Variables n (%) | Total n = 150 | Group A (n = 135) | Group B (n = 15) | P-value |
Age <65 years >65 years |
90 (60) 60 (40) |
88 (97.8) 47 (78.3) |
2 (2.2) 13 (22.7) | 0.0001 |
Sex Male Female |
110 (73.3) 40 (26.7) |
95 (86.4) 40 (100) |
15 (13.6) 0 (0) | 0.01 |
NYHA class I-II III-IV |
45 (30) 105 (70) |
45 (100) 90 (85.7) |
0 (0) 15 (14.3) | 0.007 |
Beta Blockers No Yes |
125 (83.3) 25 (16.7) |
115 (92) 20 (80) |
10 (8) 5 (20) | 0.06 |
Amiodarone No Yes |
142 (94.7) 8 (5.3) |
134 (94.4) 1 (12.5) |
8 (5.6) 7 (87.5) | 0.000 |
PAP <45 mmHg >45 mmHg |
100 (66.7) 50 (33.3) |
96 (96) 39 (78) |
4 (4) 11 (22) | 0.66 |
Preoperative EF >40% <40% |
98 (65.3) 52 (34.7) |
90 (91.8) 45 (86.5) |
8 (8.2) 7 (3.5) | 0.3 |