Articles tagged with Blood Pressure
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Researchers have found that pulse oximeters can detect normal, elevated, and high blood pressure with high accuracy. The studies, conducted in the US and China, used large sample sizes and a unique mathematical program to identify electrical signatures that correlated with hypertension.
A recent editorial suggests that home blood pressure monitoring is more accurate than traditional office assessments, due to the phenomenon of white coat syndrome. This can lead to misdiagnosis and inadequate treatment for patients with high blood pressure.
A new study predicts achieving and maintaining lower blood pressure goals could prevent 3.3 million cardiovascular disease events, while earlier guidelines may only prevent 1.6 million, according to a recent analysis using population-based databases.
A South American tribe living in near-total isolation shows no increase in average blood pressure from age one to age 60, contrasting with a nearby tribe exposed to Western dietary influences. The findings support the idea that exposure to Western diet and lifestyle may contribute to age-related blood pressure rise.
Researchers studied two remote communities in the Venezuelan rainforest, one heavily Westernized and one less so, to investigate the relationship between age and blood pressure. The results suggest that the rise in blood pressure with age may be a consequence of Western lifestyle influences.
Researchers found that using low-cost portable air purifiers at home significantly lowered urban seniors' fine particulate matter exposure and blood pressure. The study showed a 40% reduction in air pollutant exposure and an average of 3.4 mm Hg decrease in systolic blood pressure.
Exposure to whole-body blue light significantly reduces systolic blood pressure by almost 8 mmHg, similar to blood pressure lowering drugs. Blue light also improves other cardiovascular risk markers such as arterial stiffness and increased blood vessel relaxation.
Two new studies link high blood pressure to premature cardiovascular disease in adults younger than 40, emphasizing the need for better understanding of its causes and prevention strategies. Experts suggest that lifestyle measures such as regular physical exercise and weight management can help maintain optimal blood pressure levels.
A new study by Duke University Medical Center reveals that people under 40 with high blood pressure are at increased risk of heart failure, strokes, and blood vessel blockages as they age. The study used the 2017 guidelines to assess risks for younger individuals.
A new study suggests that mindfulness-based interventions like yoga and tai chi can lower blood pressure, improve diabetics' health, and boost antioxidants. These practices may help reduce stroke risk by mitigating key factors such as hypertension, fatty acids, and blood sugar levels.
Research found that rising violent crime rates were associated with higher odds of high blood pressure among residents living in low-crime communities, even if they weren't directly exposed to crime. The study suggests that the environment affects heart health and stress responses can vary between neighborhoods.
Researchers found that blood pressure and heart rate patterns in sedentary women are highly reproducible over three months, demonstrating allostasis. This suggests that the body adapts to changing demands, rather than maintaining a setpoint.
A new Scripps Research study reveals how specialized neurons detect changes in blood pressure and maintain cardiovascular homeostasis. The researchers identified two proteins, PIEZO1 and PIEZO2, that play a crucial role in the baroreceptor reflex, which has significant implications for treating drug-resistant hypertension.
A new study by the American Heart Association confirms that home blood pressure monitoring can diagnose high blood pressure in US adults. The research found that readings of 130/80 mmHg or higher taken at home are consistent with clinic measurements, providing a reliable method for identifying hypertension.
A new study published in the American Journal of Clinical Nutrition found that cocoa flavanols, especially (−)-epicatechin, improve blood vessel function and lower blood pressure. Flavanol-only groups experienced all benefits, while procyanidin-enriched extracts showed reduced cholesterol without improvements in vascular effects.
A study of over 10,000 participants with type 2 diabetes found that intensive blood sugar control and targeting low blood pressure reduced the risk of macroalbuminuria, but had no impact on more significant kidney outcomes. The use of fenofibrate to lower cholesterol increased the risk for doubling of serum creatinine.
A study demonstrates that pulse wave velocity shows promise as a measurement to monitor blood pressure levels. Continuous, cuffless and non-invasive monitoring using wearable patches could provide an inexpensive option for patients with high blood pressure.
Researchers found that aggressive blood pressure treatment does not damage the kidneys themselves, but rather leads to decreased blood flow. This discovery challenges previous beliefs and offers new hope for patients with hypertension.
University of Toledo scientists discover that increasing body's supply of beta hydroxybutyrate can regulate high blood pressure without exercise or sodium reduction. The study used lab rats and found significant decrease in blood pressure through kidney repair.
Researchers have developed an analytical model linking blood pressure to pulse wave velocity, validated by human participant experiments. This method could enable future development of continuous blood pressure monitoring systems.
A church-based program combining faith-based lifestyle change with motivational interviewing significantly lowered systolic blood pressure by 5.8 mm Hg, compared to an educational program alone. The study found that the intervention was effective in improving blood pressure control and could be a routine practice in places of worship.
A massive genetic analysis of over one million people has revealed 535 new genes linked to high blood pressure. The discovery sheds light on new biological pathways for blood pressure regulation and holds promise for improved cardiovascular disease prevention.
A culturally tailored program significantly reduced blood pressure among Hispanic individuals by nearly 40% one year after discharge, according to a new study published in JAMA Neurology. The program taught patients actionable skills to reduce their risk for stroke, rather than just knowledge.
Engineers at UC San Diego developed an algorithm to predict individual blood pressure based on sleep, exercise, and blood pressure data from wearable devices. The study found that personalized data was more effective than generalized information in lowering blood pressure.
A new study found that extreme dieting in female rats led to a decrease in metabolic factors and functions, including body weight and blood pressure, but resulted in a higher accumulation of abdominal fat. This increase in belly fat may cause long-term health risks for people who have previously crash dieted.
Research suggests that high variability in weight, blood pressure, cholesterol, and blood sugar readings is associated with a higher risk of heart attacks, strokes, and death. Fluctuations in these measures are linked to an increased risk of 127% mortality, 43% heart attack, and 41% stroke.
Researchers found a combination of liraglutide and enalapril effectively addresses all symptoms of postmenopausal polycystic ovary syndrome (PCOS), including metabolic syndrome. The treatment promotes significant weight loss, reduces insulin resistance, and normalizes blood pressure.
Researchers at OHSU have discovered the three-dimensional structure of a membrane channel critical in controlling blood pressure. The breakthrough provides a starting point for developing better treatments for diseases associated with this channel, including severe hypertension and heart failure.
Research participants experienced improved blood pressure and heart rate regulation after receiving epidural stimulation, with stabilized levels even after stimulation was turned off. The therapy also increased independence and alertness, allowing individuals to live more normal lives and engage in activities without limitations.
A massive global genetic study has identified over 500 new gene regions influencing blood pressure, more than tripling the known number. The study now explains almost a third of estimated heritability for blood pressure.
Resistant hypertension affects 12-15% of patients with high blood pressure, who require three or more medications to control it. Improving lifestyle factors such as diet, physical activity, and weight can lower blood pressure.
A large study of 5.4 million adults found that high blood pressure is associated with an increased risk of developing aortic stenosis and regurgitation. The findings suggest that controlling blood pressure may be a way to prevent these conditions.
Researchers at the University of California - San Diego have developed a wearable ultrasound patch that can monitor central blood pressure in major arteries up to four centimeters below the skin. The device provides accurate, precise readings and has potential applications in real-time monitoring of patients with heart or lung disease.
New research reveals genetic differences in skeletal muscle receptors contribute to varying responses to exercise, increasing risk of future high blood pressure.
Research suggests that early life stress can lead to increased levels of 'danger' molecules, which can overwhelm the body's natural system and cause chronic inflammation. This can ultimately result in a host of health problems, including cardiovascular disease.
A pilot initiative found that home blood pressure monitoring improved hypertension control in 86% of patients. The study also showed significant cost savings from reduced office visits and emergency department costs.
A study presented at the American Heart Association's Joint Hypertension 2018 Scientific Sessions found that lifestyle changes, including a healthier diet and regular exercise, can greatly decrease the number of patients who need blood pressure-lowering medicine. By making these changes, nearly half of participants were able to reduce ...
A proof-of-concept blood pressure app has been developed using iPhone optical and force sensors, rivalling arm-cuff readings. The app aims to improve hypertension awareness and control rates, potentially reducing cardiovascular disease and mortality.
A recent study found that black adults are at higher risk for dangerous blood pressure spikes, with nearly 90% of those experiencing hypertensive crisis being black. The study also revealed that anemia and chronic kidney disease can increase the risk of hypertensive emergencies.
Research suggests that people with deep forehead wrinkles, more than typical for their age, may have a higher risk of dying from cardiovascular disease. The study found that individuals with fewer wrinkles had lower risk compared to those with deeper wrinkles.
The guidelines recommend starting most patients on two blood pressure lowering drugs as a single tablet to improve control rates and reduce strokes, heart disease, and early deaths. A healthy lifestyle is also recommended for all patients, regardless of blood pressure level.
A Kaiser Permanente study found that patients with hypertension who experience unusually low blood pressures are twice as likely to experience a fall or faint. The study suggests that physicians should weigh the risks and benefits of aggressive blood pressure lowering on an individual basis, especially in older patients.
A recent study has found that consuming more phosphate with food increases blood pressure and pulse rate in healthy young adults. The study, published in the Journal of the American Society of Nephrology, suggests that increased phosphate intake can lead to an increased risk of developing cardiovascular disease.
A new University College London study finds that lower indoor temperatures are associated with higher blood pressure, suggesting that keeping homes warmer could help manage hypertension. Researchers found that a decrease of 1°C in indoor temperature leads to rises in systolic and diastolic blood pressure.
A large-scale study found a positive association between body mass index and blood pressure, with a mean increase of 0.8-1.7 mm Hg per unit increase in BMI. The study's findings have implications for China's high blood pressure crisis and suggest the need for earlier and more frequent use of antihypertensive drugs.
A randomized clinical trial found that a pill containing low doses of three antihypertensive drugs resulted in a greater percentage of patients achieving their target blood pressure goal. The study included 700 patients in Sri Lanka who were not receiving treatment or taking one medication.
A new low-dose three-in-one pill has been shown to effectively treat high blood pressure in most patients, with a 70% success rate compared to half receiving normal care. The 'Triple Pill' is simpler and more cost-effective than traditional treatment methods.
A new study of over 90,000 people in 18 countries found that sodium consumption is not associated with increased health risks for most communities, except those with very high salt intake above 5g/day. Communities with high average levels of sodium intake were mostly seen in China.
Researchers found that transplantation followed by antiviral therapy cured hepatitis C in all 20 patients who received kidneys from infected donors. The treatment resulted in excellent renal function and stable to improved quality of life.
Researchers found that bright light therapy increased systolic and diastolic blood pressure by 10 mm Hg in rats with inherited hypertension, a effect that persisted for several hours. In contrast, healthy animals with normal blood pressure showed no changes.
A new study published by the American Thoracic Society found that supplemental oxygen eliminated the rise in morning blood pressure experienced by OSA patients who stopped using CPAP. The study suggests that intermittent hypoxia is the dominant cause of daytime increase in blood pressure in OSA.
Researchers at UH College of Pharmacy discovered that Angiotensin 1-7, a peptide found in humans, can relieve oxidative stress and reduce blood pressure. This finding offers a potential alternative to current medication with fewer side effects.
Researchers found that a simplified intervention can significantly improve rates of blood pressure control in safety-net clinics, with success seen across all racial and ethnic groups. The program adapted treatment algorithms and tracking systems to suit the needs of patients with high-risk profiles.
A study published in Neurology found that higher blood pressure in later life is associated with signs of brain aging and brain lesions, including infarcts and tangles linked to Alzheimer's disease. The risk of brain lesions increases by 46% for those with one standard deviation above the average systolic blood pressure.
Teenagers who participate in high-intensity exercise have lower blood pressure, which may lead to a reduced risk of developing heart disease later in life. The study found that post-exercise hypotension was more pronounced in vigorous intensity exercise than moderate intensity exercise.
A recent study found that approximately 75% of black adults and 40% of white women are likely to develop high blood pressure by the age of 55. Lifestyle changes, such as adopting a healthy diet and exercising regularly, can significantly reduce the risk of high blood pressure.
A new study published in Vascular Medicine found that e-cigarette users experience significant cardiovascular elevation, comparable to cigarette smokers. The research revealed elevated blood pressure and heart rate after using e-cigarettes, with some effects lasting up to 45 minutes.
A genetic marker associated with salt sensitivity in blood pressure has been discovered, which could lead to a simple diagnostic test. The finding is relevant given that nearly all US adults exceed the recommended daily salt intake and is linked to increased cardiovascular risk.
A new study found that even mild sleep disturbances can lead to elevated blood pressure in women, with nearly three times more common than severe sleep disturbances. Women who slept for seven to nine hours a night were significantly more likely to have high blood pressure.
A study found that the blood pressure-lowering medication ramipril reduced protein excretion in children with chronic kidney disease, which was linked to a lower risk of disease progression. The findings suggest that proteinuria lowering is an important target in managing pediatric CKD.