Heart Disease News and Research

Latest Heart Disease News and Research

Drinking beetroot juice before working out makes aging brain look younger

Drinking a beetroot juice supplement before working out makes the brain of older adults perform more efficiently, mirroring the operations of a younger brain, according to a new study by scientists at Wake Forest University.

19 Apr 2017

Researchers show how dengue virus employs multiple tactics to evade immune detection

For the human body to mount an immune response to a viral infection, host cells must identify the viral invader and trigger a signaling pathway. This signal then prompts the immune system to attack and subdue the pathogen.

19 Apr 2017

NIH scientists discover mitochondrial 'circuit breaker' that prevents damage to the heart muscle

A team of scientists from the National Institutes of Health has discovered biological mechanisms that appear to prevent damage to the heart muscle's "power grid," the network of mitochondrial circuits that provide energy to cells.

18 Apr 2017

TUM study shows link between zinc supply in the body and cardiac function

In addition to essential metabolic functions, the level of zinc in the body also affects the heart muscle. When oxidative stress occurs, it may be due to a shortage of zinc, which can be determined by examining the heart muscle.

18 Apr 2017

Study shows how early administration of old drug reduces damage during heart attack

Scientists at the Centro Nacional de Investigaciones Cardiovasculares Carlos III (CNIC) have discovered a new mechanism of action of metoprolol, a drug that can reduce the damage produced during a heart attack if administered early.

18 Apr 2017

New research seeks to improve firefighters' physiological responses during emergency calls

Denise Smith, professor of health and exercise sciences at Skidmore College, recently co-authored a study titled, "Firefighting and the Heart: Implications for Prevention."

18 Apr 2017

AATS guidelines offer clear recommendations for treating ischemic mitral regurgitation

Mitral regurgitation can occur in up to 50% of patients with ischemic heart disease and even mild ischemic mitral regurgitation (IMR) has been linked to increased long-term mortality.

18 Apr 2017

New study reveals sympathetic nervous system as main driver of thermogenesis

A new study from the Icahn School of Medicine at Mount Sinai provides important insights into how the body regulates its production of heat, a process known as thermogenesis that is currently intensely studied as a target of diabetes and obesity treatment in humans.

17 Apr 2017

Research sheds new light on the body's response to high salt intake

When you eat salty food, you get thirsty and drink water. Right? Maybe in the short-term, but within 24 hours, you actually get less thirsty because your body starts to conserve and produce more water.

17 Apr 2017

Delaying school start time linked to variety of benefits for teen students

A new position statement from the American Academy of Sleep Medicine asserts that the school day should begin at 8:30 a.m. or later for middle school and high school students.

17 Apr 2017

Hypertension linked to better outcomes for subset of ovarian cancer patients

Hypertension, or high blood pressure, may come with a plus side, at least for a subset of women with ovarian cancer.

17 Apr 2017

Reduced kidney function is major contributor of cardiovascular deaths

A new analysis indicates that by 2013, cardiovascular deaths attributed to reduced kidney function outnumbered kidney failure deaths throughout the world.

17 Apr 2017

Study describes synthesis and biological evaluation of novel, effective ARIs

Diabetes mellitus (DM) is probably one of the oldest known diseases and the incidence has been increasing steadily all over the world. This metabolic disease is characterized by chronic hyperglycemia due to defect in insulin secretion and/or insulin action.

17 Apr 2017

Chagas disease confirmed as 'silent killer' in first large-scale US survey

A study of almost 5,000 Latin American-born residents of Los Angeles County found that 1.24% tested positive for Chagas disease, a parasitic infection that can cause life-threatening heart damage if not treated early. Chagas disease is one of the leading causes of heart failure in Latin America.

14 Apr 2017

Coronary angioplasty, 40 years on and millions of lives saved

While heart disease remains the leading cause of death for both men and women in the U.S., according to the Centers for Disease Control, advances in medicine over the past 40 years have led to a substantial reduction in cardiovascular-related deaths.

14 Apr 2017

‘Vertical integration’ of healthcare leads to fewer hospital readmissions

"Vertical integration" of healthcare - closer coordination of care between primary care and hospitals - leads to a lower rate of hospital readmissions, suggests an experience from Portugal reported in the May issue of Medical Care. The journal is published by Wolters Kluwer.

13 Apr 2017

Peripheral arteries may be useful for assessing heart disease risk, study finds

Atherosclerosis, commonly known as hardening of the arteries, has long been seen as a strong indicator of coronary artery disease, as compared to the traditional risk factors of race, age, gender and metabolic profile.

13 Apr 2017

International survey reveals 16% of children in pediatric ICUs have acute neurological conditions

Sixteen percent of children in pediatric intensive care units (ICUs) have acute neurological conditions with brain damage due to cardiac arrest, traumatic brain injury, or other causes, reports an international survey study in Pediatric Critical Care Medicine.

13 Apr 2017

US and UK health organizations recognize iRhythm's Zio as key diagnostic cardiac monitoring system

iRhythm Technologies, Inc., a leading digital health care solutions company focused on the advancement of cardiac care, announced the recent publication of two documents in support of extended continuous ambulatory monitoring for arrhythmia detection.

13 Apr 2017

Banning trans fats is linked to reduced hospital admissions, say researchers

Laws in certain New York counties that place restrictions on adding trans fats to foods have immediately had a positive impact on the public’s heart health, according to research published in JAMA Cardiology.

13 Apr 2017