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Related Experiment Video

Updated: Jun 23, 2026

Ultrasonographic Assessment During Cardiopulmonary Resuscitation

Ultrasonographic Assessment During Cardiopulmonary Resuscitation

Published on: October 24, 2020

Chest compression-only cardiocerebral resuscitation.

¹Department of Cardiology, Resuscitation and Emergency Cardiovascular Care, Surugadai Nihon University Hospital 1-8-13, Nihon University School of Medicine, Kanda Surugadai, Chiyoda-ku, Tokyo 101-8309, Japan. kennagao@med.nihon-u.ac.jp

Current Opinion in Critical Care

|May 20, 2009

Summary

Chest compression-only cardiocerebral resuscitation (CCR) is as effective or better than conventional CPR for adults with out-of-hospital cardiac arrest. This simpler method is recommended for bystander use to save more lives.

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Area of Science:

Emergency Medicine
Cardiology
Public Health

Background:

Conventional cardiopulmonary resuscitation (CPR) involving chest compressions and mouth-to-mouth ventilation is life-saving but often not performed by bystanders.
Bystander CPR rates remain low due to unwillingness or inability to perform conventional techniques.

Purpose of the Study:

To review the efficacy of chest compression-only cardiocerebral resuscitation (CCR) for adult out-of-hospital cardiac arrest.
To evaluate the benefits of hands-only CPR as a public health intervention.

Main Methods:

Review of recent observational studies on bystander CPR efficacy.
Analysis of recommendations from the American Heart Association Emergency Cardiovascular Care committee.

Main Results:

Chest compression-only CCR demonstrated equivalent or superior neurological outcomes compared to conventional CPR in adult out-of-hospital cardiac arrest.
The American Heart Association recommended hands-only CPR for witnessed adult sudden collapses in 2008.
Chest compression-only CCR by emergency medical services was found preferable to advanced cardiovascular life support for these patients.

Conclusions:

Chest compression-only CCR is a preferable basic life support approach for adult out-of-hospital cardiac arrest.
Widespread public knowledge, recommendation, and training in compression-only CCR can significantly increase survival rates.