The goal of this clinical trial is to describe the long-term (≥ 3 years) patency of coronary artery stents following chronic total occlusion percutaneous coronary intervention (CTO PCI). The main questions it aims to answer are: * What is the incidence of in-stent restenosis after CTO PCI? * What are patient-, lesion-, and procedure-related factors associated with an increased risk of in-stent restenosis after CTO PCI?
See this in plain English?
AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Cumulative incidence of long-term ISR after CTO PCI
Timeframe: Through study completion, up to 10.9 years, with an average follow-up of 7.1 years.