Articles tagged with Heart Rate
A study analyzing data from over half a million adults found lower survival rates for out-of-hospital cardiac arrests in predominantly Black and Hispanic communities, with improvements seen since the pandemic waned but not yet reaching pre-pandemic levels
Researchers analyzed nearly 200,000 cases of witnessed out-of-hospital cardiac arrests to determine the effectiveness of bystander CPR within different time windows. The study found that people who received CPR within the first few minutes had a higher survival rate and better brain function than those who didn't.
A preliminary study found that neighborhoods previously subjected to redlining had higher rates of heart disease, Type 2 diabetes, and cardiovascular risk factors due to reduced access to healthy foods. Researchers analyzed data from over 11,000 U.S. Census tracts across 38 states, controlling for population size.
A new study found that obesity-related heart disease deaths increased by 180% in the US over two decades, with significant disparities among middle-aged men, Black adults, and residents of Midwestern states. The analysis also revealed unexpected patterns, such as Vermont having the highest death rate for obesity-related CVD deaths.
The American Heart Association has awarded $75,000 to local entrepreneurs to develop innovative solutions addressing health inequities in their communities. The EmPOWERED to Serve Business Accelerator program supports social entrepreneurs and organizations focused on improving health outcomes.
The Oklahoma State University men's basketball team participated in an American Heart Association Hands-Only CPR training to learn the correct rate and depth of CPR compressions. This event supports the Nation of Lifesavers movement, which aims to double survival rates from sudden cardiac arrest by 2030.
The New York Jets and American Heart Association trained representatives from 12 local schools in cardiopulmonary resuscitation (CPR) and automated external defibrillator (AED) techniques. This partnership aims to improve cardiac emergency outcomes and increase the chances of survival for those experiencing cardiac arrest.
Older adults exposed to extreme indoor heat showed small reductions in end-exposure core temperature and heart rate when using electric fans. However, these changes were of questionable clinical importance and did not exceed previous suggestions for significance.
Researchers have found that women are more likely to die from postoperative complications after high-risk cardiovascular surgery, with a failure to rescue rate of 10.7% compared to 8.6% for men. The quality of hospital where the procedure was performed did not affect this disparity.
Researchers have found that ultra-short heart rate variability measures can accurately capture autonomic function in severe TBI survivors using 30-60 second recordings. The study validates the reliability of these ultra-short HRV measures, which may provide an objective marker for post-TBI autonomic health.
Researchers found that adopting an electronic patient management system for direct oral anticoagulants reduced off-label dosing by 8%, while also decreasing the rate of blood clots and strokes. The online dashboard, used at over 120 hospitals, highlights treatment optimization and improves patient safety.
A new study estimates nearly 10.5 million U.S. adults have A-Fib, a three-fold increase from previous estimates. Early detection and treatment can reduce its adverse outcomes.
Researchers found that patients with throat symptoms had reduced baroreflex sensitivity and higher resting heart rates compared to those without symptoms. The study suggests that throat problems can have a significant impact on autonomic nervous system function, potentially leading to long-term survival risks.
Research links impaired circadian heart rate fluctuations to microvascular disease and increased long-term risk of cardiovascular mortality in people with diabetes. Disrupted daily heart rate variations are associated with a doubled risk of dying from cardiovascular causes.
Researchers at Cornell University have discovered an easy-to-reach location on the back of a reptile's head to take their pulse rate, corresponding to heart rate in healthy animals. This technique allows for a more complete cardiovascular examination and can be used to treat animals under anesthesia or when they're feeling defensive.
Non-Communicable Diseases (NCDs) are a major global health issue, characterized by their chronic nature and long-term impact on quality of life. In China, understanding the extent and distribution of NCDs is essential for developing effective public health strategies.
A study by HSE University scientists found that changes in heart rate can serve as an early biomarker for anxiety and depressive disorders. The research used PPG technology to analyze heart function during cognitive tasks, revealing more pronounced changes in individuals with higher levels of anxiety or depression.
A recent systematic review and meta-analysis of 28 studies with 1.2 million participants found that wearable technology can accurately detect conditions such as heart rate variability, blood pressure, oxygen levels, sleep quality, skin temperature, hydration, and stress levels. The study suggests that wearable activity trackers could r...
Treatment with prehospital pulse-dose glucocorticoid improved acute parameters, but did not reduce final infarct size after 3 months. The trial was likely underpowered due to smaller-than-anticipated final infarct sizes.
Sacubitril/valsartan significantly reduced hospitalization for any reason, particularly in patients with a left ventricular ejection fraction below normal. Lower rates of cardiac and pulmonary hospitalizations were also observed in this patient population.
A new risk prediction scale specifically for American Indian adults found elevated heart failure rates compared to other population groups. The analysis identified Type 2 diabetes status, kidney damage, and high blood pressure as major modifiable determinants of developing heart failure over 5-10 years.
Researchers at MIT and Brigham and Women's Hospital have developed an implantable device that monitors vital signs and releases naloxone to reverse opioid overdoses. The device has shown success in reversing overdoses in animals, with a 96% recovery rate.
A new study found significant improvements in aerobic fitness after 12 weeks of high-intensity interval training sessions compared to traditional, moderate exercise. Researchers suggest this time-efficient approach can be safely and effectively implemented in clinical practice for stroke survivors.
A dual-chamber wireless pacemaker demonstrates reliable performance over three months, synchronizing contraction of the upper and lower heart chambers 98% of the time. The device continues to work well even when patients engage in activities or have elevated heart rates.
Researchers from Osaka Metropolitan University developed a new scoring model using prehospital resuscitation data to predict neurological outcomes of patients with OHCA. The R-EDByUS score achieved high precision, enabling healthcare providers to make quick and accurate decisions upon hospital arrival.
Researchers found that increasing ketone supply to the hearts of mice with heart failure with preserved ejection fraction (HFpEF) led to improved energy production and pumping ability. This finding suggests a potential new treatment approach for HFpEF, which is a common type of heart failure with no current evidence-based treatment.
A study published in Nature Medicine found that off-the-shelf wearable trackers can monitor the response to two treatments for atrial fibrillation and heart failure. The devices provided clinically useful information similar to in-person hospital assessments, with a neural network helping to analyze missing data.
A new study led by UCL researchers found that cardiovascular health is a significant risk factor for future dementia rates. The study analyzed data from 27 papers and found that rates of obesity and diabetes have increased over time, contributing to higher dementia risk.
A team of researchers from Japan has successfully developed a noninvasive method to measure heart rates in chimpanzees using millimeter-wave radar technology. The technique involves emitting high-frequency electromagnetic pulses at the chest of the animal, capturing echoes, and analyzing subtle body movements to estimate heart rate. Th...
The number of US individuals with chronic hypertension in pregnancy increased significantly, while medication treatment remained low, according to a new study. The findings highlight the need for improved maternal health strategies to address high blood pressure and cardiovascular complications.
A substantial portion of young athletes are at risk of hypertension, with 21.3% meeting pre-HTN criteria and 8% diagnosed with Stage II HTN. Lifestyle interventions and screening for hypertension are crucial to prevent long-term health complications.
A recent study published in JAMA Cardiology found that dual direct-current cardioversion is significantly more effective than single cardioversion in restoring sinus rhythm in obese patients with atrial fibrillation. The study demonstrated a 98% success rate for dual cardioversion, compared to an 86% success rate for single cardioversion.
A study by the University of Michigan Health Frankel Cardiovascular Center found that only 23% of heart attack patients received dietary counseling within 90 days of hospitalization. Nutrition counseling, often provided by registered dietitian nutritionists, may reduce cardiovascular risk for patients.
A recent study from the University of Toronto analyzed data from 912 participants aged 16-30 and found that nearly 60% used protein bars and over half used whey protein powders. The study highlights alarming symptoms, including fatigue, digestive issues, and cardiovascular problems, with only 9.8% perceiving their use as problematic.
Patients who received COVID-19 vaccines after acute coronary syndromes had similar rates of primary composite end point and major adverse cardiovascular events (MACE) compared to unvaccinated patients. Retrospective studies have shown a short-term reduction in MACE risk after COVID-19 vaccination.
A study of 2,814 men found that cardiovascular health in older age was worse for fathers compared to nonfathers, despite lower death rates. Fathers may have a more robust social support system and lower rates of depressive symptoms contributing to these findings.
The study found that the wireless modular system is safe and effective in treating cardiac arrhythmias, with a success rate of almost 99% in communicating between devices. The technology also reduces complications and invasive procedures, improving patient safety.
A study of 23 elderly patients with hypertension found that evening aerobic exercise improved baroreflex sensitivity, a mechanism that regulates blood pressure. This improvement led to better blood pressure regulation and reduced muscle sympathetic nerve activity, making evening exercise more effective than morning exercise.
A new screening algorithm combining maternal history, ultrasound data and several tests for blood markers may predict most preeclampsia cases in the first trimester of pregnancy. The study found that personalized risk-based treatment decisions may improve adherence to preventative measures.
A new study reveals that cardiovascular benefits were only experienced by higher-income populations, while lower-income groups saw stagnant or worsening health risks. The study suggests that improving access to healthcare and social determinants of health is crucial for addressing these inequalities.
A new study suggests that anxiety and depression in younger women may accelerate the development of cardiovascular risk factors, putting them at nearly par with men of the same age. The researchers found that these mental health conditions were associated with a much higher relative risk among young women than seen in other groups.
A study published in the Journal of the American Heart Association found that neighborhoods with more adversity have up to twice the increased risk of heart disease and stroke. The research highlights the complex interplay between social and environmental factors on health outcomes.
A large all-female study found that women with low resting heart rates were more likely to engage in criminal behavior and experience unintentional injuries. The research suggests a potential link between autonomic nervous system arousal and stimulation-seeking tendencies.
Scientists have mapped 87 genes associated with alterations in blood pressure and 144 genes linked to variations in heart rate. The study's findings provide new insights into the genetic determinants of cardiovascular disease and offer a promising approach for future research.
Researchers developed a wearable device for non-invasive monitoring of hemodynamic indicators like heart rate, blood pressure, and oxygen saturation. The photoacoustic imaging watch offers valuable insights into disease diagnosis and treatment.
A new study published in PLOS ONE found that COVID-19 infections cause significant physiological differences between males and females. Males experience larger increases in skin temperature, breathing rate, and heart rate during infections, while also maintaining higher levels during recovery.
A new study published in the Journal of the American Heart Association found that older women who sat for 11.7 hours or more per day increased their risk of death by 30 percent. The study used machine-learned algorithm CHAP to examine total sitting time and length of sitting bouts.
A new study found that 17% of young mothers in Wales experienced at least one child being taken into care between 2014 and 2021. The study also revealed that many care-experienced mothers experience early motherhood and placement instability, leading to concerns about family separation.
A new study found that people with drug-related cardiac arrests in the U.S. were more likely to be younger and have fewer coexisting health conditions compared to non-drug-related cardiac arrests, which was a surprising finding given the increasing number of overdose deaths.
A large Finnish study found that external fetal heart rate monitoring without simultaneous maternal pulse recording increases the risk of neonatal encephalopathy and acidemia. The study suggests that combining maternal pulse recording with fetal heart rate monitoring can effectively prevent these complications and improve neonatal outc...
A four-week intervention of resonant breathing, tracked using a heart rate variability app and chest strap monitor, significantly improved symptoms among 13 Long Covid patients. Participants reported reduced symptoms, better sleep, and improved physical functioning.
A new method allows for the estimation of exercise thresholds based on dynamical correlation properties of heart rate variability, optimizing athlete training and injury prevention. This method utilizes heartbeat interval measurements from sports watches and heart rate monitors, providing a reliable alternative to current methods.
Researchers at Temple University Health System report that the BASHIR Endovascular Catheter reduces blockages in lung arteries and correlates with improved right ventricle function, suggesting better survival outcomes. The catheter also shows significantly lower bleeding rates compared to other devices.
A new pill-sized device has been developed to monitor vital signs like breathing and heart rate from inside humans. The device, known as the VM Pill, was tested in a clinical trial and showed accurate results in detecting breathing stops and monitoring respiration rates with high accuracy.
Multimodal neuromonitoring (MNM) tracks blood flow, pressure, oxygen and glucose levels in the brain to inform treatment decisions. MNM has improved clinical outcomes for patients with severe traumatic brain injuries at the University of Cincinnati.
Patients with heart failure treated with dapagliflozin experienced frequent initial estimated glomerular filtration rate declines, but without increased cardiovascular or kidney event risks. The study suggests that sodium-glucose cotransporter-2 inhibitors can be safely continued in patients experiencing eGFR decline.
A phase 4 clinical trial found that apixaban, an anti-clotting medication, reduced the rate of stroke and blood clots in adults with implanted heart devices experiencing short bouts of asymptomatic, irregular heart rhythms. The study suggests that these individuals may benefit from receiving an anticoagulant.
The International Liaison Committee on Resuscitation has identified 10 steps to improve in-hospital cardiac arrest outcomes, including planning and preparation, prevention, and delivering evidence-based resuscitation care. These steps aim to enhance survival outcomes and quality of care for patients experiencing IHCA.
Research highlights significantly higher heart attack death rates among American Indian and Alaska Native adults, particularly at younger ages. The study suggests that factors like limited healthcare access, socioeconomic conditions, and restricted health insurance coverage may contribute to these disparities.
Researchers found that drones could improve access to automated external defibrillators (AEDs), a portable device for treating out-of-hospital cardiac arrests. The simulation model suggests that drone delivery systems could reduce response times in urban and rural areas, with greater improvements expected in rural areas.