Cardiology

Deaths from cardiac arrest are misclassified, overestimated

Forty percent of deaths attributed to cardiac arrest are not sudden or unexpected, and nearly half of the remainder are not arrhythmic—the only situation in which CPR and defibrillators are effective—according to an analysis ...

Genetics

New genetic risk factor for sudden cardiac death identified

In a large and comprehensive investigation into the underlying causes of sudden cardiac death (SCD) – a surreptitious killer of hundreds of thousands annually in the United States – researchers have discovered a ...

Diseases, Conditions, Syndromes

Researchers report on near-death experiences among ICU survivors

Research on the incidence of near-death experiences (NDEs) in patients admitted to intensive care units (ICU) for at least 7 days reveals that 15% reported having experienced a NDE. The emergence of these experiences seems ...

Cardiology

Diastolic dysfunction more dangerous than previously thought

Sudden cardiac death is a common cause of death in patients with reduced systolic ejection function. As part of a long-term observational study, MedUni Vienna researchers from the Division of Cardiology have now shown the ...

Cardiology

Sharp decrease in deaths from sudden cardiac arrest

Only a few decades ago, sudden cardiac arrest was a death sentence. Today, a victim of sudden cardiac arrest is saved roughly once every six hours in Sweden, reveals a thesis from the Sahlgrenska Academy at the University ...

Cardiology

Research links circadian rhythms to sudden cardiac death

A fundamental discovery reported in the March 1st issue of the journal Nature, uncovers the first molecular evidence linking the body's natural circadian rhythms to sudden cardiac death (SCD). Ventricular arrhythmias, or ...

Cardiology

Heart-related deaths spike at Christmas

Heart-related deaths spike during Christmas, but the effect may have nothing to do with the cold winter season, according to new research in Journal of the American Heart Association, the Open Access Journal of the American ...

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