Table 3 Univariate analysis (group 2) for use of temporary pacing according to procedure and intraoperative variables a
From: Predictors of temporary epicardial pacing wires use after valve surgery
Variable | Temporary cardiac pacing | ||
|---|---|---|---|
| Â | No | Yes | p-value |
Type of surgery | Â | Â | 0.000 |
  Mitral valve | 54 (90.0) | 6 (10.0) |  |
  Aortic valve | 62 (86.1) | 10 (13.9) |  |
  Multiple valve | 29 (55.8) | 23 (44.2) |  |
  Valve with coronary artery bypass | 30 (65.2) | 16 (34.8) |  |
Annulus Calcification | Â | Â | 0.000 |
  No | 154 (87.0) | 23 (13.0) |  |
  Yes | 21 (39.6) | 32 (60.4) |  |
Cardiopulmonary bypass time (minute) | Â | Â | 0.000 |
  < 100 | 140 (87.5) | 20 (12.5) |  |
  ≥ 100 | 35 (50.0) | 35 (50.0) |  |
Aorta cross clamp time (minute) | Â | Â | 0.000 |
  < 60 | 143 (90.5) | 15 (9.5) |  |
  ≥ 60 | 32 (44.4) | 40 (55.6) |  |
Bradycardia | Â | Â | 0.003 |
  No | 125 (71.4) | 50 (28.6) |  |
  Yes | 50 (90.9) | 5 (9.1) |  |