TY - JOUR
T1 - Inhospital cardiac arrest - the crucial first 5 min
T2 - a simulation study
AU - Stærk, Mathilde
AU - Glerup Lauridsen, Kasper
AU - Støtt, Camilla Thomsen
AU - Riis, Dung Nguyen
AU - Løfgren, Bo
AU - Krogh, Kristian
N1 - © 2022. The Author(s).
PY - 2022/9
Y1 - 2022/9
N2 - BACKGROUND: Early recognition and call for help, fast initiation of chest compressions, and early defibrillation are key elements to improve survival after cardiac arrest but are often not achieved. We aimed to investigate what occurs during the initial treatment of unannounced in situ simulated inhospital cardiac arrests and reasons for successful or inadequate initial resuscitation efforts.METHODS: We conducted unannounced full-scale in situ simulated inhospital cardiac arrest followed by a debriefing. Simulations and debriefings were video recorded for subsequent analysis. We analyzed quantitative data on actions performed and time measurements to key actions from simulations and qualitative data from transcribed debriefings.RESULTS: We conducted 36 simulations. Time to diagnosis of cardiac arrest was 37 (27; 55) s. Time to first chest compression from diagnosis of cardiac arrest was 37 (18; 74) s, time to calling the cardiac arrest team was 144 (71; 180) s, and time to first shock was 221 (181; 301) s. We observed participants perform several actions after diagnosing the cardiac arrest and before initiating chest compressions. Domains emerging from the debriefings were teaming and resources. Teaming included the themes communication, role allocation, leadership, and shared knowledge, which all included facilitators and barriers. Resources included the themes knowledge, technical issues, and organizational resources, of which all included barriers, and knowledge also included facilitators.CONCLUSION: Using unannounced in situ simulated cardiac arrests, we found that key elements such as chest compressions, calling the cardiac arrest team, and defibrillation were delayed. Perceived barriers to resuscitation performance were leadership and teaming, whereas experience, clear leadership, and recent training were perceived as important facilitators for treatment progress.
AB - BACKGROUND: Early recognition and call for help, fast initiation of chest compressions, and early defibrillation are key elements to improve survival after cardiac arrest but are often not achieved. We aimed to investigate what occurs during the initial treatment of unannounced in situ simulated inhospital cardiac arrests and reasons for successful or inadequate initial resuscitation efforts.METHODS: We conducted unannounced full-scale in situ simulated inhospital cardiac arrest followed by a debriefing. Simulations and debriefings were video recorded for subsequent analysis. We analyzed quantitative data on actions performed and time measurements to key actions from simulations and qualitative data from transcribed debriefings.RESULTS: We conducted 36 simulations. Time to diagnosis of cardiac arrest was 37 (27; 55) s. Time to first chest compression from diagnosis of cardiac arrest was 37 (18; 74) s, time to calling the cardiac arrest team was 144 (71; 180) s, and time to first shock was 221 (181; 301) s. We observed participants perform several actions after diagnosing the cardiac arrest and before initiating chest compressions. Domains emerging from the debriefings were teaming and resources. Teaming included the themes communication, role allocation, leadership, and shared knowledge, which all included facilitators and barriers. Resources included the themes knowledge, technical issues, and organizational resources, of which all included barriers, and knowledge also included facilitators.CONCLUSION: Using unannounced in situ simulated cardiac arrests, we found that key elements such as chest compressions, calling the cardiac arrest team, and defibrillation were delayed. Perceived barriers to resuscitation performance were leadership and teaming, whereas experience, clear leadership, and recent training were perceived as important facilitators for treatment progress.
KW - Basic life support
KW - In situ simulation
KW - Inhospital cardiac arrest
UR - http://www.scopus.com/inward/record.url?scp=85161549318&partnerID=8YFLogxK
U2 - 10.1186/s41077-022-00225-0
DO - 10.1186/s41077-022-00225-0
M3 - Journal article
C2 - 36085089
SN - 2059-0628
VL - 7
JO - Advances in Simulation
JF - Advances in Simulation
IS - 1
M1 - 29
ER -