Table 1 Patient demographics
Total (n = 111) | MAD (n = 32) | No MAD (n = 79) | p-value | |
|---|---|---|---|---|
Age (years) | 66.3 (59.5–74.5) | 64.0 (52.5–71.8) | 67.6 (60.3–75.2) | 0.042 |
Sex (female) | 33 (29.7%) | 14 (43.8%) | 19 (24.1%) | 0.040 |
Current smoker | 3(2.7%) | 2 6.3%) | 1 (1.3%) | 0.200 |
Ex-smoker | 46 (41.4%) | 11 (34.4%) | 35 (44.3%) | 0.340 |
Diabetes | 7 (6.3%) | 1 (3.1%) | 6 (7.6%) | 0.670 |
Hyperlipidaemia | 48 (43.2%) | 8 (25.0%) | 40 (50.6%) | 0.014 |
Dialysis | 1 (0.9%) | 0 (0.0%) | 1 (1.3%) | 1.000 |
Hypertension | 47 (42.3%) | 7 (21.9%) | 40 (50.6%) | 0.005 |
Stroke | 7 (6.3%) | 0 (0.0%) | 7 (8.9%) | 0.190 |
PVD | 3 (2.7%) | 0 (0.0%) | 3 (3.8%) | 0.560 |
Previous MI | 3 (2.7%) | 0 (0.0%) | 3 (3.8%) | 0.560 |
History of CCF | 39 (35.1%) | 10 (31.3%) | 29 (36.7%) | 0.590 |
NYHA class | 0.68 | |||
1 | 32 (28%) | 11 (34.4%) | 21 (26.6%) | |
2 | 51 (45.9%) | 15 (46.9%) | 36 (45.6%) | |
3 | 21 (18.9%) | 4 (12.5%) | 17 (21.5%) | |
4 | 7 (6.3%) | 2 (6.3%) | 5 (6.3%) | |
Pre-op AF/Flutter | 25 (22.5) | 7 (21.9) | 18 (22.8) | 1.00 |
Previous CABG | 3 (2.7%) | 0 (0.0%) | 3 (3.8%) | 0.56 |
Previous PCI | 6 (5.4%) | 1 (3.1%) | 5 (6.3%) | 0.67 |
CAD requiring revascularisation | 24 (21.6%) | 4 (12.5%) | 20 (25.3%) | 0.14 |
Concurrent CABG | 18 (16.2%) | 3 (9.4%) | 15 (19%) | 0.27 |
Mitral valve Surgery performed | 0.11 | |||
Repair | 89 (80.2%) | 29 (90.6%) | 60 (75.9%) | |
Replacement | 22 (19.8%) | 3 (9.4%) | 19 (24.1%) | |
ECG—inferior TWI | 11 (9.3%) | 9 (28.1%) | 2 (2.5%) | < 0.001 |
ECG—VEBs | 5 (4.5%) | 4 (9.4%) | 1 (1.1%) | 0.007 |