Articles tagged with Blood Pressure
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A low-cost clip attachment uses a smartphone's camera and flash to monitor blood pressure, making it easy and affordable for resource-poor communities. The technology was tested on 24 volunteers and showed comparable results to traditional blood pressure cuffs.
A new combination treatment for brain hemorrhage significantly improves survival rates and reduces disability. The INTERACT3 study shows a Care Bundle of readily available treatments can improve outcomes, particularly in low- and middle-income countries where most cases occur.
Increasing physical activity, particularly daily 20-minute walks, can improve cardiovascular health and reduce disparities in heart health. Despite this, only one in four American adults meet the recommended physical activity levels, with certain groups facing additional barriers to accessibility.
Researchers found that focusing on satiety and satiation through the consumption of fruits and vegetables can lead to better weight loss outcomes. Both diet programs increased levels of satiation and satiety among participants, as well as promoting better quality of life and emotional well-being.
A new Northwestern University study finds that CT scans are more effective than genetics in predicting the risk of heart disease in middle-aged individuals. The study used data from over 3,200 adults and found that adding CT scan data to conventional risk factors improved the accuracy of risk prediction.
Researchers at UC San Diego have created a wearable ultrasound system that can monitor deep tissue vital signs continuously, even in subjects on the go. The device uses machine learning to track movement and adjust its focus, providing real-time cardiovascular data.
A new study found that lesbian and bisexual women are less likely to have ideal cardiovascular health scores compared to heterosexual women. In contrast, gay and bisexual men were more likely to have ideal cardiovascular health scores. The study highlights the need for prevention strategies among sexual minority adults in France.
The study used magnetic resonance imaging (MRI) to measure acute pressure changes inside the heart, discovering that pressure increases when patients receive a specific medication called adenosine. This technology can help doctors better diagnose and monitor patients with heart disease and heart failure.
Researchers analyzed data from over 20,000 US adults, finding that those who lost at least 5% of their body weight showed higher diet quality and more moderate physical activity. However, the study also found that many individuals relied on unsustainable non-evidence-based approaches for weight loss, highlighting the need for a paradig...
Strokes can be largely prevented through education and lifestyle changes, such as moving more, healthy eating, and managing blood pressure. The American Stroke Association is launching a digital tool to educate people on stroke warning signs and risk factors, particularly for diverse populations.
A study of 4,791 patients found that taking ACE inhibitors and angiotensin receptor blockers for at least six months prior to ICU admission did not lower the prevalence of delirium. Chronic high blood pressure is a risk factor for ICU-acquired delirium.
The American Heart Association scientific statement rates how closely popular dietary patterns align with its guidance for heart-healthy eating. The statement evaluates 10 categories of diets, scoring them from 31 to 100 based on their alignment with the guidance, with some diets receiving high scores while others need improvement.
A new study published in the Journal of the American Heart Association found that U.S. adults who experienced workplace discrimination were more likely to develop high blood pressure. The research, which analyzed data from over 1,200 adults, suggests that work-related stress due to discrimination may be an emerging risk factor for card...
A new study published in JAMA Network Open found that intensive blood pressure treatment significantly reduces the risk of adverse cerebrovascular events such as stroke. Participants with hypertension who received intensive treatment showed reduced white matter lesions and improved blood flow, indicating better overall brain health.
A growing number of states have implemented policies to cover outpatient hemodialysis for undocumented immigrants with kidney failure. This expansion may be due to increased awareness of poor outcomes with emergency hemodialysis and advocacy efforts. The move towards covering dialysis in all 50 states is called for by experts, who also...
A KAIST research team has developed a highly sensitive, wearable piezoelectric blood pressure sensor for continuous health monitoring. The sensor's accuracy meets international standards, with errors within ±5 mmHg and a standard deviation under 8 mmHg for both systolic and diastolic blood pressure.
Researchers used a novel machine-learning technique called causal forest, which found that treating individuals with high estimated benefits provided better population health outcomes than the traditional high-risk approach. This approach targets those with high blood pressure and could lead to more effective treatment strategies.
A new study from Uppsala University found that patients can experience twice as much improvement in blood pressure by changing medication as they would by doubling their current dose. The study, involving 280 patients and testing four different blood pressure-lowering drugs, challenges the conventional strategy of recommending equally ...
A new 'enhanced primary care' model has been found to be effective in reducing blood pressure and hemoglobin A1c levels among patients with severe mental illness. The study, conducted at UNC WakeBrook, showed significant improvements in screening for people with severe mental illness compared to usual primary care.
A systematic review of clinical trials found that strength training with moderate to vigorous intensity, two or three times a week, can significantly lower blood pressure in hypertensive patients. The study analyzed over 21,000 scientific articles and concluded that effective results appeared around the twentieth training session.
Studies found that certain T cells in human blood can produce acetylcholine, regulating blood pressure and inflammation. Higher levels of these immune cells were associated with reduced risk of death in seriously ill patients.
High blood pressure in children is a significant health concern, potentially leading to cardiovascular problems in adulthood. The American Heart Association recommends monitoring blood pressure levels and implementing lifestyle modifications such as a healthy diet, regular physical activity, and weight management.
A review from UTHealth Houston identifies key benefits of telehealth in addressing health disparities among stroke survivors. The study suggests that telehealth can expand access to care and treatment while minimizing barriers related to digital literacy, physical limitations, and limited English proficiency.
Research highlights that intensive behavioral weight loss programs significantly reduce cardiovascular disease and Type 2 diabetes risk factors, which persist for at least five years. Participants who lost weight through such programs had lower risk factors compared to those in less intensive or no weight loss programs.
High blood pressure damages specific brain regions, including the putamen and white matter areas, leading to cognitive decline and increased risk of dementia. The study uses a combination of MRI, genetic analyses, and observational data to identify these affected regions.
A new study suggests that positive experiences in close relationships are associated with lower stress, better coping, and lower systolic blood pressure reactivity. The findings also indicate that variability in negative relationship experiences can predict outcomes like stress and physiological functioning.
A new study found that eating walnuts may alter the mix of gut microbes in a way that increases the body's production of amino acid L-homoarginine, which has been linked to lower cardiovascular risk. Researchers also discovered higher levels of certain bacteria in the gut of participants on the walnut diet.
A clinical trial found that moderate salt restriction reduced blood pressure and depressive symptoms without adverse effects in patients with primary aldosteronism. The study suggests a feasible approach to improving care for these patients and may also benefit those with essential hypertension.
A study found that increased availability of fruit and vegetables results in lower levels of raised blood pressure nationwide. Many countries, particularly low-income nations, face limited access to fruits and vegetables, increasing the risk of higher blood pressure.
A team of UCF researchers is working on a new project to educate the next generation of nurses, nurse practitioners, and social workers to improve heart health in medically underserved communities. They are using high-fidelity simulation scenarios to foster inter- and intradisciplinary care.
A recent study published in JAMA demonstrates the effectiveness of a minimally invasive procedure called renal denervation (RDN) to treat uncontrolled hypertension. RDN uses ultrasound energy delivered through a small balloon to denervate the renal artery, reducing sympathetic nerve activity and decreasing blood pressure.
A remote hypertension program, operated by Mass General Brigham, successfully supported patients through the COVID-19 pandemic in achieving their blood pressure goals. Participants who enrolled during the pandemic reached and maintained their goal blood pressures an average of two months earlier than in the pre-pandemic period.
Research suggests that females are more prone to salt sensitivity, leading to higher blood pressure, particularly after menopause. Salt sensitivity affects about half of hypertension cases and is often linked to treatment-resistant hypertension.
A new study published in Hypertension journal found that irregular sleep patterns contribute to higher blood pressure among teens with extra belly weight. The research suggests that maintaining a regular sleep schedule may help protect adolescents from cardiovascular consequences of obesity.
A new study found that Black women of childbearing age are twice as likely to have uncontrolled high blood pressure as their white peers, increasing their risk of heart-related complications during pregnancy. Food insecurity was also a significant issue among Black and Hispanic women, with one in four experiencing food insecurity.
Researchers found that immune cells play a key role in hypertension, weakening blood vessel walls and damaging the blood-brain barrier. Inhibiting inflammatory messengers may be a new therapeutic target for treating hypertension.
A new study found that stroke patients experience a daily rhythm in cerebral blood flow regulation, with greater regulation during afternoon hours compared to morning and night times. This discovery may improve health outcomes by guiding daily activity and personal care during stroke recovery.
A study of over 350 patients with small vessel stroke found that the medications were well-tolerated and safe, suggesting potential benefits in improving patient outcomes. The results indicate that cilostazol and isosorbide mononitrate may help reduce recurrent stroke, cognitive impairment, and improve quality of life.
Researchers found no significant evidence of harm in lowering blood pressure targets after endovascular treatment, but trends suggested marginal benefit and potential worsening of long-term disability. Clinicians should consider auto-regulation of blood pressure unless above 180 mm Hg.
A study of 3,284 London adolescents found associations between air pollutants and blood pressure. Higher nitrogen dioxide exposure was linked to lower systolic blood pressure in girls, while higher particulate matter 2.5 exposure was linked to higher systolic blood pressure in boys.
A study of London adolescents found long-term exposure to PM2.5 is associated with higher blood pressure, particularly in girls. Exposure to high levels of nitrogen dioxide was also linked to lower blood pressure in this group.
Researchers at the University of Missouri have designed a soft and breathable material that can be worn on the skin without causing discomfort. The material, made from liquid-metal elastomer composite, has integrated antibacterial and antiviral properties to prevent the formation of harmful pathogens.
A study published in the journal Nutrients found that regular coffee consumption is associated with lower blood pressure levels, both peripheral and central. The researchers analyzed data from a sample of Italian adults and discovered that moderate coffee drinkers had significantly lower systolic and pulse pressures.
A new study by the University of Bristol has found that spironolactone can help preserve the glycocalyx layer on blood vessels in the kidneys, reducing damage from diabetes. This discovery could lead to more effective treatments for diabetic kidney disease without adverse side effects.
A large-scale observational study from China demonstrates a strong link between ideal cardiovascular health and lower mortality rates. Individuals with higher scores on behavioral and medical factors had approximately a 50% lower risk of all-cause, CVD, and respiratory mortality compared to those with lower scores.
A recent study published in BMJ Open Sport & Exercise Medicine suggests that golf may be just as healthy or even healthier than Nordic walking for older adults. The research compared the acute effects of three aerobic exercises: an 18-hole round of golf, 6km of Nordic walking, and a 6km walk. The results showed that all three types of ...
A new study suggests that intensive blood pressure treatment may slow the accumulation of toxins in the brain's perivascular spaces, a dynamic area involved in brain clearance. This finding is significant for understanding the relationship between high blood pressure and cognitive decline.
Women who experience five major pregnancy complications face an increased risk of ischemic heart disease up to 46 years after delivery. The study found that all major adverse pregnancy outcomes should be recognized as lifelong risk factors for heart disease.
A 20-year study reveals that recent advances in surgical and clinical care have significantly reduced brain injuries in babies with congenital heart disease. Infants who received higher postoperative blood pressure had a 20% lower risk of brain injury compared to those in earlier stages.
The UVA Health, Southwest Virginia Coalition is partnering to improve COVID-19 outcomes and chronic health conditions through innovative telehealth models. The consortium will bring together healthcare groups to develop a long-term blueprint for providing care in rural communities.
A new study found that most Americans incorrectly believe they know what constitutes normal/healthy blood pressure, yet are overly confident in their understanding of blood pressure readings. This false confidence may undermine intentions to seek care for stage 1 hypertension.
Muscle mass and blood pressure are key factors in maintaining healthy arteries, with higher muscle mass and lower blood pressure linked to reduced arterial stiffness. The study found that these associations remain significant even after accounting for age.
A study by Columbia University exercise physiologists found that taking a five-minute walking break every 30 minutes can significantly lower blood sugar and blood pressure, while also reducing fatigue and improving mood. This regimen provided the most benefits, with only one minute of walking per hour providing modest benefits.
Researchers at the University of Minnesota Medical School conducted a large clinical trial comparing two commonly prescribed generic drugs, chlorthalidone and hydrochlorothiazide. The study found that both medications were equally effective in preventing cardiovascular disease and non-cancer death, contradicting current clinical guidel...
A new study found that teenagers who reported feeling optimistic, happy, and loved had better cardiometabolic health outcomes in adulthood. Despite this, racial disparities remained apparent, with Black teens facing increased health risks due to structural racism.
A new study suggests that reformulating packaged foods in Australia to contain less sodium could save up to 1,700 lives per year. Implementing the World Health Organization's sodium targets may also reduce rates of cardiovascular disease and stomach cancer.
A quality improvement program implemented to reduce disparities in blood pressure control between Black and white patients resulted in improved outcomes. However, disparities were not eliminated, suggesting a need for further targeted interventions.
Researchers found that clonidine, a common blood pressure medication, can reduce the consolidation of traumatic memories in PTSD patients. By interacting with the adrenergic receptor axis, clonidine interferes with cofilin's ability to form mushroom-shaped dendritic spines, which are essential for memory formation. This suggests that c...
A new study found that drinking two or more cups of coffee daily may increase the risk of cardiovascular disease mortality among people with severe hypertension. In contrast, moderate green tea consumption did not show a significant association with increased risk, suggesting potential benefits of polyphenols in reducing mortality.
Recent studies investigate heat waves and cold exposure on the cardiovascular system, revealing physiological responses that can lead to cardiovascular problems. Mild heat waves cause an increase in core temperature, skin blood flow, and vascular resistance, while mild cold exposure causes a similar rise in blood pressure.