Articles tagged with Hypertension
A pioneering study found that time urgency and impatience during young adulthood are associated with increased risk of developing hypertension years later. The strongest link was seen among white men, who were more than three times as likely to develop high blood pressure as those in lower TUI groups.
The World Health Report 2002 reveals that childhood and maternal underweight, unsafe sex, high blood pressure, and tobacco consumption are the leading causes of global burden of disease. Increasing fruit and vegetable consumption can be a simple step towards reducing certain risk factors.
The new recommendations aim to lower average systolic blood pressure among Americans by 5 mmHg, resulting in a 14% drop in stroke deaths and 7% overall mortality. Proven behavioral changes such as regular physical activity, weight loss, and dietary potassium intake can also significantly lower blood pressure.
A study of 1,900 older African-American participants found that continuous antihypertensive medication reduced the risk of memory loss by over a third. The research provides another reason for African-Americans to take their blood pressure pills and highlights the importance of managing high blood pressure to prevent cognitive impairment.
The NHLBI has funded new heart health education projects in high-risk communities across the US, with a focus on reducing cardiovascular disease and stroke deaths. The projects will employ creative approaches to engage communities, including training peer health educators and conducting awareness-raising town-hall meetings.
Research found that reducing blood pressure to less than the standard goal also lowered artery stiffness in patients with high blood pressure. The study involved 142 nondiabetic patients who received antihypertensive drugs, resulting in a significant decrease in artery stiffness for those with lower target pressures.
A large study found that non-dippers have higher levels of fibrinogen, a clotting factor, which could account for increased risk. Fibrinogen levels vary over the year, peaking in winter months, and a 75 mg/dL increase translates to an 85% increased risk for coronary events.
The tolerance-hyperbaric test (THT) can identify pregnant women at high risk for gestational high blood pressure and preeclampsia up to 23 weeks before clinical confirmation. The test's sensitivity reaches 99% by the third trimester, providing early prevention opportunities.
A double-blind, randomized controlled trial found that taking aspirin at bedtime significantly reduced the risk of preterm labor and preeclampsia in pregnant women with high blood pressure. The study also showed significant weight gains in babies born to mothers who took aspirin at night.
A recent study published in the Journal of the American Medical Association found that patients taking losartan had a significantly lower combined rate of cardiovascular death, stroke, and heart attack compared to those taking atenolol. The results showed a 40% reduction in stroke risk and a lower overall mortality rate.
Research found that adolescent blood pressure increases differ by ethnicity and sex. Black participants showed greater blood pressure responses to stress compared to white subjects. Males also exhibited higher blood pressure levels during relaxation, similar to findings in adults.
A study of 15 research studies found that high psychological distress was associated with an 8% increased risk of developing hypertension. The researchers suggest that the relationship between psychological factors and hypertension development is a significant concern for clinical health experts.
A recent study by UC Irvine researchers suggests that dwelling on emotionally charged events, such as arguments, can lead to higher blood pressure and increased risk of later health problems. The study found that ruminating over past stresses can cause longer recovery times in the body than non-emotional yet stressful events like running.
Drs. Gerald DiBona and John Hall have overturned the medical community's long-held understanding of kidney function, revealing that increased nerve activity leads to high blood pressure. Their research shows that abnormal kidney function causes salt and water excretion to decrease, resulting in hypertension.
A new vaccine has been shown to prevent stroke in rats by reducing inflammation in blood vessels. The study found that the vaccine reduced ischemic strokes by 16 times and prevented hemorrhagic strokes altogether.
Researchers found that genes, rather than blood pressure or age, significantly impact heart function and the risk of developing diastolic heart failure. The study suggests that an individual's genetic makeup may be programmed from birth, determining their future heart health.
Researchers found that women with higher fitness levels showed a blunted systolic blood pressure response during the hand/ice water test, which could help predict future hypertension risk. Fitness levels did not affect blood pressure changes during other tests, but increased heart rates in fitter participants.
Researchers found that linoleic acid significantly improved vasodilatory responses and decreased systolic blood pressures in spontaneously hypertensive rats. The study also showed that linoleic acid administration improved spatial reference memory in older SHRs, suggesting a positive link between D1 receptor density and cognitive funct...
CWRU scientists discover that applying magnesium to calcium-activated potassium channels reduces blood pressure by causing blood vessels to dilate. This research may help explain why magnesium supplements are effective in managing hypertension.
Researchers at the University of Louisville found a link between sleep apnea and high blood pressure through protein changes in laboratory rats. The study suggests that the connection plays a significant role in developing high blood pressure during bouts of sleep apnea.
A 7-week dietary intervention found that omega-3 supplements increased systemic arterial compliance by 36% with EPA and 27% with DHA. Both groups also showed significant declines in plasma total triacylglycerol concentrations, suggesting a potential benefit for heart health.
Research suggests that even moderate drinking habits can increase hypertension risk in Japanese men, contrary to previous US studies. Obesity and genetic factors may contribute to this difference in findings.
A study of 144 physicians found that treating substance-abusing patients leads to lower professional satisfaction rates compared to caring for patients with hypertension. The findings suggest that addressing physician dissatisfaction in drug abuse treatment may improve patient outcomes.
The AT1-receptor blocker Atacand significantly reduces non-fatal strokes in elderly patients with mild hypertension while maintaining cognitive function. Lowering blood pressure also shows no significant increase in cognitive decline or dementia risk.
A recent study found that pressure-lowering eye drops reduced the development of primary open-angle glaucoma by over 50 percent. The study suggests that treating people with elevated eye pressure may delay or prevent glaucoma, particularly in those at higher risk due to age, ethnicity, or ocular characteristics.
A survey found that few Americans are aware of ocular hypertension, with only 41% recognizing it as a factor in glaucoma risk. Many individuals over 40 years old are unaware they need routine screening for the condition, despite being at increased risk.
Research suggests that preeclampsia may decrease the risk of preterm delivery when a woman smokes, but negative effects persist even without clinical preeclampsia. Abnormal implantation of the fertilized egg in the uterus may also continue to affect pregnancy outcomes.
Research suggests a link between mild vitamin C deficiency and increased blood vessel stiffness in pregnant rats, potentially exacerbating preeclampsia risk. Pregnant women with a history of preeclampsia face an elevated chance of developing the disorder again in subsequent pregnancies.
Research suggests preeclampsia is associated with increased risk of preterm delivery and later-life hypertension and cardiovascular disease. Elevated sialic acid levels indicate inflammation and are linked to atherosclerosis, suggesting a potential preventive role for aspirin.
A 12-month study of 430 overweight men and women showed a significant weight loss of 11.6 kg with Xenical, with improvements in blood pressure, cholesterol levels, and waist circumference. The results demonstrate the efficacy of Xenical in a real-life clinical practice setting.
A six-week study of 246 black men found that Viagra significantly improved erections and sexual intercourse ability compared to placebo. ED was a common problem among black men, affecting 24% of those aged 40 and above. Treatment with Viagra was well-tolerated, with no serious adverse effects observed.
Lonely college students exhibited increased blood pressure from mentally stressful tasks, with higher vascular resistance and lower cardiac output compared to non-lonely peers. In older subjects, systolic blood pressure rose with age in lonely individuals, suggesting a pervasive cardiovascular risk associated with loneliness.
The CONVINCE trial demonstrated that a controlled-onset extended-release calcium channel blocker, COVERA-HS, can provide equivalent effects to standard care therapy in reducing cardiovascular events. The study found that over 84% of patients achieved blood pressure control after medication titration.
A study found that young black males and females retain sodium even after stress subsides, leading to prolonged elevated blood pressure and increased cardiovascular load. Researchers suggest this impaired natriuresis mechanism contributes to the development of essential hypertension in blacks.
A 12-week study found that Viagra improved erections for 71% of men, compared to 18% on placebo. The medication was well-tolerated with mild side effects, making it a good option for men who need to treat both high blood pressure and erectile dysfunction.
A mobile screening program at 39 Winston Cup race weekends screened 24,000 people, revealing high blood pressure and cholesterol levels as risk factors for heart disease. The screenings also assessed erectile dysfunction and provided health information and advice to participants.
A study of nearly 2,000 Asian immigrants found that hypertension rates rise with duration of residence in North America. Immigrants who lived for four or fewer years had a prevalence below 3%, while those living ten or more years had over 13%.
Research reveals that family history of hypertension is associated with exaggerated physiological responses to stress and learned maladaptive behavioral patterns. Offspring of hypertensive parents exhibit higher resting heart rates, increased blood pressure, and more negative verbal and nonverbal behaviors during stressful tasks.
A new study has found that heavy drinkers are at a higher risk of bleeding stroke, with hypertension and genetic factors also contributing to the condition. The research, conducted by the University of Cincinnati College of Medicine, involved 107 individuals with subarachnoid hemorrhage (SAH) and 197 without stroke.
Elderly individuals with untreated systolic hypertension are three times more likely to experience adverse cardiovascular events than those with normal blood pressure. Early treatment for high blood pressure significantly reduces cardiovascular risk, particularly among those free of detectable disease at study entry.
A Virginia Tech study found that obesity, heavy alcohol consumption, and age are strongly associated with hypertension in both men and women over 40. Losing weight can reduce the risk of hypertension, particularly for African-American women, who are at a greater risk due to their body mass index and lifestyle factors.
Researchers have identified ten new genes associated with salt sensitivity and hypertension in rats, which may help develop a treatment regimen for hypertensive patients. The study used DNA microarrays and a global gene screening tool to analyze the genetics of salt-sensitive hypertension.
A study found that young African American males without hypertension have arteries with reduced capacity to expand, indicating a potential risk factor for the disease. The research also revealed decreased baroreflex sensitivity and sympathovagal balance, suggesting an increased likelihood of developing hypertension in the future.
A study of 297 patients found a significant prevalence of renal artery narrowing among those with hypertension. The researchers recommend considering abdominal aortography to better define cardiovascular risk and monitor kidney function.
A genetic variant in the adducin gene has been found to be associated with a significant reduction in heart attack and stroke risk when patients take low-dose diuretics. The study found that individuals with this variant were twice as likely to avoid cardiovascular events when treated with diuretics.
A study of 643 women found that C-reactive protein (CRP) levels are an indicator of increased cardiovascular risk in people with no signs of heart disease. Regular exercise has been shown to decrease blood pressure in all groups of people, regardless of their weight or ethnicity.
A study of dialysis patients found that high pulse pressure is associated with a greater risk of death, contradicting the idea that lower blood pressure is better. Researchers analyzed over 37,000 patients and discovered that the difference between systolic and diastolic blood pressures can indicate mortality risk.
The LIFE study found that losartan prevented more cardiovascular events and deaths than atenolol, even after similar reductions in blood pressure. Additionally, a second study showed losartan's effectiveness in reducing cardiovascular risk for patients with diabetes and left ventricular hypertrophy.
Researchers have discovered genetic variations associated with high blood pressure, enabling a predictive test for hypertension risk. The test detects GRK4 protein variations linked to sodium elimination errors, significantly increasing lifetime risk.
A study of 641 older women with hypertension found that ACE inhibitor users had slower declines in walking speed and muscle strength. The results suggest that these drugs could be used to delay disability in older adults, potentially improving their quality of life.
A study published by Massachusetts General Hospital found that moderate alcohol consumption may lower the risk of developing hypertension in young women. The research, based on data from over 70,000 women aged 25 to 42, shows a J-shaped curve where light drinkers have a decreased risk compared to nondrinkers and heavier drinkers are at...
Researchers found that cocaine increases blood pressure by stimulating the heart to cause rapid heartbeat and increased cardiac output. This elevation can lead to damage of vital organs such as the heart, brain, and kidney. The study's findings may lead to new treatment strategies for cocaine-induced blood pressure elevation.
A recent NHLBI study found that 90% of middle-aged Americans are at risk of developing high blood pressure, with a significant decrease in the past 25 years due to improved treatment. Lifestyle changes such as a healthy diet, regular exercise, and moderate alcohol consumption can help reduce this risk.
Researchers investigate whether genetics are the sole cause of high blood pressure in Hispanic populations, finding that environment plays a key role. The study reveals that physical activity and reduced smoking/salt use can help prevent high blood pressure in this demographic.
Researchers have identified key genes associated with cardiac hypertrophy, hypertension, and dilated cardiomyopathy. Genetic testing is also being developed to predict susceptibility to coronary artery disease, offering new avenues for preventive medicine.
A study conducted in Harlem found that 30% of adult residents suffer from oral health problems, with those with public insurance only slightly more likely to receive care due to limited provider availability. The high rates of unemployment and lower household income may be contributing factors.
A study of 1,507 people with diabetes found that 71% are aware of their high blood pressure and 57% take medication, yet control rates remain inadequate. Effective treatment strategies are needed to address the disparities in blood pressure control among people with diabetes.
A recent NHLBI study found that the DASH diet and reducing dietary sodium can lower blood pressure in diverse populations, including those with hypertension, older adults, and younger individuals. The study's findings suggest that these lifestyle changes can benefit Americans of all ages, backgrounds, and health statuses.
A recent study found that blood pressure-lowering drugs have varying effects on heart attacks and strokes. Researchers argue that existing testing methods may not accurately reflect a drug's true effectiveness.
The ACCESS study confirms that Atacand improves outcomes for patients with acute ischaemic stroke and high blood pressure. Early treatment with Atacand reduces the risk of total mortality, cerebral complications, and cardiovascular complications by 47.5 percent.