Saturday, January 16, 2021

Smoking directly linked to a higher risk of subarachnoid hemorrhage


https://www.eurekalert.org/pub_releases/2021-01/aha-sdl011121.php

 

News Release 14-Jan-2021
Stroke journal report
American Heart Association

 

Adults who smoke or who are genetically predisposed to smoking behaviors are more likely to experience a serious type of stroke called subarachnoid hemorrhage (SAH), according to new research published today in Stroke, a journal of the American Stroke Association, a division of the American Heart Association. The results of this study provide important evidence that there is a causal link between smoking and the risk of SAH.

SAH is a type of stroke that occurs when a blood vessel on the surface of the brain ruptures and bleeds into the space between the brain and the skull. It mainly affects middle-aged adults and has high rates of complications and death.


•••••

Researchers found that:

    the relationship between smoking and SAH risk appeared to be linear, with those who smoked half a pack to 20 packs of cigarettes a year having a 27% increased risk;


    heavier smokers, those who smoked more than 40 packs of cigarettes a year, were nearly three times more at risk for SAH than those who did not smoke; and,


    people who were genetically predisposed to smoking behaviors were at a 63% greater risk for SAH.

•••••

Researchers say while their findings suggest a more pronounced and harmful effect of smoking in women and adults with high blood pressure, they believe larger studies are needed to confirm these results.

•••••


No comments:

Post a Comment