Related Experiment Video

Updated: Jan 28, 2026

A Piglet Perinatal Asphyxia Model to Study Cardiac Injury and Hemodynamics after Cardiac Arrest, Resuscitation, and the Return of Spontaneous Circulation
10:55

A Piglet Perinatal Asphyxia Model to Study Cardiac Injury and Hemodynamics after Cardiac Arrest, Resuscitation, and the Return of Spontaneous Circulation

Published on: January 13, 2023

2.3K

Key components of a community response to out-of-hospital cardiac arrest

David D Berg1, Bentley J Bobrow2, Robert A Berg3

  • 1Division of Cardiovascular Medicine, Brigham and Women's Hospital, Harvard Medical School, Boston, MA, USA.

Nature Reviews. Cardiology
|March 13, 2019
PubMed

Insights

Improving the chain of survival for out-of-hospital cardiac arrest (OHCA) is crucial. Implementing high-performance CPR, telecommunicator CPR, and advanced care systems can significantly boost survival rates globally.

Area of Science:

  • Emergency Medicine
  • Cardiology
  • Public Health

Background:

  • Out-of-hospital cardiac arrest (OHCA) is a major global cause of mortality.
  • Significant disparities exist in OHCA survival rates based on geography, ethnicity, and socioeconomic status.

Purpose of the Study:

  • To highlight the critical components of the chain of survival for OHCA.
  • To emphasize strategies for improving bystander and professional cardiopulmonary resuscitation (CPR) quality.
  • To discuss the role of integrated systems and digital tools in enhancing OHCA outcomes.

Main Methods:

  • Review of established protocols and emerging strategies in OHCA resuscitation.
  • Emphasis on the 'chain of survival' elements: recognition, bystander CPR, defibrillation, EMS, and post-arrest care.
  • Discussion of telecommunicator CPR programs and high-performance CPR techniques.

Main Results:

  • Well-structured telecommunicator CPR programs increase bystander CPR rates.
  • High-performance CPR by EMS, focusing on minimizing interruptions and ensuring compression depth, is vital.
  • Integrated resuscitation centers and innovative digital tools show promise for improving survival.

Conclusions:

  • Optimizing the chain of survival, from initial response to post-resuscitation care, is essential for reducing OHCA mortality.
  • System-level improvements, including advanced technology and standardized high-quality CPR, can save numerous lives annually.
  • Addressing disparities in OHCA outcomes requires a comprehensive approach to resuscitation efforts.

More Related Videos

Author Spotlight: A Unique Mouse Model of Asphyxia-Induced Cardiac Arrest07:18

Author Spotlight: A Unique Mouse Model of Asphyxia-Induced Cardiac Arrest

Published on: April 14, 2023

2.3K
Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest07:02

Utilizing the Modified T-Maze to Assess Functional Memory Outcomes After Cardiac Arrest

Published on: January 5, 2018

12.5K

Related Concept Videos

Hospitals-II00:59

Hospitals-II

Hospitals provide inpatient and outpatient services. Inpatient services provide care to patients that stay in the hospital for an extended period, ranging from days to months. Examples of inpatient services include intensive care units, hospital wards, or surgeries. Outpatient services provide care to patients who come to a hospital for a diagnostic or treatment but do not stay overnight —for example, diagnostic tests, surgical procedures, or health education.
Nurses that work in...
1.2K
Hospitals-I01:28

Hospitals-I

Hospitals offer medical and surgical care to the sick and injured, along with accommodation while they recover. At the same time, they also provide outpatient, emergency, psychiatric, and rehabilitation services to meet various community needs. In addition to providing medical care, hospitals also act as hubs for medical research and training. Hospitals use clinical procedures and evidence-based practice standards to deliver patient care. To deliver safe and efficient care, a nurse must stay up...
1.6K
What are Populations and Communities?00:30

What are Populations and Communities?

Overview
37.6K
Key Elements for Plant Nutrition02:35

Key Elements for Plant Nutrition

Like all living organisms, plants require organic and inorganic nutrients to survive, reproduce, grow and maintain homeostasis. To identify nutrients that are essential for plant functioning, researchers have leveraged a technique called hydroponics. In hydroponic culture systems, plants are grown—without soil—in water-based solutions containing nutrients. At least 17 nutrients have been identified as essential elements required by plants. Plants acquire these elements from the...
24.2K
Key Techniques in Microbiology01:19

Key Techniques in Microbiology

Aseptic techniques prevent contamination, ensure experimental accuracy, and protect researchers and microbial cultures. These techniques are essential in clinical, industrial, and research settings where sterility is required.Maintaining Sterility in Laboratory PracticesScientists maintain sterility by sterilizing tools with heat or chemicals, disinfecting work surfaces, and handling cultures in controlled environments. Working near an open flame or within a laminar flow hood reduces the risk...
2.3K
Components of Stress01:23

Components of Stress

Stress analysis under multiple loading conditions is intricate, necessitating a comprehensive grasp of normal and shearing stresses. Consider a small cube at point O, subjected to stress on all six faces, visible or not. Normal stress components σx, σy, σz act perpendicularly to the x, y, and z axes. Shearing stress components τxy and τxz are exerted on faces perpendicular to these axes.
Interestingly, the hidden cube faces also experience these stresses, equal and...
527