Time: 2024-07-24
Scientists have made a breakthrough in research that could potentially prevent irregular heart rhythms caused by binge drinking , a condition often seen during the festive season known as holiday heart syndrome . The research will be presented at an American Heart Association conference in Chicago . Lead study author Saugat Khanal , a post - doctoral scholar at The Ohio State University , explained that binge drinking can lead to Atrial Fibrillation , the most common type of arrhythmia that can increase the risk of stroke and heart failure.
The team of researchers identified a heart - protective molecule that may prevent the activation of a stress - induced protein in the heart , which is associated with irregular heartbeats caused by binge drinking . The molecule , Alda-1 , was found to reduce the stress protein spike and prevent irregular heartbeats in experiments conducted on mice . The findings still need to be reviewed before being published in a scientific journal . Khanal stated that larger animal studies will be conducted to further translate these findings into clinical applications.
A separate study presented at the American Heart Association 's Basic Cardiovascular Sciences Scientific Sessions 2024 highlighted the impact of alcohol consumption on heart function in menopausal women . The study found that alcohol exposure worsens cardiovascular function more in women than in men , particularly in those with higher estrogen levels . Researchers observed changes in heart health measures , including weight gain , fat mass , blood pressure , heart rate , and heart function in rats with and without estrogen replacement who were exposed to regular alcohol consumption.
The lead author of the study , Syed Anees Ahmed , emphasized the significant impact of estrogen on alcohol - induced heart dysfunction in premenopausal and menopausal women taking hormone replacement therapy . The study 's findings suggest that alcohol consumption may contribute to heart dysfunction in women receiving estrogen replacement . The study was conducted on female rats with ovaries removed to simulate menopause , and further research is needed to understand the long - term effects of estrogen and alcohol consumption on heart health in menopausal women.