News tagged with cardiac stress

Heart-powered pacemaker could one day eliminate battery-replacement surgery

A new power scheme for cardiac pacemakers turns to an unlikely source: vibrations from heartbeats themselves.

Physics / General Physics

created Mar 02, 2012 | popularity 5 / 5 (1) | comments 3 | with audio podcast

Super Bowl losses can increase cardiac death

A new study published in the journal Clinical Cardiology reveals that a Super Bowl loss for a home team was associated with increased death rates in both men and women and in older individuals.

Medicine & Health / Health

created Jan 31, 2011 | popularity not rated yet | comments 0

Protein with cardioprotective capabilities during heart attack discovered

University of Cincinnati (UC) researchers have discovered a new protein that could be cardioprotective during heart attack, potentially leading to more targeted treatments for patients at risk.

Medicine & Health / Medical research

created Nov 16, 2010 | popularity not rated yet | comments 0

New data show cardiac respiratory stress test can quickly detect significant coronary artery disease

Testing a patient's cardiac respiratory stress response (RSR) can quickly and accurately detect the presence of significant coronary artery disease (S-CAD), according to new research published in the current issue of Cardiovascular Re ...

Medicine & Health / Medical research

created Jan 19, 2010 | popularity 5 / 5 (2) | comments 0

Patients can safely skip pre-surgery stress tests and beta blockers

Physicians should "throttle back" from routinely ordering stress tests and prescribing beta blockers to patients before non-cardiac surgeries, according to a report by the University of Michigan released online this week.

Medicine & Health / Medical research

created Dec 02, 2009 | popularity not rated yet | comments 0

Inhibition of GRK2 is protective against acute cardiac stress injuries

Inhibition of a protein known to contribute to heart failure also appears to be protective of the heart in more acute cardiac stress injury, namely ischemia reperfusion, according to two studies conducted at the Center for ...

Medicine & Health / Medical research

created Nov 17, 2009 | popularity not rated yet | comments 0

Postmortem genetic tests after sudden death may provide less expensive way to identify risk

Targeted postmortem testing to identify genetic mutations associated with sudden unexplained death (SUD) is an effective and less expensive way to determine risk to relatives than comprehensive cardiac testing of first degree ...

Medicine & Health / Medical research

created Nov 15, 2009 | popularity not rated yet | comments 0

Heart disease effects perceived as more acute by people with PTSD

(PhysOrg.com) -- In a study of 1,022 men and women with heart disease, those with post-traumatic stress disorder perceived the effects of their disease as more burdensome and disabling than did those without PTSD, even when ...

Medicine & Health / Psychology & Psychiatry

created Nov 04, 2009 | popularity 5 / 5 (2) | comments 0

ACC/AHA revised guidelines for the perioperative use of beta blockers to minimize cardiac risk

Cardiac complications around the time of noncardiac surgery are relatively common and can be serious. The American College of Cardiology (ACC) and the American Heart Association (AHA) today release a Focused Update to the ...

Medicine & Health / Other

created Nov 02, 2009 | popularity not rated yet | comments 0

Heartbreak increases heart attack risk: study

People mourning the loss of a loved one are six times more likely to suffer cardiac arrest, potential proof that you can indeed die of a broken heart, Australian researchers said Tuesday.

Medicine & Health / Health

created Sep 15, 2009 | popularity not rated yet | comments 0

'Broken heart syndrome' no longer a myth

(PhysOrg.com) -- Dying of fright or of a broken heart has long been dismissed as myth, but it’s a real phenomenon that one Northeastern physical therapy professor and researcher has observed and studied.

Medicine & Health / Diseases, Conditions, Syndromes

created Jul 13, 2009 | popularity 4 / 5 (4) | comments 0

Cardiac CT is more cost effective when managing low-risk patients with chest pain

The use of cardiac CT for low-risk chest pain patients in the emergency department, instead of the traditional standard of care (SOC) workup, may reduce a patient’s length of stay and hospital charges, according to a study ...

Medicine & Health / Other

created Jul 09, 2009 | popularity not rated yet | comments 0

Heart screening unnecessary in type 2 diabetes patients with no symptoms

Routine screening for coronary artery disease in type 2 diabetes patients with no symptoms of angina or a history of coronary disease is unnecessary and may lead initially to more invasive and costly heart procedures, according ...

Medicine & Health / Diseases, Conditions, Syndromes

created Apr 14, 2009 | popularity 1 / 5 (1) | comments 0

Anger management: The key to staying heart healthy?

New research published in the March 3, 2009, issue of the Journal of the American College of Cardiology finds that anger-induced electrical changes in the heart can predict future arrhythmias in patients with implantable cardio ...

Medicine & Health / Health

created Feb 23, 2009 | popularity 4.5 / 5 (2) | comments 0

Enzyme weakens the heart

An enzyme makes the mouse heart prone to chronic cardiac insufficiency - if it is suppressed, the heart remains strong despite increased stress. Cardiologists at the Internal Medicine Clinic at Heidelberg University Hospital ...

Medicine & Health / Medical research

created Feb 17, 2009 | popularity 5 / 5 (4) | comments 0