Heart Rate News and Research

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Heart rate is determined by the number of heartbeats per unit of time, typically expressed as beats per minute (BPM), it can vary with as the body's need for oxygen changes, such as during exercise or sleep.

New guidelines for neuropathy

New guidelines developed by the American Academy of Neurology find a combination of blood tests and other specialized assessments appear to be the most helpful tests for finding the cause of neuropathy.

3 Dec 2008

New evidence shows that the heart beats to its own drummer

They've uncovered some of the molecular circuitry within the cardiovascular system itself that controls the daily rise and fall of blood pressure and heart rate. The findings might also explain why commonly used diabetes drugs come with cardiovascular benefits, according to the researchers.

3 Dec 2008

Hypertension may develop undetected in young African-American men

Young and healthy African-American men have higher central blood pressure and their blood vessels are stiffer compared to their white counterparts, signs that the African American men are developing hypertension early and with little outward sign, according to a new study.

17 Nov 2008

Heart rate and sleep in boys affected by violent video games

An article published electronically in the scientific journal "Acta Paediatrica", describes how heart rate and sleep in boys are affected by violent video games. Researchers from Stockholm University, Uppsala University and Karolinska Institutet in Sweden have worked together with this study.

13 Nov 2008

Catheter ablation works better than drugs for heart rhythm disorder

Treating a common heart rhythm disorder by burning heart tissue with a catheter works dramatically better than drug treatments, a major international study has found.

11 Nov 2008

Raptor Pharmaceuticals announces positive results for Convivia program

Raptor Pharmaceuticals Corp. has announced positive results in its Phase IIa study of oral 4-methylpyrazole ("4-MP") in subjects with ALDH2 deficiency, or ethanol intolerance, as the initial development stage of its Convivia program.

11 Nov 2008

Exercise training safe in heart failure patients - offer clinical benefit

Exercise training is safe in heart failure patients, does not significantly reduce hospitalization or death, but is associated with several improved clinical outcomes, even in those already receiving optimal medical care, researchers reported at the American Heart Association's Scientific Sessions 2008. The Heart Failure and A Controlled Trial Investigating Outcomes of Exercise Training (HF-ACTION) was presented as a late-breaking clinical trial.

11 Nov 2008

Heart powered pacemakers and defibrillators

Surplus energy generated by the heart may one day help power pacemakers and defibrillators implanted in cardiac patients, according to research presented at the American Heart Association's Scientific Sessions 2008.

11 Nov 2008

Pycnogenol cuts jetlag in half

Scientists have found that Pycnogenol, a natural plant extract from the bark of pine trees, can reduce jetlag symptoms by half. Pycnogenol is the patented trade name for a water extract of the bark of the French maritime pine (Pinus pinaster ssp. atlantica), which is grown in coastal southwest France.

9 Nov 2008

FDA approves Ranexa for the treatment of chronic angina

CV Therapeutics, Inc. has announced that the U.S. Food and Drug Administration (FDA) has approved a new, first line indication for Ranexa(R) (ranolazine extended-release tablets) for the treatment of chronic angina.

7 Nov 2008

Pine bark extract reduces jetlag

A new study published in the journal of Minerva Cardioangiologica reveals Pycnogenol, pine bark extract from the French maritime pine tree, reduces jetlag in passengers by nearly 50 percent.

6 Nov 2008

Vaginal/Caesarean combo delivery of twins safe, UT Southwestern-led research finds

Doctors need not go straight to Caesarean section when delivering twins, but can start with vaginal delivery of the first twin in many cases, researchers have found in a study led by UT Southwestern Medical Center.

29 Oct 2008

Anxiety disorders latest worry in high blood pressure

Family doctors and psychiatrists should carefully monitor the heart health of patients with anxiety disorders, Dr. Simon Bacon told the Canadian Cardiovascular Congress 2008, co-hosted by the Heart and Stroke Foundation and the Canadian Cardiovascular Society. "People with anxiety disorders are four times more likely to develop high blood pressure (hypertension) over one year than those of us who are anxiety free," says Dr. Bacon, a Heart and Stroke Foundation researcher at the Montreal Heart Institute. "Hypertension is a leading risk factor for stroke and heart disease."

27 Oct 2008

Beta-blockers raise the risk of a heart attack after surgery

A new study has found that for some patients undergoing surgery, beta-blockers before and around the time of the operation increases their risk of heart attack and death.

21 Oct 2008

Respiratory sinus arrhythmia is a significant predictor of insomnia in women with breast cancer

A study in the October 15 issue of the Journal of Clinical Sleep Medicine shows that respiratory sinus arrhythmia (RSA) is a significant predictor of insomnia in women with breast cancer and confirmed that longer nocturnal wake episodes were associated with a flatter diurnal cortisol slope.

15 Oct 2008

Study reveals that signs of heart disease are attributed to stress more frequently in women than men

Research presented at the 20th annual Transcatheter Cardiovascular Therapeutics (TCT) scientific symposium, sponsored by the Cardiovascular Research Foundation (CRF), found that coronary heart disease (CHD) symptoms presented in the context of a stressful life event were identified as psychogenic in origin when presented by women and organic in origin when presented by men. The study could help explain why there is often a delay in the assessment of women with heart disease.

12 Oct 2008

Music therapy reduces stress, anxiety and depression during pregnancy

Music therapy can reduce psychological stress among pregnant women, according to research just published in a special complementary and alternative therapy medicine issue of the UK-based Journal of Clinical Nursing.

6 Oct 2008

New kinds of optical sensors make MRI scans safer

Magnetic resonance scans will be safer for children and other patients needing anaesthesia, thanks to new kinds of optical sensors developed by a team of European researchers.

21 Sep 2008

Vicor Technologies announces publication of positive results in study conducted in collaboration with U.S. Army

Vicor Technologies, Inc. today announced publication of the results of its first clinical study conducted in collaboration with the U.S. Army Institute of Surgical Research (USAISR).

15 Sep 2008

Advances in the management of diabetes mellitus

The need for long term studies to establish the best means of treating Diabetes, was underlined by Prof John Cleland from the University of Hull at the ESC Congress in Munich. Prof Cleland listed the latest treatment available for patients and voiced his concern about the side-effects and efficacy of available anti-diabetic drugs.

1 Sep 2008