Articles tagged with Cardiac Arrest
University of Houston researcher Mingfu Wu has received a $3.1 million NIH grant to investigate left ventricular noncompaction, a serious heart condition that can lead to heart failure and abnormal heart rhythms. The study aims to uncover a common mechanism behind different genetic causes of LVNC and potentially identify new targets fo...
A new study found that drones can significantly reduce the time between cardiac arrest reporting and defibrillation, particularly in rural and congested areas. By combining fixed AEDs with drones, access times can be reduced by up to 3.76 minutes, with over 95% of cases covered within five minutes.
Exercise-based cardiac rehabilitation reduces hospital admissions by a third and heart attack risk by more than a quarter, with long-term benefits and cost-effectiveness. Digital programmes can be just as effective as traditional centre-based services, making rehabilitation more accessible.
A nationwide study found that lower temperatures are a significant risk factor for cardiac arrests, with a daily temperature drop of over 5°C serving as a warning signal. The study developed a predictive model using meteorological data to estimate expected daily numbers of cardiac arrests up to 3 days in advance.
A new study found that community first responders did not improve short-term survival after cardiac arrest, but did increase bystander CPR and defibrillation rates. The study's findings suggest that the effect of first responders on survival is highly dependent on the time available for intervention.
A large randomized trial and meta-analysis found that immediate coronary angiography does not improve 30-day survival in patients with out-of-hospital cardiac arrest without ECG ST-elevation. The findings support current guideline recommendations against routine immediate coronary angiography in these patients.
Dr. Sebastian Spethmann joins JMIR Cardio as Editor-in-Chief, bringing expertise in heart failure, cardiomyopathies, and digital health. He aims to integrate digital advancements into routine clinical care, enhancing cardiovascular health systems and patient outcomes.
A meta-analysis of nearly 1,900 studies found that climbing stairs significantly reduces the risk of dying from cardiovascular disease. Regular stair climbing was associated with lower risks of heart-related problems and major cardiovascular conditions such as heart attack, stroke, and heart failure.
A study of comatose survivors treated with therapeutic hypothermia found that longer cooling durations did not improve neurological outcomes. Increasing cooling duration was ineffective in improving patient recovery after out-of-hospital cardiac arrest, suggesting alternative treatments may be more effective.
Patients who suffered a serious heart attack had higher levels of micro and nanoplastics in their blood compared to those with chronic ischemic heart disease and normal coronary arteries. The study also revealed that people exposed to higher levels of air pollution and smokers had higher levels of microplastics in their blood.
A new study published in JAMA found no significant difference between sodium bicarbonate and placebo in sustaining return of spontaneous circulation. The findings suggest that routine administration of sodium bicarbonate for patients with in-hospital cardiac arrest may not be necessary.
Researchers at UT MD Anderson Cancer Center have made significant advances in understanding cancer biology, developing AI-powered atlas of tertiary lymphoid structures as prognostic biomarkers, and uncovering drivers of resistance to KRAS inhibitors. Additionally, they have discovered a molecular pathway that drives stressed cells to b...
New York Valves 2026 will unveil groundbreaking clinical science and innovation in transcatheter aortic valve replacement and mitral/tricuspid valve therapies. The conference features 22 late-breaking clinical science presentations that aim to transform the treatment of structural heart disease.
A report by the European Society of Cardiology advocates for dedicated women's heart centers to improve diagnosis and treatment of cardiovascular disease in women. These centers can enhance quality of life, reduce symptoms, and increase survival rates for women with cardiovascular disease.
A new study of over 1 million young Swedish men found that the risk of atrial fibrillation is less than previously calculated, and the benefits of high fitness levels outweigh the risks. After age 40, the balance shifts in favor of higher fitness levels, suggesting that the benefits of exercise may be more significant.
A new AI-powered cardiopulmonary resuscitation instructor has been developed to support bystanders during out-of-hospital cardiac arrests. The study suggests that this technology could be a scalable public health intervention to save lives.
A major international study has identified ways to detect patients with hypertrophic cardiomyopathy at serious risk of sudden death, heart failure or other dangerous outcomes. The findings will help save lives by improving the ability to determine who is at greatest risk and spare low-risk patients from unneeded heart implants.
Researchers developed AI models using electronic health records and electrocardiograms to identify individuals at elevated risk for sudden cardiac arrest. The combined EHR-EKG model correctly predicted 153 of 228 high-risk patients who experienced a cardiac arrest, bringing theoretical risk into focus.
A nighttime response during out-of-hospital cardiac arrest is associated with lower odds of sustained return of spontaneous circulation, neurologically favorable survival, and postresuscitation survival. Emergency care factors only account for a portion of the decreased survival rates at night.
A University of Cincinnati study proves the feasibility and scalability of collecting blood from patients in cardiac arrest during treatment. The approach, which involves paramedics delivering samples to a biorepository, showed significant variation among patients and underscores the need for further research.
A study from Tulane University found that long-term, untreated syphilis increases the risk of serious cardiovascular issues, including stroke, heart attack, and aortic aneurysm. Adults with syphilis were more likely to develop these problems than similar patients without the infection.
Researchers developed a method to estimate vascular age from consumer wearables' PPG signals, predicting accurate results with a mean error of six to seven years. The technique uses a deep learning model and may lead to earlier detection of cardiovascular risk and more effective preventive care.
The American Heart Association and NFL will welcome thousands to train in Hands-Only CPR at the NFL Draft, a lifesaving skill that can double or triple a person's chance of survival. This effort aims to empower fans, families, and communities with a simple yet powerful message: be ready to save a life.
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 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 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 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 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 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 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.
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.
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.
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.
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...
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.