IJCS | Volume 32, Nº5, September/October 2019

501 Cedenilla et al. Requirements for permanent pacemaker afterTAVI Int J Cardiovasc Sci. 2019;32(5):492-504 Original Article Figure 4 - Comparison between pacemaker-free survival in RBBB and non-RBBB patients, in patients with QRS > 120 ms and in those with QRS < 120 ms and in patients with first-degree AVB and in those without first-degree AVB. RBBB: right bundle branch block; AVB: atrioventricular block; TAVI: transcatheter aortic valve implantation. Days of follow up after TAVI Free from permanent pacemaker implantation Free from permanent pacemaker implantation Free from permanent pacemaker implantation Without RBBB With RBBB 0 = censored 1 = censored QRS < 120 ms QRS > 120 ms 00 - censored 1,00 - censored Without first degree AV block With first degree AV block Censored Censored