Articles tagged with Cardiac Arrest
Researchers found that a novel blood biomarker, neurofilament light chain, is associated with long-term cognitive function in survivors of out-of-hospital cardiac arrest. In contrast, neuron-specific enolase levels were not linked to cognitive impairment. Early measurement of neurofilament light chain may help identify patients at high...
Researchers at Rice University developed a CRISPR-based technique that increases mitochondrial production in heart cells, improving energy levels and pumping contractions. The system successfully boosted mitochondrial function in human cell types, animal models, and adult human heart donor tissue.
A study published in the European Heart Journal found that AI analysis of mammograms can predict the risk of serious heart disease in women. Women with mild calcification were 30% more likely to suffer serious cardiovascular disease, while those with severe calcification were two to three times more likely.
A nationwide cohort study found a significantly elevated incidence of out-of-hospital cardiac arrests on post-holiday weekdays, particularly among vulnerable populations after consecutive rest days. The study supports enhanced emergency preparedness and targeted public health messaging during holiday periods.
Researchers developed a new method for extracting spectral information from OCT images and combining it with AI to identify lipid-rich plaques. The approach shows strong classification performance and can highlight suspicious regions throughout the image.
A national poll found that nearly half of parents are aware of the risk of sudden cardiac arrest in teens, but only about half know their school has an automated external defibrillator (AED) on site. Parents support CPR and AED training, with four in 10 already trained to use an AED, and nearly nine in 10 willing to receive free training.
A study by Florida Atlantic University found that ultra-processed foods (UPFs) are associated with a 47% higher risk of cardiovascular disease. Researchers analyzed data from the US National Health and Nutrition Examination Survey and found that those consuming high amounts of UPFs had a significant increase in heart attack and stroke ...
The Family Heart Foundation, led by Matt Hasselbeck, aims to educate Americans about the risks of high LDL cholesterol and its connection to early heart disease. The campaign promotes free at-home screenings and offers support for individuals to protect themselves and their families from cardiovascular disease.
Researchers found that patients seen by cardiologists had lower mortality rates and fewer serious heart problems, including heart attack, sudden failure, or irregular heartbeat. The study suggests close teamwork between surgical and heart teams can improve outcomes after major surgery.
Researchers have uncovered a new understanding of how cardiac events are interconnected with the brain and nervous/immune systems. They found that sensory neurons in the vagus nerve detect injury and transfer signals to dedicated brain structures, leading to activation of the immune system.
Researchers identify circulating extracellular vesicles produced in diseased kidneys as the culprit behind toxicity in the heart. The discovery could lead to the development of a blood test to identify patients at high risk for serious heart problems and novel treatments to prevent and treat heart failure.
Researchers have shown that human hearts can regrow muscle cells after a heart attack, paving the way for new treatments to reverse heart failure. The discovery was made possible by pioneering techniques that use living tissue samples taken from patients during bypass surgery.
A new study in Circulation: Population Health and Outcomes journal found that TV characters were more likely to receive CPR than real-life counterparts. This discrepancy highlights the need for accurate depictions of hands-only CPR on television.
A study analyzed 169 US TV episodes that portrayed hands-only CPR since 2008 and found nearly half showed outdated practices. Most cardiac-arrest victims receiving hands-only CPR on-screen were white men, while women and Black and Latino people are less likely to receive the intervention in real life.
A new blood biomarker, neurofilament light (NFL), has been shown to accurately predict the extent of brain damage after a cardiac arrest. This breakthrough discovery may transform care for patients in intensive care units, allowing for more informed decisions about their treatment.
A new study found that calcium accumulation in breast arteries and its progression on mammograms can predict future cardiovascular disease. Women with more severe calcification and those whose calcification worsened over time had a higher risk of heart-related events, such as heart attack, stroke, and death.
A large study found that people with type 1 and type 2 diabetes have a higher risk of sudden cardiac death, particularly in younger adults. The research also showed that sudden cardiac death contributes to shorter life expectancy for those with diabetes.
In-flight cardiac arrest is a rare yet catastrophic event that claims up to 86% of air fatalities. Implementing automated external defibrillators (AEDs) on board could significantly boost survival rates from 6% to up to 70%. The authors recommend standardized CPR protocols training, telemedicine integration, and mandatory AED placement.
Researchers found a strong association between nitrogen dioxide levels and increased risk of cardiac arrest, with a 7% rise for every 10 micrograms per cubic metre increase. The study highlights the importance of considering environmental data in health forecasting systems.
A Cochrane review found that low-dose colchicine reduced heart attacks and strokes in people with a history of heart disease or stroke. The study involved nearly 23,000 participants and showed that taking colchicine could prevent about two of each heart attack and stroke among those with cardiovascular disease.
A new genetic risk score combines rare and common gene variants with non-coding genome information to predict arrhythmia risk. This comprehensive framework can be applied to other genetically influenced diseases like cancer and Parkinson's Disease.
A nationwide Swedish study found that many young people who died from cardiac arrest had recently sought medical care and showed signs of heart problems. The study suggests that fainting, seizures, and abnormal ECG findings in young people should be taken more seriously to identify those at risk before a sudden arrhythmic death occurs.
A preliminary study reviewed data for over 10,000 children and found that CPR initiated within five minutes of cardiac arrest improved their chances of survival. The time window for CPR in children is shorter than in adults, highlighting the critical importance of immediate action.
The merger strengthens CRF's leadership in medtech, integrating Fogarty's expertise in early-stage innovation. The unified platform will accelerate breakthroughs into patient care, driving global progress in cardiovascular medicine.
Automated external defibrillators (AEDs) in private homes show effectiveness in improving patient outcomes for those with shockable rhythms during cardiac arrest. However, considering the rarity of cardiac arrest at home and current AED pricing, general purchase is not deemed cost-effective.
The American Heart Association has published updated CPR guidelines that expand recommendations for managing choking and suspected opioid overdose. The guidelines also provide new guidance on treating newborns, with delayed umbilical cord clamping shown to improve blood health and iron levels.
A new scientific statement from the American Heart Association details differences in cardiac rehabilitation access, participation, and outcomes for women compared to men. The statement suggests evidence-based strategies to increase referral and completion rates for cardiac rehab programs among women with cardiovascular disease.
A new national report from the University of Warwick's Out-of-Hospital Cardiac Arrest Outcomes (OHCAO) team has revealed that only 13.2% of children who suffer a cardiac arrest outside hospital survive. Children under one year old are at the highest risk, making up 40% of cases in the under 18s.
A study of 676 patients who experienced out-of-hospital cardiac arrest found that neurological outcomes were similar regardless of socioeconomic background. However, lower-income areas had lower bystander CPR rates, suggesting disparities in pre-hospital care.
A new study found significant racial disparities in the care of patients with ST-elevation myocardial infarction (STEMI) in Florida. Hispanic and non-Hispanic Black patients were less likely to receive percutaneous coronary intervention (PCI), a recommended treatment, compared to non-Hispanic white patients. This disparity resulted in ...
Researchers found a significant drop in rescue breathing cardiopulmonary resuscitation (CPR) for children, leading to increased death rates and worse outcomes. The study estimated that the decline may have caused about 10.7 more pediatric deaths each year during the pandemic.
A retrospective cohort study found that children of racial and ethnic minority groups receiving CPR had higher odds of in-hospital mortality. Additionally, the odds of in-hospital mortality among children receiving CPR were higher at hospitals with the highest proportion of Black patients.
A new study published in JAMA Network Open found that older adults living in flood-hit areas in New Jersey faced a 5% higher risk of heart disease for up to five years after Hurricane Sandy's landfall. Flooded ZIP code areas had lower median incomes and higher area deprivation index scores, which are linked to worse health outcomes.
A simulation study suggests that deploying food delivery riders to deliver defibrillation can reduce automated external defibrillator response times by approximately three minutes, reducing patient waiting time for defibrillation. The approach offers a cost-effective and scalable strategy for improving cardiac arrest outcomes in high-d...
Researchers have successfully treated damage caused by heart attacks in non-human primates using gene therapy, restoring both strength and rhythm of the damaged hearts. The treatment improved heart function in pathological conditions with no adverse effects observed.
Researchers developed AI models that can identify signs of heart failure in patients from Appalachia using low-tech electrocardiogram results. The models achieved high accuracy and could potentially provide clinicians with an edge in protecting patients' cardiac health.
Late-breaking clinical trials and science at TCT 2025 will present pivotal data on novel therapies, devices, and techniques aimed at preventing and treating cardiovascular conditions. The symposium delivers high-impact findings that shape clinical practice and enhance outcomes for patients with heart and vascular disease.
Researchers from the University of South Australia have identified a potential early warning system for Takotsubo syndrome in ICU patients using electrocardiogram patterns and blood markers. Critical care nurses with advanced ECG skills can play a key role in recognising early signs of the condition.
Researchers found that individuals with a mutation in the TTN gene are 21 times more likely to develop dilated cardiomyopathy than those without. Lifestyle factors such as being overweight or having high alcohol consumption contribute to an earlier diagnosis, and men with the mutation are more likely to develop DCM at a younger age.
Research finds CPAP lowers cardiovascular risk by 17% in patients with high-risk OSA, but may increase risk by 22% in those without high-risk OSA. The study suggests a more personalized approach to treating OSA, focusing on patients with high-risk features.
A study in the Canadian Journal of Cardiology finds that delaying chest compressions to prevent tongue swallowing can lead to poor outcomes, including death or severe brain injury. The research exposes media-fueled misconceptions and emphasizes the importance of immediate CPR training.
A new study from the University of South Australia confirms that eggs are not high in cholesterol and do not contribute to cardiovascular disease. In contrast, saturated fat intake was found to increase LDL levels, highlighting the importance of dietary balance for heart health.
Researchers found that low sodium levels can disrupt the heartbeat in patients taking widely used rhythm-control medications like flecainide, increasing conduction risk. Interfering with ephaptic coupling or potassium ion flow reduces heart sensitivity to low sodium when sodium channels are blocked.
A new study found significant gaps between recommended and actual use of cholesterol-lowering drugs, with nearly half of eligible patients not taking them. Closing these gaps could prevent tens of thousands of heart attacks, strokes, and bypass surgeries annually, saving up to $30.6 billion in medical costs.
Research reveals significant drop in heart attack deaths, while increases observed in deaths from heart failure, arrhythmias, and hypertensive heart disease over the past 50 years. Studies suggest advancements in medical treatment, bystander CPR, and public health initiatives have contributed to these findings.
Researchers developed a simpler way to identify patients with suspected cardiac sarcoidosis at increased risk of sudden cardiac death. CMR phenotyping can help determine which patients would benefit from an implantable cardioverter-defibrillator for primary prevention, improving decision-making in clinical practice.
A new study found that chronic cannabis use, whether smoked or consumed as edibles, is associated with significant cardiovascular risks. People who regularly used marijuana had reduced blood vessel function comparable to tobacco smokers.
A study found that prescribing guideline-directed medical treatment to patients 90 years and older following their first heart attack can improve survival rates. The greatest benefit was observed in those who received all four recommended therapies, including beta-blockers and renin-angiotensin-aldosterone system inhibitors.
The American Heart Association's Get With The Guidelines - Heart Failure registry reveals lasting benefits for hospitalized heart failure patients and hospitals. Hospitals engaging with the program consistently outperform peers on process measures and patient outcomes.
A study published in the European Heart Journal found that male bodybuilders have a high risk of sudden cardiac death, with professional bodybuilders facing a more than fivefold increase in risk. The study highlights the need for greater awareness, preventive strategies and policy changes within the bodybuilding community.
A study of over a million people found that shingles vaccination lowers the risk of cardiovascular events, including stroke and coronary heart disease, by up to 26%. The vaccine's protective effect lasts for up to eight years, with strongest benefits in younger people and men.
The American Heart Association and the NFL will offer free Hands-Only CPR instruction at the 2025 NFL Draft in Green Bay. Compression-only CPR can be equally effective as traditional CPR in emergency response situations, and has the potential to double survival rates of cardiac arrest by 2030.
A new study from Karolinska Institutet found that people with a certain heart valve abnormality are at increased risk of severe heart rhythm disorders even after successful valve surgery. The condition is more common in women and younger patients, and can lead to sudden cardiac arrest.
The Los Angeles Rams have partnered with the American Heart Association to bring lifesaving CPR training to 22 local schools. The initiative aims to enhance community preparedness for cardiac emergencies. By providing resources and education, the partnership seeks to increase the number of people confident in performing CPR.
The WNFC's player ambassadors will amplify public service announcements, social media content, and local community education events to raise awareness about cardiovascular disease and CPR education in women. The league has also implemented a requirement for all coaches to be certified in CPR, AED, and first aid.
The David & Nicole Tepper Foundation has committed $600,000 to increase bystander CPR and AED education through the American Heart Association's Nation of Lifesavers movement. This initiative aims to prepare coaches, athletes, and sports leagues officials to respond immediately in cardiac emergency situations.
The Howard University football team participated in an American Heart Association Hands-Only CPR training session. Learning this lifesaving skill puts the athletes and coaches one step closer to making a difference in someone's life when it matters most.
Despite a rise in long distance running participation, cardiac arrests during US marathons and half-marathons have shown no significant increase, indicating improved emergency response measures are at play.
A new study found that survival rates for athletes suffering sudden cardiac arrest vary significantly by race, with 57% of Black athletes and 54% of other race athletes dying between 2014-2023. Improved emergency preparedness likely played a role in increased survival rates.
The rate of cardiac arrests during marathons has remained unchanged, but the chance for survival is twice what it was in the past. The decline in preventable cardiac deaths can be attributed to increased awareness of the risks and availability of emergency services and defibrillators.