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Updated: Jan 31, 2026

Ultrasonographic Assessment During Cardiopulmonary Resuscitation
Published on: October 24, 2020
Improved Cardiopulmonary Resuscitation Performance With CODE ACES2: A Resuscitation Quality Bundle
Elizabeth A Hunt1,2,3,4,5, Justin Jeffers2,6, LeAnn McNamara7
11 Department of Anesthesiology and Critical Care Medicine Johns Hopkins Hospital Baltimore MD.
Implementing the CODE ACES² quality bundle significantly improved chest compression compliance during pediatric in-hospital cardiac arrest. This resuscitation quality bundle enhanced adherence to American Heart Association guidelines, potentially saving lives.
Area of Science:
- Pediatric Critical Care Medicine
- Resuscitation Science
- Quality Improvement in Healthcare
Background:
- Over 6000 children experience in-hospital cardiac arrest annually in the US, with low survival rates.
- Variability in survival across hospitals suggests room for improvement in resuscitation performance.
- High-quality chest compressions are crucial for improving outcomes in pediatric cardiac arrest.
Purpose of the Study:
- To implement a debriefing program and identify barriers to high-quality chest compressions.
- To develop and implement a resuscitation quality bundle (CODE ACES²).
- To measure the impact of the CODE ACES² bundle on compliance with American Heart Association Pediatric Advanced Life Support guidelines.
Main Methods:
- Prospective observational study of chest compression quality during pediatric in-hospital cardiac arrest.
- Development and implementation of the CODE ACES² (CPR Coaching, Objective-Data Evaluation, Action-linked-phrases, Choreography, Ergonomics, Structured debriefing and Simulation) bundle.
- Analysis of 2135 one-minute cardiopulmonary resuscitation epochs using logistic regression to assess compliance over time.
Main Results:
- Chest compression data capture increased from 13% in 2013 to 51% in 2015.
- The CODE ACES² bundle was associated with a significant increase in excellent CPR compliance (44.3% in 2015 vs. 19.9% in 2013).
- Compliance with American Heart Association CPR guidelines improved progressively after CODE ACES² implementation (OR 3.2, P=0.01).
Conclusions:
- The CODE ACES² resuscitation quality bundle is associated with improved chest compression quality in pediatric in-hospital cardiac arrest.
- Enhanced adherence to CPR guidelines through CODE ACES² may lead to better patient outcomes.
- Quality improvement initiatives like CODE ACES² are vital for advancing pediatric resuscitation care.
Related Concept Videos
Cardiopulmonary Resuscitation I: Adult
Cardiopulmonary Resuscitation III: AED Use
Cardiopulmonary Resuscitation IV: Pharmacological Management
Cardiopulmonary Resuscitation II: ACLS Airway Management
Cardiopulmonary Resuscitation V: Advanced Airway Management Techniques
lncRNA - Long Non-coding RNAs

