Sex-specific warning signs seen before imminent cardiac arrest, Lancet study finds

People experienced gender-specific warning symptoms before an imminent sudden cardiac arrest, new research published in the journal The Lancet Digital Health found...

In women, shortness of breath was the most prominent symptom of a sudden cardiac arrest about to occur, whereas in men, it was chest pain, the study led by the Smidt Heart Institute at Cedars-Sinai Medical Centre, California, US, found..

However, smaller subgroups of both genders were found to have palpitations, seizure-like activity and flu-like symptoms.. Further, 50 per cent of those having a sudden cardiac arrest felt at least one telling symptom such as chest pain, breathlessness, light-headedness or irregular heart beat 24 hours prior to loss of heart function, the researchers found...

Harnessing warning symptoms to perform effective triage for those in dire need of emergency health care services could lead to early intervention and prevention of imminent death, the study said.. "Our findings could lead to a new paradigm for prevention of sudden cardiac death," said Sumeet Chugh, from Smidt Heart and senior and corresponding author on the study...

Fifty per cent of the 823 people, or 411 people, who had a sudden cardiac arrest witnessed by a bystander or emergency health care professional experienced at least one tell-tale symptom 24 hours previously, the PRESTO study showed..

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