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Atrial fibrillation (AF) is a condition characterized by irregular rhythm of the heartbeat. A new study has revealed that cold weather is associated with increased risk of ischemic stroke in patients with AF.
Researcher Tze-Fan Chao, cardiologist at National Yang-Ming University in Taiwan, said, "Our study shows a clear association between temperature and risk of ischemic stroke in patients with AF. The findings indicate that cold climates may promote the formation of blood clots within the left ...