“…To the best of our knowledge, this study is, to date, the largest multicenter report describing the impact of change in access site practice towards RA on clinical outcome for PCI undertaken through FA in an unselected cohort of patients. Safety and benefits of RA adaptation in PCI have been previously confirmed [1,2,3,4,5,6,7,8]. However, the change in access site practice from FA to a predominantly RA outlined an impact of experience as key variable influencing outcomes.…”