Evidence map›Paper›PMID 41888824›Full record

Trial reportScandinavian journal of trauma, resuscitation and emergency medicine2026

Video-assisted versus telephone-only pediatric emergency calls: a predefined substudy of the cluster randomized CAM-VISION trial.

N H Bohnstedt-Pedersen, T B Gehrt, R A Blauenfeldt, U Væggemose, M F Gude

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scandinavian journal of trauma, resuscitation and emergency medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05742412 (Criteria-based Ambulance Management - Video Indexation VS Standard Indexation On Non-selected Emergency Calls), which is not on this map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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.

NCT05742412 nacompletednot on this map

Criteria-based Ambulance Management - Video Indexation VS Standard Indexation On Non-selected Emergency Calls

TypeinterventionalSponsorCentral Denmark RegionRan2023 to 2023Enrolled20,539ConditionsEmergency Medical Dispatch Centre, Video Streaming, Emergency Call, Prehospital Emergency Medical ServicesArmsVideo streaming (smartphone camera), Telephone (telephone microphone)
3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. 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

5 authors.

N H Bohnstedt-PedersenDepartment of Research & Development, Prehospital Emergency Medical Services, Central Denmark Region, Aarhus, Denmark.ORCID http://orcid.org/0009-0008-6856-2284
T B GehrtDepartment of Research & Development, Prehospital Emergency Medical Services, Central Denmark Region, Aarhus, Denmark.ORCID http://orcid.org/0000-0002-9492-9448
R A BlauenfeldtDepartment of Clinical Medicine, Aarhus University, Aarhus, Denmark.ORCID http://orcid.org/0000-0002-4846-9516
U VæggemoseDepartment of Research & Development, Prehospital Emergency Medical Services, Central Denmark Region, Aarhus, Denmark.ORCID http://orcid.org/0000-0003-1389-6777
M F GudeDepartment of Research & Development, Prehospital Emergency Medical Services, Central Denmark Region, Aarhus, Denmark. gude@dadlnet.dk.ORCID http://orcid.org/0000-0003-2888-1842

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAssessment of pediatric emergencies by telephone is challenging and may be associated with uncertainty and overtriage. Video streaming has been introduced in emergency medical dispatch, but evidence regarding its impact in pediatric emergency calls remains limited. We evaluated associations between video-assisted dispatch assessment and urgency allocation, EMS resource use, and patient safety in pediatric calls.

methodsThis predefined substudy of the cluster-randomized CAM-VISION trial included emergency calls concerning children ≤ 15 years handled at the Emergency Medical Dispatch Center in the Central Denmark Region between January 1 and April 30, 2023. Dispatchers were randomized to video-assisted or telephone-only communication. Prespecified pediatric outcomes were the proportion of children assigned the lowest urgency level (response E), hospital admission within 24 h after response E, and the distribution of all urgency levels (A-E). Additional analyses included EMS resource allocation, urgency changes between dispatch and scene, non-conveyance, time intervals, ICU admission, and 30-day mortality. Analyses followed an intention-to-treat approach using clustered regression models.

resultsAmong 1,303 pediatric emergency calls, 586 were allocated to video-assisted dispatch and 717 to telephone-only communication. Video was successfully established in 74.7% of calls in the video group. Among predefined outcomes, the lowest urgency level (response E) was assigned more frequently in the video-assisted group (34.8% vs 28.0%; absolute difference 6.8 percentage points, 95% CI 0.1 to 13.4). No hospital admissions within 24 h occurred among children dispatched at response E in either group. The highest urgency level (response A) was less frequent in the video-assisted group (37.9% vs 45.0%; absolute difference - 7.2 percentage points, 95% CI - 14.0 to - 0.3). Additional analyses showed that physician-staffed vehicles arrived less often in the video-assisted group (35.3% vs 44.2%; absolute difference - 8.9 percentage points, 95% CI - 16.8 to - 0.9). Median time from call to dispatch was one minute longer in the video-assisted group, while on-scene time and hospital length of stay were similar between groups.

conclusionVideo-assisted dispatch in pediatric emergency calls was associated with more frequent assignment of the lowest urgency level and reduced use of physician-staffed vehicles without evidence of compromised patient safety.

trial registrationClinicalTrials.gov identifier NCT05742412.

Indexed as

Emergency Medical DispatchEmergency Medical Service Communication SystemsEmergency Medical ServicesTelephoneTriageAdolescentChildChild, PreschoolDenmarkFemaleHumansInfantMaleDispatch communication systemsEmergency medical dispatchEmergency medical dispatcherEmergency medical servicesPediatric emergency medicinePediatricsTelemedicineVideo streaming

Identifiers

PMID41888824
PMCPMC13141475

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.