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Table 2 Intraoperative data of pacemaker (PM) and non pacemaker group (N-PM)

From: Predictive factors for pacemaker requirement after transcatheter aortic valve implantation

  PM N-PM p
Procedural success, n (%) 23 (100) 22 (100) 0.999
Conversion to surgical AVR, n (%) 0 (0) 0 (0) 0.999
Intraprocedural circulatory depression, n (%) 4 (17.4) 2 (9.1) 0.635
Catecholamine therapy, n (%) 4 (17.4) 2 (9.1) 0.714
Resuscitation, n (%) 1 (4.4) 0 (0) 0.553
Defibrillation, n (%) 1 (4.4) 0 (0) 0.612
Vascular access site complication, n (%) 5 (21.8) 4 (18.2) 0.367
Contrast agent (ml) 113.3 ± 36.4 125.5 ± 60.8 0.732
Fluoroscopy time (min) 25.7 ± 1.8 23.9 ± 2.6 0.572
Procedure time (min) 107.7 ± 27.1 104.9 ± 33.3 0.725
CoreValve, n (%)
26mm 10 (43.5) 12 (54.6) 0.112
29mm 13 (56.6) 10 (45.5) 0.386
Pre TAVI, n (%) 23 (100) 22 (100) 0.999
Post TAVI valvuloplasty, n (%) 10 (43.5) 10 (45.5) 0.566
Number of inflations, n (%) 1.08 ± 0.75 1.14 ± 0.94 0.335
Balloon diameter (mm) 21.87 ± 3.84 21.27 ± 4.44 0.432
Balloon length (mm) 55.22 ± 26.81 52.73 ± 30.27 0.613
Angiographic Aortic insufficiency (grade) 1.22 ± 0.48 1.10 ± 0.62 0.725
ICU stay (days) 2.9 ± 3.2 2.5 ± 1.8 0.686
Hospital stay (days) 13.4 ± 11.3 12.0 ± 6.5 0.237