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September 5, 2025Open Access

Temporal and Weight-Related Variations in Chest Compression Quality during CPR: A 30-Second Interval Manikin Study

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Authors

RTRaziyeh TajikRSRahim Ali SheikhiMHMohammad Heydari

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Overview

Cross-sectional simulation reveals significant effects of rescuer sex and body weight on compression quality during CPR.

Key Points

  • Chest compression quality declined significantly for females after one minute, highlighting a need for rotational strategies in CPR.
  • During the initial 30-second intervals, participants weighing 60 kg or more gave significantly more effective compressions than lighter individuals.
  • No subgroup achieved the ILCOR-recommended range for effective compressions, indicating a gap in adherence to CPR guidelines.
  • Findings suggest individualized CPR training could improve outcomes by considering rescuer physical characteristics.

Cite This Study

Tajik et al. (2025) studied this question.

synapsesocial.com/papers/68bb49db6d6d5674bcd004f2https://doi.org/10.21203/rs.3.rs-7134265/v1
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1A30 Impact of Physical Fitness on Muscle Activity and Quality of Chest Compressions in Cardiorespiratory Resuscitation: A Multicentric Manikin Study2024
  2. 2The effects of continuous chest compression protocol on cardiopulmonary resuscitation (CPR) quality and fatigue2026
  3. 3Time-Dependent Association of Thoracic Anthropometric Parameters with Survival After In-Hospital Cardiac Arrest: A Retrospective Single-Center Observational Study2026
  4. 4Effect of Compression Surfaces on Cardiopulmonary Resuscitation Quality and Clinician Fatigue2026
  5. 5A structured progressive training intervention for chest compressions among primary health care personnel: a multicentre pilot non-randomised quasi-experimental study2026