Articles tagged with Cardiac Arrest
Research studies found that public access defibrillation significantly improved survival rates among patients with shockable rhythms. In the US study, researchers estimated costs in 2017 dollars and found placing an AED increased years of quality living.
A recent study found that post-traumatic stress disorder (PTSD) symptoms significantly increase the risk of major cardiovascular events and death up to a year after cardiac arrest. Researchers discovered that PTSD was associated with a three-fold increased risk of death from any cause or a major heart event in resuscitated patients.
A multi-year review of all pediatric emergency response records in Houston found that Black infants comprised a significantly larger proportion of cardiac arrests than expected. The study suggests that genetic differences in risk based on race, environmental or socioeconomic factors, or a combination of factors may contribute to the di...
Women are less likely to receive CPR from bystanders due to fears of inappropriate touching, causing injury, and misperceptions about their health. Studies suggest these concerns can lead to delays or no CPR being administered.
A new study found that people from large Latino populations are less likely to receive CPR and survive cardiac arrests when they collapse. Bystander CPR rates were lower in these communities, with only 27% of cases receiving CPR in heavily Latino-populated neighborhoods.
Researchers have discovered a new and better marker, Neurofilament light (NFL), to assess the degree of brain damage after cardiac arrest. This biomarker shows promise in identifying patients with severe brain damage and could lead to more efficient healthcare decisions.
A new study by Cedars-Sinai finds that stress is a major contributor to sudden cardiac arrests, which are now more likely to happen outside of previously identified peak times. The research analyzed data from the Oregon Sudden Unexpected Death Study and found no evidence of increased cardiac arrests on Mondays
An observational study found significant differences in survival rates for patients treated by different EMS agencies, with odds of survival varying more than 50% between two agencies. The study included nearly 44,000 adults and treated by 112 EMS agencies in the US and Canada.
Researchers found a link between mitral valve prolapse and sudden cardiac death, with 14 cases per 1000 per year associated with the condition. The study identified features such as scarring of the heart muscle and heavy mitral valve leakage that put patients at high risk for serious cardiac arrhythmias.
A study of 477 pediatric patients found that survival rates were not associated with the time to first defibrillation attempt. Most pediatric patients had a quick response to CPR, but the delayed response did not impact outcomes in this age group.
Coronary angiography is essential for detecting acutely occluded epicardial coronary arteries in resuscitated individuals with out-of-hospital cardiac arrest. Numerous cohort studies have shown an association between survival and early coronary angiography and/or percutaneous coronary intervention.
A study found that firefighters who died from cardiac arrest were more likely to have narrowed arteries, an enlarged heart, and increased wall thickness of the left ventricle. These conditions increase the risk of death from cardiac arrest, highlighting the importance of medical screening for firefighters.
Researchers found a 3% better survival rate for patients who received laryngeal tube (LT) devices on scene compared to traditional intubation breathing tube methods. The study showed that LT devices could potentially save over 10,000 lives annually.
A new type of breathing tube has been shown to increase cardiac arrest survival rates in a multicenter study. The device improved oxygen delivery and reduced errors compared to traditional intubation methods, resulting in higher survival rates among patients.
A new study found that a change in breathing tube use can significantly improve survival rates for patients with sudden cardiac arrest. The new technique, which uses laryngeal tubes, resulted in higher survival rates compared to traditional endotracheal intubation.
A clinical trial found that adrenaline increases the survival rate of patients with cardiac arrests by less than 1%, but almost doubles the risk of severe brain damage for survivors. The study raises questions about the future use of adrenaline in such cases and its impact on patient outcomes.
Research suggests that standardized online and in-person courses are falling short and need improvement to optimize retention and mastery. The American Heart Association recommends adopting best practices in education, such as mastery learning, spaced practice, and feedback, to enhance CPR skills.
A study found that nearly half of deaths attributed to cardiac arrest were not sudden or unexpected, and a significant portion were not arrhythmic. In San Francisco, nearly 1 in 7 deaths from apparent out-of-hospital cardiac arrests were due to hidden drug overdoses.
Research found that major heart attacks were more deadly in the coldest six months of the year compared to the warmer months. The risk of dying within 30 days of a severe heart attack was nearly 50% higher in winter.
A 69-year-old male patient was conscious during CPR after a cardiac arrest, despite efforts to restore a pulse and circulation. The study suggests that the high level of patient awareness was due to good peripheral and cerebral blood flow, but raises questions about proper sedation during resuscitation.
A multicenter trial found that initial laryngeal tube insertion may be associated with better clinical outcomes than endotracheal intubation for out-of-hospital cardiac arrest patients. The study, presented at SAEM18, compared the effectiveness of these two airway management techniques in adult OHCA resuscitation.
A Baycrest-Rambam study found that patients who survive a brief cardiac arrest and appear neurologically intact may still experience significant memory problems. Comprehensive neuropsychological testing can provide better support for these challenges upon discharge.
A new study by the University of Stirling found that half of Scottish adults are not confident administering CPR, with over a fifth unaware of when it is required. The study's findings suggest priority groups include those who are unemployed, in lower social grades, and elderly.
In humans, a massive wave of electrochemical energy release in the brain occurs after oxygen deprivation, known as 'spreading depolarization', which can trigger pathophysiological cascades. Researchers have found that this event is similar to animal studies and that it remains reversible if circulation is restored before nerve cells die.
Using an automated external defibrillator (AED) increases cardiac arrest survival, especially when applied by a bystander before emergency responders arrive. The American Heart Association found that nearly 66% of victims who received a shock from a publicly-available AED survived to hospital discharge.
A recent study found that nearly 60% of cases studied had combinations of obesity, hypertension, high cholesterol, diabetes, and smoking. Researchers suggest extending prevention efforts to routine preventive visits for children and young adults to reduce adult cardiovascular disease.
Researchers developed stable, self-disrupting microbubbles to carry oxygen in the blood, reducing the risk of embolism. The microbubbles were shown to increase survival rates in rodents with cardiac arrest, providing a potential lifesaving treatment.
Survival rates for in-hospital cardiac arrests have improved over the past 15 years, with a significant increase in both on-hours and off-hours groups. However, patients who experience cardiac arrest during nights or weekends continue to face lower survival rates compared to those who arrest during daytime hours.
Researchers from Children's Hospital of Philadelphia highlighted racial disparities in bystander CPR methods and found that children with hypertrophic cardiomyopathy are at risk for sudden cardiac death. Targeted training may increase bystander CPR rates and improve outcomes.
A study published in Academic Emergency Medicine found that prehospital use of supraglottic airways is linked to better neurological outcomes in cardiac arrest patients who receive cardiopulmonary resuscitation. The study suggests that SGA may improve oxygenation, supporting its continued use in emergency medical services.
High school students are an excellent target for CPR training, with over half of US states requiring some form of CPR training. Despite this, wide variability exists in instruction and only 2.4% of the US population is trained annually.
Researchers at St. Michael's Hospital found that more than 80% of sudden cardiac arrests in competitive sports couldn't be predicted by screening programs. Only three out of 16 cases were caused by identifiable conditions, and these were not common enough to warrant widespread screening.
A new study from Cedars-Sinai Medical Center found that the risk of sudden cardiac arrest during or after sex is exceedingly small. The study analyzed over 4,500 cases and found that only 34 cases occurred during or within an hour of engaging in sex, with nearly 20% of these patients surviving.
Researchers found that only 34 cases of cardiac arrest occurred during or within an hour of sexual intercourse out of 4,557 cases. Men were more likely to experience cardiac arrest during sex, and bystander CPR was performed in only one-third of the cases.
According to preliminary research, men are more likely to receive bystander CPR in public locations and have a higher chance of survival. In contrast, women are less likely to receive CPR in public settings, highlighting a gap in bystander CPR delivery that can inform future messaging and training.
A study found that Latinos are less likely to know what an automated external defibrillator (AED) is and who can use it. The lack of awareness may affect survival rates from sudden cardiac arrests in Latino neighborhoods.
A study by Johns Hopkins researchers found that specific brain network connections can predict long-term recovery trajectories in patients with severe brain injury after a cardiac arrest. Functional MRI data analysis identified clusters of brain regions that correlate strongly with functional outcomes.
A meta-analysis found rebound hyperthermia to be associated with significantly worse neurologic outcomes and mortality in survivors of cardiac arrest. The study emphasizes the potential detrimental effects of fever on neurological recovery during rewarming phase.
The University of Minnesota Medical School has received a $892,462 grant from the Helmsley Charitable Trust's Rural Healthcare Program to develop a plan for equipping ambulances with mobile emergency departments. The goal is to improve emergency care for critical-need patients in the greater Minneapolis-St. Paul metropolitan area.
A study using advanced MRI techniques found that brain connectivity can predict long-term recovery in patients with cardiac arrest-related brain damage. Functional connectivity was stronger in those who achieved higher levels of independence, and the interaction between default mode and salience networks was a key predictor of outcomes.
A UK survey found that 1 in 5 adults witness someone collapsing due to cardiac arrest, yet the majority do not intervene. The British Heart Foundation is urging all young people to learn life-saving CPR skills to improve survival rates.
A new study published in Mayo Clinic Proceedings has found that individuals with lower serum calcium levels are more likely to experience sudden cardiac arrest. The research, which analyzed data from over 200 SCA cases and 445 control subjects, suggests that even normal-range serum calcium levels may pose a risk for SCA.
A study published in JAMA Cardiology found that public health initiatives led to increased bystander CPR (41% vs 28%) and first-responder defibrillation at home (51% vs 42%), resulting in improved survival rates for out-of-hospital cardiac arrest patients.
A study by the University of Warwick found that public access defibrillators are often not used because people don't know how to use them or where to find them. The study suggests that investment in more AEDs is crucial, but it's equally important to maximize existing defibrillator use.
Researchers developed a device to assess mitochondrial oxygenation, predicting cardiac arrest in critically ill heart patients. The device uses resonance Raman spectroscopy to quantify oxygen levels and has been shown to accurately predict cardiac arrest with 97% specificity.
Research suggests that clearing the airway to prevent 'tongue swallowing' can delay crucial chest compressions, leading to increased mortality rates. In analyzed videos of athlete cardiac arrests, only 38% showed chest compressions, highlighting a critical gap in resuscitation protocols.
A study found that only 57% of qualified patients receive implantable cardioverter defibrillators (ICDs), despite guidelines recommending their use. ICDs can detect and stop life-threatening arrhythmias, reducing death by over 30%. The study suggests a treatment gap and calls for improved education to ensure eligible patients receive t...
A study published in JAMA Cardiology found that out-of-hospital cardiac arrest treatment and survival rates differ by racial neighborhood composition. Neighborhoods with higher percentages of black residents had lower bystander CPR and defibrillator use, as well as lower survival rates compared to predominantly white neighborhoods.
A study by Duke University Medical Center researchers found that cardiac arrests in predominantly black neighborhoods are more likely to result in delayed CPR and defibrillation, which can lead to poorer survival rates. The study analyzed over 22,000 cases of cardiac arrest outside the hospital and found a significant disparity in CPR ...
A new study published by the European Society of Cardiology found that bag-mask ventilation does not improve survival rates compared to endotracheal intubation in out-of-hospital cardiac arrest patients. The trial included 2,043 patients and showed a higher incidence of failed ventilation with bag-mask ventilation.
A study by Progetto Vita found that 93% of patients treated with an onsite AED survived cardiac arrest, compared to just 9% without an AED. The presence of an AED significantly reduced response times and improved survival rates.
The Minnesota Heart Safe Communities program has shown significant improvements in CPR and AED use among individuals experiencing out-of-hospital cardiac arrests. In communities that met guidelines, 95% received CPR and 77% had an AED applied prior to EMS arrival.
Survival rates for black and white patients with in-hospital cardiac arrest have improved over time, with black patients experiencing greater gains.
A nationwide study found that cancer patients with cardiac arrest in the hospital have a survival rate of less than 10 percent, compared to 20-25 percent for non-cancer patients. The study aims to provide guidance on end-of-life care decisions.
A study from Aarhus University found that 48 hours of cooling can reduce permanent brain damage in cardiac arrest patients, particularly those under 60. The study included 355 patients who were cooled down to 33°C for varying periods and followed up on their recovery.
Research by LSU Health New Orleans scientists may lead to a treatment for long-term sensory problems in cardiac arrest survivors. The study used rodent models and computer modeling to show that cardiac arrest damages the cerebral cortex, leading to decreased sensory responsiveness.
Cardiac arrest research funding decreased from $35.4 million in 2007 to $28.5 million in 2016, a decline of nearly 75%, according to new research published in the Journal of the American Heart Association.
Researchers at the University of Illinois Chicago are investigating a new biological agent that mimics the effects of cooling when given during and after CPR. The agent, TAT-PTEN9c, has shown promising results in reducing cellular stress and improving survival rates for heart attack patients.
A recent study published in the Journal of the American Heart Association found that health insurance expansion through the Affordable Care Act significantly reduced the incidence of sudden cardiac arrest among middle-aged adults who were previously uninsured. The study analyzed emergency medical services data from an urban Oregon coun...
Research found that middle-aged adults with ACA health insurance had a 17% lower incidence of cardiac arrest compared to those without coverage. Regular medical care facilitated by health insurance enabled prevention, diagnosis, and treatment of cardiovascular conditions that cause cardiac arrest.