Automated cardiopulmonary resuscitation using a load-distributing band external cardiac support device for in-hospital cardiac arrest: a single centre experience of AutoPulse-CPR

Int J Cardiol. 2015 Feb 1:180:7-14. doi: 10.1016/j.ijcard.2014.11.109. Epub 2014 Nov 18.

Abstract

Background: Poor quality cardiopulmonary resuscitation (CPR) predicts adverse outcome. During invasive cardiac procedures automated-CPR (A-CPR) may help maintain effective resuscitation. The use of A-CPR following in-hospital cardiac arrest (IHCA) remains poorly described.

Aims & methods: Firstly, we aimed to assess the efficiency of healthcare staff using A-CPR in a cardiac arrest scenario at baseline, following re-training and over time (Scenario-based training). Secondly, we studied our clinical experience of A-CPR at our institution over a 2-year period, with particular emphasis on the details of invasive cardiac procedures performed, problems encountered, resuscitation rates and in-hospital outcome (AutoPulse-CPR Registry).

Results: Scenario-based training: Forty healthcare professionals were assessed. At baseline, time-to-position device was slow (mean 59 (±24) s (range 15-96s)), with the majority (57%) unable to mode-switch. Following re-training time-to-position reduced (28 (±9) s, p<0.01 vs baseline) with 95% able to mode-switch. This improvement was maintained over time. AutoPulse-CPR Registry: 285 patients suffered IHCA, 25 received A-CPR. Survival to hospital discharge following conventional CPR was 28/260 (11%) and 7/25 (28%) following A-CPR. A-CPR supported invasive procedures in 9 patients, 2 of whom had A-CPR dependant circulation during transfer to the catheter lab.

Conclusion: A-CPR may provide excellent haemodynamic support and facilitate simultaneous invasive cardiac procedures. A significant learning curve exists when integrating A-CPR into clinical practice. Further studies are required to better define the role and effectiveness of A-CPR following IHCA.

Keywords: Automated cardiopulmonary resuscitation; Emergency percutaneous coronary intervention; In-hospital cardiac arrest.

Publication types

  • Observational Study

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Automation / instrumentation*
  • Cardiopulmonary Resuscitation / instrumentation*
  • Emergency Medical Services / methods*
  • Equipment Design
  • Female
  • Follow-Up Studies
  • Heart Arrest / mortality
  • Heart Arrest / therapy*
  • Hospital Mortality / trends
  • Humans
  • Male
  • Middle Aged
  • Retrospective Studies
  • Survival Rate / trends
  • Treatment Outcome
  • United Kingdom / epidemiology
  • Young Adult