ABSTRACT Background: Percutaneous coronary intervention (PCI) in small-caliber arteries corresponds to 30 to 40% of invasive therapeutic procedures and shows high and persistent rates of restenosis, despite the evolution of the devices used. The objective of this study was to evaluate changes in patient outcomes associated with the evolution of this therapeutic modality in Brazil during the last 10 years. Methods: A total of 24,895 patients from the National Center for Cardiovascular Interventions (CENIC) registry were included. These patients were […]