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App-guided Training in eFAST Ultrasound

Cost-effectiveness of Mobile App-guided Training in Extended Focused Assessment With Sonography for Trauma (eFAST): A Randomized Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02156921
Enrollment
34
Registered
2014-06-05
Start date
2014-05-31
Completion date
2015-10-31
Last updated
2016-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Learning Outcome, Training Efficiency

Brief summary

This study aims to investigate the cost-effectiveness of app-based self-directed ultrasound training compared to self-directed training with written handouts on subsequent performance on simulated patient cases and theoretical cases.

Interventions

OTHERApp-based training

Sponsors

Copenhagen Academy for Medical Education and Simulation
CollaboratorOTHER
University of Copenhagen
CollaboratorOTHER
Rigshospitalet, Denmark
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Healthy volunteers
Yes

Inclusion criteria

* First year medical doctor * Provided written informed consent

Exclusion criteria

* Prior practical ultrasonography experience such as performing independent ultrasonography scans, or participation in any post-graduate ultrasonography courses.

Design outcomes

Primary

MeasureTime frameDescription
Video recording of ultrasound skills, rated by consultant radiologists.Ratings are to be completed within three months of performance.The video-recordings of the technical performances are merged with the ultrasonography screen-recordings to one anonymized video-clip. These combined video-clips are rated with the OSAUS rating by two raters. The OSAUS scale (Objective Structured Assessment of Ultrasound Skills) is used for all performance assessments. The raters are consultant radiologists.
Cost-effectiveness of mobile app guided versus textbook guided trainingSeptember 2016

Secondary

MeasureTime frameDescription
Diagnostic accuracyOn site via checklist, evaluated on average one day after performance.Participants are given five videocases, to assess for eFAST verifiable pathology.

Countries

Denmark

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026