ABC versus CAB for cardiopulmonary resuscitation: a prospective, randomized simulator-based trial

Autor: Stephan Marsch, Franziska Tschan, Norbert K Semmer, Roger Zobrist, Patrick Hunziker, Sabina Hunziker
Jazyk: angličtina
Rok vydání: 2013
Předmět:
Zdroj: Swiss Medical Weekly, Vol 143, Iss 3536 (2013)
Druh dokumentu: article
ISSN: 1424-3997
DOI: 10.4414/smw.2013.13856
Popis: QUESTIONS UNDER STUDY: After years of advocating ABC (Airway-Breathing-Circulation), current guidelines of cardiopulmonary resuscitation (CPR) recommend CAB (Circulation-Airway-Breathing). This trial compared ABC with CAB as initial approach to CPR from the arrival of rescuers until the completion of the first resuscitation cycle. METHODS: 108 teams, consisting of two physicians each, were randomized to receive a graphical display of either the ABC algorithm or the CAB algorithm. Subsequently teams had to treat a simulated cardiac arrest. Data analysis was performed using video recordings obtained during simulations. The primary endpoint was the time to completion of the first resuscitation cycle of 30 compressions and two ventilations. RESULTS: The time to execution of the first resuscitation measure was 32 ± 12 seconds in ABC teams and 25 ± 10 seconds in CAB teams (P = 0.002). 18/53 ABC teams (34%) and none of the 55 CAB teams (P = 0.006) applied more than the recommended two initial rescue breaths which caused a longer duration of the first cycle of 30 compressions and two ventilations in ABC teams (31 ± 13 vs.23 ± 6 sec; P = 0.001). Overall, the time to completion of the first resuscitation cycle was longer in ABC teams (63 ± 17 vs. 48 ± 10 sec; P
Databáze: Directory of Open Access Journals