Electrocardiographic markers of right heart strain and their association with arrhythmias in patients with COPD
J Electrocardiol. 2026 Jun 1;97:154377. doi: 10.1016/j.jelectrocard.2026.154377. Online ahead of print.ABSTRACTBACKGROUND: Chronic obstructive pulmonary disease (COPD) is frequently associated with cardiovascular complications, including right heart dysfunction and cardiac arrhythmias. Chronic hypox

