesEmergency Room VisitsFemaleGermanyHumansMaleMiddle AgedProspective StudiesSurveys and QuestionnairesAmbulance servicesDecision-makingHealth services utilisationHospital emergency service

Identifiers

PMID41981399
PMCPMC13081604

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.