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Updated: Sep 9, 2025
08:16
Movement Retraining using Real-time Feedback of Performance
Published on: January 17, 2013
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Using video feedback to minimize occupational injuries among firefighters
Christina M Heinrich1, Anna M Ressler2, Eric Schneider3
1Mount St. Joseph University, Cincinnati, Ohio.
Journal of Emergency Management (Weston, Mass.)
|September 5, 2025
Summary
This study improved firefighter safety during patient transfers using video feedback. While muscle activation didn't change significantly, better muscle symmetry suggests reduced strain and potential injury prevention for first responders.
Area of Science:
- Occupational Health and Safety
- Biomechanical Analysis
- Emergency Medical Services
Background:
- Firefighters face high injury rates, particularly from overexertion during patient handling.
- Assessing occupational safety is crucial for the over 1 million active firefighters in the US.
- Improving lifting and transferring techniques can mitigate risks for first responders.
Purpose of the Study:
- To enhance the occupational health and safety of first responders.
- To analyze muscle activity and provide video feedback for improving body mechanics during patient transfers.
- To reduce injury risk associated with lifting and transferring patients.
Main Methods:
- 37 first responders from the City of Fairfield Fire Department participated.
- Video-assisted feedback sessions focused on sit-to-stand transfers and body mechanics.
- Surface electromyography measured erector spinae (ES) and gluteus maximus (GM) muscle activation pre- and post-intervention.
Main Results:
- No significant differences were found in erector spinae (ES) or gluteus maximus (GM) muscle activation levels post-intervention.
- Participants demonstrated improved bilateral muscle activation symmetry.
- Video feedback highlighted neutral spine positioning, patient proximity, and proper hand placement.
Conclusions:
- Improved muscle activation symmetry indicates potential benefits for injury prevention, despite no significant change in overall activation levels.
- Video feedback effectively enhances awareness of ergonomic techniques among first responders.
- Expert guidance and ergonomic principles promote safer work practices for emergency personnel.
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