Can correct closed-chest compressions be performed during prehospital transport?

Autor: Stone Ck, Stephen H. Thomas
Rok vydání: 1995
Předmět:
Zdroj: Prehospital and disaster medicine. 10(2)
ISSN: 1049-023X
Popis: Introduction:The resuscitation rate from out-of-hospital cardiac arrest is low. There are many factors to be considered as contributing to this phenomenon. One factor not previously considered is the impact of a moving ambulance environment on the ability to perform closed-chest compressions.Hypothesis:Proper closed-chest compressions can be performed in a moving ambulance.Methods:A cardiopulmonary resuscitation (CPR) training mannequin with an attached skill meter (Skillmeter ResusciAnnie®, Laerdal, Armonk, N. Y., USA) that measures each chest compression for proper depth and hand placement was used. Ten emergency medical technician-basic (EMT-B) certified prehospital providers were assigned into one of five teams. Each team performed a total of four sessions of five minutes of continuous closed-chest compressions on the mannequin. Two sessions were done by each team: one in the control environment with the mannequin placed on the floor, and the other in the experimental environment with the mannequin placed in the back of a moving ambulance. The ambulance was operated without warning lights and siren, and all traffic rules were obeyed. The percentage of correct closed-chest compressions was recorded for each session, and the mean values were compared using Student's t-test with alpha set at 0.01 for statistical significance.Results:Ten sessions of compressions were done in both environments. The mean percentage of correct compressions was 77.6 ±15.6 for the control group and 45.6 ±18.3 for the ambulance group (p = 0.0005).Conclusion:A moving ambulance environment appears to impair the ability to perform closed-chest compressions.
Databáze: OpenAIRE