A simulation study on optimizing stationary camera locations for physician-directed telemedical supervision of prehospital advanced life support: Single-versus dual-camera setups
Prospective simulation study compares single versus dual-camera setups for telemedical supervision of advanced life support, indicating improved visualization with dual cameras.
Key Points
This study aims to determine the optimal camera locations for telemedical supervision in prehospital advanced life support.
Non-randomized simulation study involving 9 emergency medical technicians performing ALS procedures in 20 simulations.
Simultaneous recording from 4 stationary camera locations: right head, left head, right leg, and left leg.
Visibility of 6 key procedures was evaluated using a scale from 1 to 5, with statistical analyses using mixed models.
Dual-camera setups significantly improved visibility over single-camera setups, with an adjusted odds ratio of 4.89 (95% CI: 1.92–12.4) for the right head + left head combination.
The right head + left leg combination showed an adjusted odds ratio of 3.74 (95% CI: 1.50–9.32).
No individual camera location provided optimal visibility for all procedures, but dual setups captured more field activity.