Articles tagged with Cardiac Arrest
A study of 4,078 cases found that sports-related cardiac arrests in people 65 and older are rare, occurring in only 1.9% of cases. Those who experienced exercise-related cardiac arrests tended to have fewer cardiovascular risk factors and better health outcomes.
Researchers identified a panel of novel blood biomarkers associated with sudden cardiac arrest, which have the potential to enhance clinical prediction. Additionally, an AI-powered ultrasound technology can accurately identify coronary artery calcium buildup, potentially replacing CT scans as a diagnostic tool.
Researchers at USC developed a 'heart attack on a chip' device to study heart attacks and test new personalized medicines. The device replicates the effects of an oxygen gradient on cardiac tissue function, shedding light on the mysteries of heart cell communication and change after a heart attack.
A case of a 14-year-old girl who had a cardiac arrest at an overnight camp emphasizes the need for preparation and training for rare but often fatal events. The survival of the patient is attributed to the quick response of emergency medical services and bystander CPR.
A study found that CPR mannikins depicted in public social media accounts are predominantly white, lean men, lacking representation of diverse groups. The lack of diversity in these models may influence disparities in training and care for patients experiencing out-of-hospital cardiac arrest.
Researchers at MIT's Picower Institute suggest that Covid-19 patients in comas may enter a protective hibernation state to shield cells from oxygen scarcity. This hypothesis is supported by observations of cardiac arrest patients treated with hypothermia and the painted turtle, which also enters a similar state during prolonged anoxia.
Researchers propose that delayed recoveries in COVID-19 patients may be due to a protective response from their brains, similar to those seen in animals exposed to extreme conditions. This theory could lead to new approaches for ICU sedation and recovery from disorders of consciousness.
Patients who survived cardiac arrest and received CPR reported lucid experiences of death, including separation from the body and meaningful evaluation of life. Researchers discovered rhythmic brain waves suggestive of near-death experiences, providing evidence for a unique human experience on the brink of death.
A study published in The Lancet Public Health found a clear association between tiny air pollution particles and sudden cardiac arrests in Singapore. Researchers identified a short-term effect, with reduced risk of cardiac arrests after exposure to lower PM2.5 concentrations.
Survival rates for in-hospital pediatric cardiac arrest events have increased significantly between 2000 and 2021. Children with a history of cardiovascular disease showed slower improvement in survival rates compared to those without a history of CVD.
A recent study presented at the American Heart Association's Resuscitation Science Symposium 2022 found that ICU evaluations prior to cardiac arrest improved survival rates by 15% among Black adults. This study analyzed data from over 28,000 adults who experienced cardiac arrest between 2000 and 2021.
Research found a hospital code response team arrives at least one minute quicker and leads to better patient outcomes with smartphone emergency code notification systems. The study used a secure texting system that connected with electronic medical records, reducing conventional methods' average delay of 78 seconds.
A new study suggests that CPR education programs tailored to public housing communities can significantly improve cardiac arrest survival rates. The research found that more than half of all out-of-hospital cardiac arrests in Vienna and Copenhagen occurred in these communities, highlighting the need for targeted interventions to train ...
Researchers at Massachusetts General Hospital found that sedating patients after cardiac arrest can improve their chances of survival and regaining normal brain function. The study, conducted in mice, showed that sedatives like propofol and dexmedetomidine improved survival rates compared to those who received no sedation.
Researchers from the University of Copenhagen have identified a new mechanism in ARVC that could lead to a potential treatment strategy. They found that activating sirtuin-3 can slow down disease progression, and honokiol, a natural product extracted from the tulip tree, has been shown to work similarly.
Researchers found that nearly nine in ten cases of sudden cardiac death due to hypertrophic cardiomyopathy (HCM) are preceded by symptoms, ECG abnormalities, or a positive family history. Expanded screening programs could aid in the prevention of SCD in young individuals with HCM.
The study found that the probability of surviving cardiac arrest outside hospital has more than doubled in 30 years, from approximately 5% to 11%. The improvement is attributed to increased CPR training and better healthcare resources. However, ambulance delays and an increase in difficult-to-treat cases are hindering further progress.
The new guidance provides a comprehensive approach to preventing unrecognised oesophageal intubation, addressing both technical and human factors. It recommends standardising carbon dioxide monitoring and pulse oximetry, using videolaryngoscopes for correct placement, and addressing stress-related management of crises.
A study from the University of Warwick found that 69.3% of OHCA's in the West Midlands occurred within 500 meters of a school, equivalent to a five-minute walk. The research suggests that increasing accessibility and availability of defibrillators could lead to improved survival rates.
A team of researchers, backed by a £30m grant from the British Heart Foundation, aims to develop the first cures for inherited heart muscle diseases using ultra-precise gene therapy technologies. They plan to deploy CRISPR technology to correct or silence faulty genes, potentially delivering an injectable cure within years.
A new analysis from the Family Heart Foundation shows that only 31.3% of individuals with familial hypercholesterolemia (FH) in its database had been diagnosed as of June 2020. This represents a significant increase since 2016, but highlights the ongoing challenge of diagnosing and managing the condition.
A survey of UK doctors found that the pandemic has led to an increase in willingness to forgo life-saving treatments for very sick patients, while views on euthanasia and assisted dying have remained unchanged. The COVID-19 pandemic has transformed end-of-life care, prompting a reevaluation of clinicians' decision-making processes.
Researchers have created a new electrical test to screen hundreds of gene mutations, pinpointing harmful mutations that cause inherited heart disorders and sudden death. The breakthrough can identify genetic variants associated with neurological conditions, muscle and kidney diseases.
A study found that states with laws requiring CPR/AED training in high school had higher rates of bystander CPR after out-of-hospital cardiac arrest compared to those without such mandates. The study suggests that this intervention can help reduce health disparities, particularly among low-income and minority communities.
A recent cohort study found that previous cardiovascular conditions, including heart surgery and heart failure, were associated with increased COVID-19 severity in US pediatric patients. The study highlights the importance of pre-existing medical conditions in determining COVID-19 outcomes in children.
A new AI-based approach can predict cardiac arrest with significant accuracy, identifying patients at risk and predicting the likelihood of sudden cardiac death. The technology stands to transform clinical decision-making and increase survival rates from lethal arrhythmias.
Cedars-Sinai researchers created a clinical risk assessment algorithm that identifies patients at highest risk of treatable sudden cardiac arrest. The algorithm, based on 13 clinical, electrocardiogram, and echocardiographic variables, has the potential to enhance prevention and treatment options for this fatal condition.
A new study found that non-medical first responders, such as police and fire departments, are associated with higher cardiac arrest survival rates. They initiated CPR in 31.8% of incidents and AED use in 6.1% of cases, leading to significantly improved chances of survival and hospital discharge.
A nationwide study found that Black and Hispanic individuals are 41% less likely than white individuals to receive CPR when suffering cardiac arrest in public and 26% less likely at home. The disparity persists regardless of neighborhood income level, suggesting access to training may play a role.
Experts provide a concise review of the experience of lay people who have performed CPR, assessing their motivations and psychological impact. The statement suggests understanding these perspectives is critical to improve training, motivation, and experience of lay responders, potentially raising the rate of bystander CPR.
A new study by Weill Cornell Medicine and colleagues found that most COVID patients regain consciousness after removal of respiratory support, but may take weeks to recover. The study also showed that patients who experienced low blood oxygen levels during treatment took longer to recover consciousness.
Research by Imperial College London reveals that patients who experience both a heart attack and sudden cardiac arrest are more likely to develop abnormal heart rhythms and die within three years. The study found that these patients were over twice as likely to have subsequent ventricular arrhythmia and 36% more likely to die.
A study of nearly 25,000 patients found that COVID-19 infection is associated with a lower rate of overall survival after an in-hospital cardiac arrest. Patients with COVID-19 had significantly lower survival rates compared to those without the infection.
A nationwide survey of COVID-19 guidance for emergency medical services (EMS) reveals that nearly half of states lack online access to protocols, leaving frontline workers vulnerable. The study highlights the need for standardized guidance and improved resource allocation to mitigate the impact of future pandemics.
A study of over 56,000 cases across nine Asian communities found that women were less likely than men to receive lifesaving cardiopulmonary resuscitation (CPR) from a bystander in public locations. In contrast, when cardiac arrests occur at home or in private places, the chances of receiving layperson bystander CPR increased considerab...
An extensive study of over 400,000 individuals found no association between total alcohol consumption and ventricular arrhythmias, contradicting the traditional Holiday Heart Syndrome. Higher spirit intake was linked to an increased risk of ventricular arrhythmias, but not SCDs.
A new study ranks live oaks and American sycamores as champions among 17 "super trees" that can mitigate air pollution and climate change in urban areas. The research provides a three-part framework for selecting suitable trees, identifying high-impact planting sites, and engaging with community leadership to make the project a reality.
A nationwide observational study published in Circulation found that lower levels of income and education are associated with reduced chances of survival after out-of-hospital cardiac arrest. The study analyzed data from 31,373 cases of OHCA between 2010 and 2017, showing a correlation that was observed in both men and women.
Researchers studied 129 cardiac arrest survivors and found that those practicing mindfulness had lower rates of psychological symptoms. Mindfulness appears to be a potential protective factor against psychological symptoms in cardiac arrest survivors.
More deprived areas of England are less likely to have publicly available defibrillators, according to new analysis. This disparity disproportionately affects communities at greatest risk of cardiac arrest, highlighting an unacceptable health inequality.
Researchers discovered a mechanism that could prove useful in treating heart failure with preserved ejection fraction (HFpEF), a common and hard-to-treat condition. The new approach reduces exposure to increased cardiac stiffness, which is associated with lower-filling pressures inside the heart chambers.
A new study by Children's Hospital of Philadelphia finds that bystander CPR using only chest compression has similar outcomes to not using CPR at all for infants experiencing cardiac arrest. In contrast, children who received CPR with rescue breathing had nearly 1.5 times better neurological outcomes.
The study found that immediate coronary angiography in out-of-hospital cardiac arrest patients without ST-segment elevation is not superior to a delayed/selective approach. The composite secondary endpoint of all-cause death or severe neurological deficit at 30 days occurred more frequently in the immediate angiography group.
A feasibility study has found that drones can be used to deliver automated external defibrillators (AEDs) to people with suspected cardiac arrest in the community, arriving before ambulances in 64% of cases. The study shows that drone technology could increase the number of patients and time benefits.
Researchers at Karolinska Institutet successfully deployed drones to deliver defibrillators to patients with suspected cardiac arrests, with the drones arriving on target ahead of ambulances in most cases. The pilot study showed a median response time benefit of 1 minute and 52 seconds, improving survival rates.
Researchers investigated high schools' safety policies to protect student-athletes from heat, cardiac arrests, traumatic brain injuries and more. Thirty-eight states have adopted legislative changes improving safety for student-athletes, including West Virginia.
Researchers from Freiburg University have developed a new resuscitation technique called CARL, which improves survival rates after cardiac arrest to over 90% in hospital settings and 10% outside hospitals. The technique involves controlled automated reperfusion of the whole body to minimize brain damage.
The European Society of Cardiology has announced the ESC Congress 2021 press programme, featuring live hot line sessions and embargoed press conferences. The programme will showcase new data on heart failure, valvular heart disease, cardiac arrest, hypertension, and atrial fibrillation.
A large international randomised clinical trial found that induced hypothermia in unconscious cardiac arrest patients did not reduce mortality. The study included 1900 adult patients and showed a slightly increased risk of impact on blood circulation and cardiac arrhythmia in the group treated with hypothermia.
Researchers developed a machine learning model that accurately predicted cardiac arrest risk by combining timing and weather data. The results showed that Sundays, Mondays, public holidays, winter, and low temperatures were associated with higher risks of cardiac arrest.
A study found that cooling patients to a lower temperature than recommended did not improve outcomes after cardiac arrest. Cooling to 31 degrees Celsius showed no difference in death or poor neurological outcomes at six months compared to guideline-recommended cooling of 34 C.
A new hyperinvasive care approach improved six-month survival rates for patients with refractory out-of-hospital cardiac arrest, especially those resuscitated for over 45 minutes. The study showed better neurological function recovery in the hyperinvasive group at 30 days.
Researchers find precordial thump, percussion pacing, and cough CPR have no benefit in saving lives; CPR remains the gold standard for cardiac arrest resuscitation. The study analyzed data from 23 previous studies and concludes that these techniques are not effective either in hospital or outside of it.
A new study published in the European Heart Journal reveals that COVID-19 is associated with higher mortality rates from cardiac arrest. The research found divergent differences in mortality rates among various patient groups, including women already receiving inpatient care at the time of their cardiac arrest.
A recent study published in the European Heart Journal found that COVID-19 patients who suffer a cardiac arrest are nearly three times more likely to die than those without the virus. Women have the highest risk, with a mortality rate nine times higher than men.
The Minnesota Mobile Resuscitation Consortium has launched a medical truck equipped with virtual reality technology and state-of-the-art medical equipment to provide on-site treatment for cardiac arrest patients. The truck aims to shorten treatment time and expand the area served by the MMRC, reducing mortality rates.
Research from the Smidt Heart Institute found women are more likely to experience sudden death during nighttime hours, with a higher prevalence of lung disease and asthma. Prescribing physicians may want to be cautious when recommending brain-affecting medications to high-risk patients, especially women.
The new ELSO guidelines provide a practical guide to implementing ECPR and early management following establishment of ECMO support. Children undergoing ECPR generally have better survival rates than adults, but long-term outcomes are limited.
An observational study compared changes in out-of-hospital cardiac arrests and fatalities in the Detroit area during COVID-19 to year-earlier events, revealing a significant increase in these incidents. The study found that cardiac arrest rates rose by 24% during the pandemic period.
Hospital patients from lower socioeconomic backgrounds are less likely to receive prompt CPR and survive than those from higher backgrounds. Socioeconomic status is the key factor, rather than other factors, in this study of over 24,000 Swedish patients.