“…Coronary artery disease (CAD) is the most common cause of death worldwide and is a leading cause of mortality and morbidity in older adults. [1][2][3][4] Globally, the population is aging, thanks to the progress made in medical science. Moreover, the number of older adult patients with CAD undergoing percutaneous coronary intervention (PCI) increased over the past decade [5][6][7] and is expected to grow even further.…”