Articles tagged with Blood Pressure
Researchers found that consuming nitrate-rich beetroot juice altered the oral microbiome in older adults, leading to a decrease in blood pressure. The study suggests that encouraging older adults to consume more nitrate-rich vegetables could have significant long-term health benefits.
Researchers have developed a non-invasive cuff-free blood pressure monitoring technology using speckle contrast optical spectroscopy, showing improved accuracy compared to traditional photoplethysmography methods. The technology measures blood flow and volume information simultaneously, enabling simultaneous measurements of cardiovascu...
Researchers developed a new method to estimate arm blood pressure from ankle readings, improving accuracy for people who cannot have their arm blood pressure measured. This could lead to fewer misdiagnoses and better healthcare outcomes for thousands of people worldwide.
High blood pressure typically has no signs or symptoms, according to the CDC. Few U.S. adults can correctly identify what blood pressure reading is considered high (130/80 mmHg). Despite prevalence, many people mistakenly believe high blood pressure always has noticeable symptoms or can be identified by feeling calm and relaxed.
A new study found that nearly one-third of individuals adopting healthy diets didn't lose weight but still experienced significant improvements in cardiometabolic markers, including increased HDL cholesterol and reduced visceral fat. The research suggests a healthy diet can have benefits beyond weight loss.
A large international study has found that managing low and high blood pressure in non-cardiac surgery has no significant impact on in-hospital delirium or cognitive changes one year after surgery. The study included 2,603 patients undergoing non-cardiac surgery and compared two strategies for mean arterial pressure targeting.
A 48-month study found that intensive blood pressure reduction lowered the risk of dementia and cognitive impairment by 15% and 16%, respectively. This suggests that reducing high blood pressure may be a key strategy for preventing dementia in patients with hypertension.
Researchers developed a wearable smart photonic wristband that assesses cardiorespiratory function and performs biometric identification, expanding personalized medicine applications. The device features an all-polymer sensing unit with high stability and durability, enabling continuous real-time monitoring of physiological information.
A new study found that intensive blood pressure reduction had similar outcomes across educational attainment levels, but high-educated individuals experienced greater cardiovascular risk reductions. The research analyzed data from the SPRINT trial and suggested that unmeasured social factors may play a role in heart health disparities.
A new study published in the European Journal of Preventive Cardiology found that flavan-3-ols in tea and dark chocolate can reduce blood pressure readings. Regular consumption of these compounds was shown to improve blood vessel function, benefiting cardiovascular health.
A study of all-women extreme divers off the coast of Korea found two genetic changes that could aid their diving ability, lowering blood pressure and improving pain tolerance to cold. The researchers hope this discovery will advance care for health conditions like stroke related to high blood pressure.
A new MRI technique measures a person's 'functional age' of their heart, revealing how unhealthy lifestyles add years to their heart's aging process. This method has the potential to transform heart disease diagnosis and offer a lifeline to millions by catching problems early.
A new study published in the Journal of Child Psychology and Psychiatry reveals that childhood trauma significantly increases the likelihood of engaging in risky behaviors, including harmful alcohol consumption, smoking, and illicit drug use. The research also found an unexpected connection between trauma and cardiovascular health, wit...
Researchers have discovered a new pathway that may lead to a treatment for high blood pressure and aortic aneurysms. By targeting the protein DUSP-3, the team was able to block the development of aortic aneurysms and reduce hypertension in mice.
A new study from the University of Missouri highlights how 'smoothed' graphs can help doctors better manage patients with hypertension. The findings suggest that these graphs can reduce errors in assessing blood pressure control, potentially alleviating pressure on the healthcare system.
A study from the University of Illinois Chicago found that simple consultations during emergency room visits can significantly lower blood pressures and improve hypertension management. The intervention, which included smartphone-paired blood pressure monitors, was particularly effective for patients from underrepresented backgrounds, ...
A new American Heart Association scientific statement emphasizes the importance of multidimensional sleep health in reducing cardiometabolic risks. The statement reviews evidence on the relationship between sleep and various health factors, including body fat, blood sugar, cholesterol, and blood pressure.
Increasing dietary potassium and reducing sodium can effectively regulate blood pressure, according to a new mathematical model developed by the University of Waterloo. The study suggests that a higher ratio of potassium to sodium intake may be more effective for lowering blood pressure than simply reducing sodium intake.
Researchers found that cortisol levels were lower in survivors, while heart rate and blood pressure responses were altered. Interleukin 1B was significantly higher, suggesting potential long-term health problems despite healthy symptoms.
A pooled data analysis of existing research suggests that relaxation techniques can lower both systolic and diastolic blood pressure for people with high blood pressure after 3 or fewer months. The most commonly included interventions were breath control, yoga/tai chi, biofeedback, progressive muscle relaxation, and music.
A new study found that a 2018 US public housing smoking ban led to reduced hospitalizations for cardiovascular problems. The ban resulted in modest declines in heart attacks incidence rates and small differential declines in strokes among adults aged over 50.
A study found that pedometers capture a remarkable 88% of the health information provided by more advanced accelerometer measurements. Walking at a brisk pace is essential for cardiovascular health optimization, with a minimum cadence of 80 steps per minute strongly associated with good aerobic fitness.
A study published in JAMA Cardiology found that legislation to reduce sodium in processed food in South Africa is linked to significant declines in blood pressure levels. The reduction in sodium intake has been associated with lower rates of cardiovascular disease mortality and stroke, potentially saving millions of lives globally.
A new study found that smartwatches paired with a health app can encourage people with newly diagnosed Type 2 Diabetes to start and maintain purposeful exercise, leading to improvements in blood sugar levels and systolic blood pressure. The programme also helped participants lower cholesterol and improve their quality of life.
Researchers found that lifestyle and health factors linked with heart disease have a stronger impact on women than men. Women were more likely to have fewer negative risk factors but faced a greater increase in cardiovascular events if they had more negative risk factors compared to men.
A new Brazilian technology developed by brain4care has been shown to measure absolute values of intracranial pressure (ICP) more accurately than existing non-invasive methods. The technology analyzes ICP's morphology and trend, allowing for early detection of neurological changes and enabling doctors to intervene quickly and accurately.
Scientists at Sanford Burnham Prebys discovered novel fragments of future drugs that selectively inhibit the enzyme VHR, which plays a role in controlling the immune system's response to danger. The findings may lead to the development of new therapies for sepsis and septic shock.
A polypill programme combining a statin and three blood pressure lowering drugs could prevent thousands of heart attacks and strokes annually. The approach would be a flagship strategy for disease prevention rather than treatment.
A new study proposes a theoretical framework for AI-based wearable blood pressure sensors, paving the way for non-invasive and continuous cardiovascular monitoring. The review highlights clinical aspects of implementation, real-time data transmission, and signal quality degradation, and presents strategies to address technical barriers.
Research found that community-dwelling older adults with advanced age, frailty, or multiple prescription medications had greater net benefits from intensive blood pressure lowering. However, this approach can increase treatment-related harms in these groups.
A large study found that telemedicine and training apps had minimal positive effects on patients with type 2 diabetes and coronary heart disease. The study suggests that direct care from medical professionals remains crucial for improving health outcomes in this population.
The American Heart Association and NFL Alumni Association collaborate to promote healthy lifestyles through Life's Essential 8, which includes four indicators of cardiovascular health and four behavioral/lifestyle factors. By following these steps, adults can lower their risk of heart disease, stroke, and other cardiovascular conditions.
Researchers found that taking blood pressure in public or noisy settings does not affect reading. The study supports the implementation of mass hypertension-screening programs in public settings. Bariatric surgery with sleeve gastrectomy and gastric bypass both substantially lower healthcare expenses for patients with diabetes, with to...
A national survey of 1,008 Americans found that nearly two-thirds use a device to monitor their heart health, but only one in four shares the data with their doctor. This lack of sharing can lead to delayed diagnosis and treatment, emphasizing the importance of proactive communication between patients and healthcare providers.
Researchers analyzed data from 13,205 adults aged 65 and over, finding that those who had experienced parental divorce before age 18 had 1.61 times higher odds of having a stroke. This association remained even after controlling for known risk factors such as diabetes and depression.
A new study found that exposure to high aircraft noise levels can lead to stiffer and thicker heart muscles, increasing the risk of poor heart function and major cardiac events. People exposed to night-time aircraft noise were particularly at risk, with increased risks of heart attacks, life-threatening rhythms, and strokes.
A study published in the Journal of the American College of Cardiology found that people exposed to high aircraft noise levels had stiffer and thicker heart muscles, which contracted and expanded less easily. This was especially true for those exposed to higher noise at night, potentially due to impaired sleep and stress responses.
A McGill University-led study found patterns between triggers and symptoms of anaphylaxis, revealing a strong link between tree nuts and throat tightness. The research also suggests that drinking alcohol may increase the risk of severe reactions to nut allergies.
Researchers investigated neural mechanisms of stress-induced cardiovascular responses by activating lateral habenula in rats. Activation caused changes in blood pressure and heart rate, which were suppressed by pharmacological blockade of dopamine neurotransmission.
A study published by the American Academy of Neurology found an association between fluctuating blood pressure and problems with thinking skills in older adults. The findings suggest that routine monitoring for blood pressure changes could help identify individuals at risk and potentially prevent or delay cognitive decline.
Researchers at Wake Forest University School of Medicine found a strong association between living in disadvantaged neighborhoods and higher blood pressure and lower cognitive scores. The study analyzed data from over 500 adults aged 55+ and used the Area Deprivation Index to measure neighborhood disadvantage.
Dr Bøsch's work explores betalains' potential to impact blood pressure, diabetes, cardiovascular health, and gut microbiota. The award highlights the significance of her research in advancing functional food and feed applications with implications for human and animal health.
A study of 49 million patients in England found that routine screening for cardiometabolic conditions like obesity and high blood pressure dropped sharply during the pandemic. Blood pressure measurements remained lower than pre-pandemic levels as of March 2024, particularly among lower socioeconomic groups.
Knowing family health history is crucial for reducing heart attack and stroke risk. Experts recommend following Life's Essential 8 - five health behaviors and three health factors to lower genetic risks.
A Finnish study found that prolonged standing at work had a negative impact on 24-hour blood pressure, while sedentary work was not necessarily harmful. The study suggests that engaging in recreational physical activity during leisure time can help maintain fitness and reduce the risk of cardiovascular disease.
The study found that substituting pure maple syrup for refined sugars reduced several cardiometabolic risk factors in humans, including improved blood sugar levels and lowered blood pressure. Visceral fat mass also decreased significantly in the maple syrup group. The study's findings suggest that incorporating maple syrup into daily d...
A new study suggests that adding physical activity into daily life can help lower blood pressure. Replacing sedentary behaviors with 20-27 minutes of exercise per day was estimated to lead to a clinically meaningful reduction in blood pressure, while just five minutes of activity a day was also associated with reduced levels.
A study conducted by Hiddo L. Heerspink at the University Medical Center Groningen found that Ozempic reduced protein in urine by 52% and decreased kidney inflammation by 30%, as well as lowering blood pressure and reducing a key measure of heart failure
A new clinical guideline from the American Stroke Association outlines strategies to support brain health and prevent stroke throughout a person's lifespan. The guideline recommends regular health screenings, identifying risk factors, lifestyle interventions, and medications to reduce the risk of a first stroke.
Researchers at the University of Pittsburgh have developed an innovative smartphone application that can measure pulse pressure, a critical metric for detecting hypertension. The app uses motion-sensing accelerometers and front cameras to calculate pulse pressure, which is closely correlated with hypertension, according to the study.
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.
Researchers at Klick Labs developed an AI technique using vocal biomarkers to predict chronic high blood pressure with up to 84% accuracy. The study used machine learning to analyze hundreds of indiscernible vocal biomarkers, including pitch variability and speech energy distribution patterns.
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...
A new study by UCSF estimates that 3 to 5% of women who undergo tubal sterilization experience unplanned pregnancies within a year. This contradicts the common perception of tubal surgery as a permanent form of birth control. The researchers suggest using alternative methods like IUDs or arm implants for more effective contraception.
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 CalTech research team has developed a noninvasive device that uses sound waves and ultrasound to measure true blood pressure continuously, providing full waveform data without the need for invasive procedures. The device holds promise for improved vital-sign monitoring at home, in hospitals, and in remote locations.
Recent studies highlight the vital role of fruits, vegetables, and co-products in preventing chronic diseases. A diet rich in these foods can lower blood pressure, reduce heart disease risk, and improve overall health.
A new study published in Neurology found that high diastolic blood pressure is linked to a slightly higher odds of ever having migraine in female participants. The study also found no associations between cardiovascular risk factors and migraine in male participants.
Researchers propose a noninvasive method to track blood pressure using resonance sonomanometry, stimulating an artery with sound waves and measuring its response. The device showed promising results in initial human trials, with measurements closely matching those from traditional blood pressure cuffs.
A new mathematical method, validated with experimental animal data, provides fast, reliable, and minimally invasive way of determining how to treat critical blood pressure changes. The method accurately tracks cardiac output and systemic resistance, mirroring estimates from more invasive catheters in some cases.