Research Article

Impact of New-Onset Conduction Disturbances following Transcatheter Aortic Valve Replacement on Outcomes: A Single-Center Study

Table 2

Adverse events and outcomes.

Overall (n = 337)Persistent (n = 150)Nonpersistent (n = 187) values

30-day MACE34 (10.1)18 (12.0)16 (8.6)0.30
Death10 (3.0)6 (4.0)4 (2.1)0.35
Myocardial infarction4 (1.2)1 (0.7)3 (1.6)0.63
Stroke7 (2.1)3 (2.0)4 (2.1)1.00
Valve-related rehospitalization11 (3.3)6 (4.0)5 (2.7)0.55
Cardiac arrest6 (1.8)4 (2.7)2 (1.1)0.41

30-day adverse events
Coronary compression1 (0.3)0 (0.0)1 (0.5)1.00
Cardiac arrest6 (1.8)4 (2.7)2 (1.1)0.41
Major vascular complication5 (1.5)2 (1.3)3 (1.6)1.00
New conduction/native pacer disturbance requiring PPM71 (21.1)61 (40.7)10 (5.3)<0.001

1-year mortality
Cardiac-related mortality21 (6.2)14 (9.3)7 (3.7)0.035
All-cause mortality40 (11.9)24 (16.0)16 (8.6)0.036

Values are n (%). ICD = implantable cardioverter defibrillator; PPM = pacemaker.