Articles tagged with Heart
Using methamphetamines, opiates, cocaine, and cannabis increases the risk of new-onset atrial fibrillation. Acute alcohol consumption also raises the risk for immediate and first-time atrial fibrillation episodes. The study, based on a large California database, found associations between substance use and cardiac arrhythmia.
Hospitalized COVID-19 patients from socially vulnerable neighborhoods experienced higher death and cardiac event rates, even after adjusting for pre-existing conditions. The study used the Social Vulnerability Index to analyze data from over 20,000 patients hospitalized with COVID-19.
A team of researchers from Flinders University has developed a single mathematical equation that can accurately model and predict the behavior of ventricular fibrillation, a life-threatening heart rhythm. The equation uses principles from renewal theory to predict the population dynamics of 'rotors' found in the heart during VF.
Patients with diabetes undergoing percutaneous coronary intervention (PCI) have lower target lesion failure rates with amphilimus-eluting stents compared to zotarolimus-eluting stents. At one year, amphilimus-eluting stents met the criteria for noninferiority and superiority over zotarolimus-eluting stents.
A new contrast agent has been developed to detect and image blood clots noninvasively, using a targeted approach to find clots anywhere in the body. The agent was tested in patients with atrial fibrillation and showed promising results.
Women face unique socioeconomic barriers that set back their cardiovascular health early in life, increasing risk of heart attack and stroke. These disparities can be mitigated through policy changes, community support, and diversification within the cardiology workforce.
The COVID-19 pandemic has sharply curtailed scientific research globally, with nearly all labs closing in 2020 and many clinical trials halted. The American Heart Association calls for increased federal funding to rebuild the research enterprise, targeting early career investigators, women, and underrepresented groups.
Scientists at Lewis Katz School of Medicine discovered that reintroducing the protein LIN28 into adult heart stem cells improves their chances of survival. This breakthrough could lead to new treatments for heart disease using stem cell therapy.
A team of scientists has discovered that male-female differences in protein expression occur immediately after embryonic cells become heart cells called cardiomyocytes. This finding provides new opportunities for research into cardiac disease and treatment, as well as advancing the biological study of sex differences.
A recent review published in the Journal of the American Heart Association found that flu vaccination can significantly reduce the risk of heart attack and stroke in individuals with heart disease. Despite higher mortality rates from influenza, many Americans under 65 with heart disease have low vaccination rates.
Researchers have found that heart cells regulate their circadian rhythms through changes in sodium and potassium ion levels, which can impact heart rate. This new understanding may lead to better treatments and preventative measures for combating heart conditions.
Researchers have discovered three new genetic variants linked to fibromuscular dysplasia, which affects women in their prime and is often associated with high blood pressure and cardiovascular complications. The study provides new insights into the disease's genetic basis and potential therapeutic targets.
Researchers identify key neurons and signaling pathway regulating female activity before ovulation. Discoveries could lead to new treatments for menopause that sidestep estrogen and reactivates the circuit with CRISPRa technology.
A recent study by the Smidt Heart Institute found that middle-aged and older women are being diagnosed with 'broken heart' syndrome more frequently—up to 10 times more often—than younger women or men of any age. The incidence has been rising steadily since before the COVID-19 pandemic, suggesting a possible link between stressors, brai...
A new study found that daily phthalate exposure may lead to 100,000 premature deaths among older Americans each year, resulting in a $40 billion to $47 billion annual economic burden. The study suggests a link between phthalate exposure and increased risk of heart disease and early death.
A multicenter study found cardiovascular magnetic resonance imaging to be highly accurate in diagnosing and excluding cardiac tumors. The results show that CMR provides prognostic value beyond clinical factors.
A new study published in the Journal of the American Heart Association found that long-term exposure to air pollution and road traffic noise may be associated with an increased risk of developing heart failure. The correlation appears to be greater in people who are former smokers or have high blood pressure.
A new study suggests that a plant-based diet can improve vaccine efficacy and reduce COVID-related health issues. Studies have shown that healthcare workers with lower waist circumferences had better immune responses to the Pfizer vaccine.
The ACC Middle East 2021 conference will showcase the latest evidence-based strategies for improving heart health in the Middle East. The event features presentations from renowned experts on the most impactful clinical trials and contemporary best practices in treating cardiovascular disease.
Researchers at Karolinska Institutet studied long-term outcomes of patients with pacemakers after transcatheter aortic valve replacement and found no significant difference in mortality. The study included over 3,400 patients, with 481 receiving permanent pacemakers within 30 days of surgery.
A study by Intermountain Healthcare found that notifying pharmacies of discontinued prescriptions can prevent almost 200 safety events over two months. By using a CancelRX functionality in their electronic medical record system, the team was able to avoid these events and ensure patients only receive correct medications.
Researchers found that providing patients with a clinician team roster increased recognition of each clinician's name and face, with an average increase of 4.57 out of 5 on a five-point Likert scale. This improvement was particularly notable during the COVID-19 pandemic when universal masking made facial recognition more challenging.
A new study found that maintaining healthy lifestyle habits and having a healthy body weight can significantly lower the lifetime risk of type 2 diabetes in middle-aged adults. The research included over 5,993 participants and analyzed the relationship between cardiovascular health and genetic predisposition to type 2 diabetes.
Researchers have developed patient-specific whole-heart models to predict risk of sudden cardiac death and outcomes of cardiac procedures. These models incorporate individual geometry, structure, and other patient-specific information, enabling personalized diagnosis and treatment.
Researchers found that adopting the DASH diet, losing weight and improving aerobic fitness can lower blood pressure significantly. The study suggests lifestyle modifications can help people with resistant hypertension successfully lose weight and increase their physical activity.
Researchers found that shrinking waveforms on electrocardiograms can help identify high-risk patients with COVID-19 or influenza, allowing for more aggressive monitoring and treatment. The study also showed that this technique may be particularly useful in overwhelmed systems where timely intervention is crucial.
The ACC Quality Summit Virtual brings together clinicians, administrators, and quality professionals to translate data into achieving quality care. Key findings include innovative health care strategies and exceptional leadership, as showcased by the 2021 Ray Bahr Award of Excellence winner.
A recent study published at Masonic Medical Research Institute found that electrocution-induced physiological stress can lead to overlapping cardiac conditions in individuals. The research used human induced pluripotent stem cells to investigate the mechanisms behind these conditions, shedding light on potential new treatments.
A new study has found that consuming more dairy fat may actually be beneficial for heart health, challenging traditional dietary guidelines. The research analyzed data from over 43,000 people and found that those with higher intakes of dairy fat had a lower risk of cardiovascular disease compared to those with low intakes.
A study of 200 heart attack survivors who used a smartphone app showed that they had a 52% lower risk of hospital readmission within 30 days. The app, which tracked medication use and lifestyle changes, also motivated users to improve their quality of life.
A new study finds that left-sided breast cancer radiation therapy increases the risk of coronary artery disease in younger survivors, with a significant increase in risk seen at 10.5% for those who received left-sided radiation therapy compared to 5.8% for right-sided.
Researchers have identified the potential of 7HP349 as an oral medication to strengthen the effectiveness of vaccines, particularly for populations that struggle with immunosuppression. The study suggests adding 7HP349 to standard vaccination can improve vaccine efficacy without reformulating the vaccine.
Researchers discover that sudden cardiac episodes are caused by a combination of genetic mutations and chemical modifications in heart cells. The study uses new technology to manipulate the protein, demonstrating that phosphorylation can affect its function, particularly when paired with mutations.
Adults with heart disease living in rural areas experience higher levels of hopelessness and an increased risk of death. The study found that living in a rural setting is a significant risk factor for feelings of hopelessness among people with heart disease, which can more than triple the risk of death or heart attack.
A new study by the University of California, San Francisco found that consuming even one alcoholic drink can significantly increase the risk of atrial fibrillation. The research involved tracking 100 patients with documented AF and found that those who consumed more alcohol had higher odds of experiencing an AF episode.
The APAF-CRT trial shows that ablation plus cardiac resynchronisation therapy (CRT) significantly reduces all-cause mortality and hospitalization for heart failure in severely symptomatic permanent atrial fibrillation (AF) patients with narrow QRS. The therapy is superior to pharmacological rate control, supporting it as a first-line t...
A new AI approach has been developed to identify patients with heart failure who will benefit from beta-blocker treatment. The study found that the AI method could accurately predict response to beta-blockers in both normal heart rhythm and atrial fibrillation patients, leading to improved treatment outcomes.
A new global study found a significant decline in solid organ transplants performed during the first wave of Covid-19 in 2020, with over 48,000 years of patient life lost. Kidney transplantation showed the largest reduction across nearly all countries.
The LOOP study found that continuous electrocardiogram monitoring and treatment of atrial fibrillation did not reduce the risk of stroke or systemic arterial embolism in patients at high risk. However, detection and treatment of atrial fibrillation were more common in those undergoing ECG monitoring.
Researchers developed a model to predict the risk of death and unplanned cardiac hospitalization among patients awaiting cardiac surgery. The tool, based on an ethnically diverse group of 62,375 patients, identifies factors such as gender, urban residency, and cardiac symptoms that increase the risk of adverse events.
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.
Atrial fibrillation screening in 75- and 76-year-olds may significantly reduce the risk of stroke, severe bleeding, and death. The study, published in The Lancet, found that at least 2,300 cases of stroke or death could be avoided per year with national screening.
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 confirm FDA recommendation that patients keep consumer electronics, such as cell phones and smart watches, six inches away from implanted medical devices. Studies found that these devices can trigger magnet mode in pacemakers and defibrillators, posing a risk to patient safety.
Researchers at Masonic Medical Research Institute are using human induced pluripotent stem cells (hiPSCs) to create scientific models for studying cardiac arrhythmias and testing therapeutics. The integration of mathematical modeling tools enables the prediction of drug efficacy with minimal adverse effects.
A study published in the Journal of the American Heart Association found that people with peripheral artery disease (PAD) living in poor or Black metropolitan areas have higher amputation rates. The analysis also noted significant disparities in healthcare access and quality among different racial and socioeconomic groups.
A new preclinical study validates the spleen's role in cardiac healing and suggests targeting S1P as a potential treatment for heart failure. The study discovered interactions between S1P and the heart during transition from acute to chronic heart failure.
Research on rats suggests that aerosols from a range of vaping devices impair blood vessel function, similar to traditional cigarette smoke. The study found that even newer, coil-less ultrasonic vaping devices can have adverse effects on vascular health.
A new study published in Hypertension Journal Report found that flavonoid-rich foods, including berries and wine, can lower blood pressure by modulating the gut microbiome. The study of 904 adults suggested that increasing flavonoid intake may be a valuable strategy for preventing hypertension.
Researchers at Karolinska Institutet have identified eight primary factors that increase the risk of upper gastrointestinal bleeding after heart attack. The study, published in European Heart Journal - Cardiovascular Pharmacotherapy, found that smoking, blood pressure, and blood glucose are among the new predictors.
A new study published in the Journal of the American Heart Association found that Hispanic and Latino adults who perceive themselves as having higher social status are more likely to have ideal markers of cardiovascular health. The study suggests that subjective markers of social status may have stronger effects on the cardiovascular h...
The American Heart Association highlights recommendations to safely manage pain, screen for opioid use disorder, and support treatment. The advisory aims to mitigate the devastating intersection of opioid abuse and cardiovascular disease.
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.
Obstructive sleep apnea is common in kids and adolescents, affecting 1-6% of all children and 30-60% of obese adolescents. It can raise blood pressure and link to insulin resistance, abnormal lipids, and cardiovascular health issues. The American Heart Association calls for further studies on the topic.
Research found that longer and more frequent night shifts increase the risk of atrial fibrillation and coronary heart disease. Genetic predisposition did not affect the link between night shifts and AF risk.
Research published in the BMJ Open journal suggests that middle-age height loss is associated with a heightened risk of early death from heart disease or stroke in Northern European women. Regular physical activity may help prevent height loss and lower cardiovascular disease risk, according to the findings.
Despite guidelines and legal requirements, women remain underrepresented in cardiovascular clinical trials, limiting treatment data on cardiovascular disease. Research shows that women respond differently to drugs than men, highlighting the need for sex-specific data in optimal care.
A team of scientists at the University of Cambridge has developed a lab-grown model of heart cells that mimic the behavior of real heart cells and are vulnerable to SARS-CoV-2 infection. The researchers showed that an experimental peptide drug, DX600, can prevent the virus from entering the heart cells and reduce levels of infection.
A new study by Staffordshire University found that users of the Heart Age Test (HAT) were more likely to make healthy lifestyle changes. The test aims to provide early warning signs of cardiovascular disease, encouraging users to reduce their heart age through diet and exercise.
A recent study published in Circulation found that eliminating 200 calories and exercising four days a week significantly improved aortic stiffness in older adults with obesity. The results suggest that moderate caloric reduction and aerobic activity are more effective than restrictive dieting for improving vascular health.