Related Experiment Videos
Interposed abdominal compression CPR: a comprehensive evidence based review.
1Department of Basic Medical Sciences, Purdue University, 1246 Lynn Hall, West Lafayette, IN 47907-1246, USA. babbs@purdue.edu
Resuscitation
|October 29, 2003
Summary
Interposed abdominal compression (IAC)-CPR enhances blood flow during cardiopulmonary resuscitation (CPR), doubling it in models and showing clinical benefits in humans. This technique improves survival rates and is safe for hospital use.
Area of Science:
- Cardiology
- Emergency Medicine
- Physiology
Background:
- Standard cardiopulmonary resuscitation (CPR) effectiveness is limited by suboptimal blood flow.
- Interposed abdominal compression (IAC) during CPR aims to augment circulatory support.
Purpose of the Study:
- To evaluate the efficacy and safety of Interposed Abdominal Compression-CPR (IAC-CPR) compared to standard CPR.
- To assess the impact of IAC-CPR on blood flow, return of spontaneous circulation, and survival rates.
Main Methods:
- Systematic review of computer models, animal studies, and clinical trials investigating IAC-CPR.
- Analysis of data on blood flow augmentation, immediate return of spontaneous circulation, survival to discharge, and potential harm.
Main Results:
- IAC-CPR demonstrated a 2-fold increase in blood flow in computer and animal models.
- Clinical studies showed a significant increase in the frequency of immediate return of spontaneous circulation from approximately 25% to 50% in hospital resuscitations.
- Evidence suggests improved survival to discharge and minimal harm in over 400 human subjects.
Conclusions:
- IAC-CPR is a safe and effective method to enhance organ perfusion and survival during in-hospital resuscitation when performed by trained professionals.
- The technique's complexity is comparable to basic life support maneuvers.
- Cost and logistical factors limit its application outside hospital settings.