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Updated: Feb 20, 2026

Ultrasonographic Assessment During Cardiopulmonary Resuscitation
Published on: October 24, 2020
The effect of distraction by dual work on a CPR practitioner's efficiency in chest compression: A randomized
Kwangchun Lee1, Min Joung Kim, Junseok Park
1Department of Emergency Medicine, Inje University Ilsan Paik Hospital, Goyang Department of Emergency Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Distractions negatively impact healthcare providers performing chest compressions. This study found that cognitive distraction reduced the quality of chest compressions, specifically affecting compression rate and chest wall recoil.
Area of Science:
- Medical Simulation
- Emergency Medicine
- Cardiopulmonary Resuscitation
Background:
- Clinical attention deficits can impair healthcare provider performance.
- Investigated the impact of practitioner distraction on chest compression quality during resuscitation.
Purpose of the Study:
- To evaluate the effect of cognitive distraction on the quality of chest compressions.
- Assessed key performance metrics during simulated cardiopulmonary resuscitation.
Main Methods:
- Randomized controlled crossover simulation study.
- Used the Paced Auditory Serial Addition Test (PASAT) for cognitive distraction.
- Participants included doctors, nurses, and paramedics.
Main Results:
- Adequate compression rate decreased with distraction (PASAT).
- Chest wall recoil quality was reduced during distraction.
- No significant difference in compression depth or subjective difficulty.
Conclusions:
- Cognitive distraction negatively affects chest compression rate and recoil.
- Highlights the importance of minimizing distractions for effective resuscitation.
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