Cardiology

Abnormal heart metabolism may predict future sudden cardiac death

Adults with abnormal heart metabolism are up to three times more likely to experience life-threatening arrhythmias (an irregular heart rhythm), and MRI techniques could be used to detect the condition and predict future sudden ...

Diseases, Conditions, Syndromes

Smoking history tied to worse COVID-19 outcomes

(HealthDay)—Cumulative cigarette smoke exposure is an independent risk factor for hospital admission and death from COVID-19, according to a research letter published online Jan. 25 in JAMA Internal Medicine.

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