Funding Information: We would like to thank Maria F\u00E1tima Loureiro, who was the biostatistician at the National Center for Data Collection in Cardiology (CNCDC) at the time of the study, for her collaboration in processing the data from the Portuguese National Registry of Interventional Cardiology. Additionally, we extend our gratitude to all healthcare professionals who diligently record data in the regist...
Introduction: The Portuguese National Registry of Transcatheter Aortic Valve Implantation records prospectively the characteristics and outcomes of transcatheter aortic valve implantation (TAVI) procedures in Portugal. Objectives: To assess the 30-day and one-year outcomes of TAVI procedures in Portugal. Methods: We compared TAVI results according to the principal access used (transfemoral (TF) vs. non-transfem...