Table 3 Factors associated with in-hospital mortality
| Â | All patients (n = 141) | Deceased in hospital (P = 40) | Survived to discharge (P = 101) | P |
|---|---|---|---|---|
Age (mean [SD]) | 71 (9) | 74 (7) | 70 (9) | 0.01 |
Male (n, %) | 121 (85.8) | 34 (85.0) | 87 (86.1) | >0.999 |
Co-morbidities | ||||
Coronary artery disease (n, %) | 50 (35.5) | 14 (35.0) | 36 (35.6) | >0.999 |
Diabetes mellitus (n, %) | 24 (17.0) | 11 (27.5) | 13 (12.9) | 0.07 |
Previous MI (n, %) | 28 (20.0) | 8 (20.0) | 20 (19.8) | >0.999 |
Hypertension (n, %) | 99 (70.2) | 31 (77.5) | 68 (67.3) | 0.32 |
Current smoker (n, %) | 67 (47.5) | 16 (40.0) | 51 (50.5) | 0.35 |
Ever smoked (n, %) | 112 (79.4) | 29 (72.5) | 83 (82.2) | 0.29 |
Medications (prior to admission) | ||||
Beta-blocker (n, %) | 39 (27.7) | 11 (27.5) | 28 (27.7) | >0.999 |
Statin (n, %) | 42 (29.8) | 14 (35.0) | 28 (27.7) | 0.51 |
ACE I/ARB (n, %) | 46 (32.6) | 17 (42.5) | 29 (28.7) | 0.17 |
Peri-operative variables | ||||
APACHE II score (mean (SD)) | 23.3 (8.4) | 30.4 (9.0) | 20.5 (6.3) | <0.001 |
Operative time (minute) (mean (SD)) | 230 (75) | 217 (77) | 236 (75) | 0.18 |
EBL (L) (mean (SD)) | 3.4 (3.3) | 5.0 (5.1) | 2.8 (2.1) | 0.01 |
Hgb (g/L) (nadar) (mean (SD)) | 83.6 (16.0) | 71.8 (16.4) | 88.2 (13.4) | <0.001 |
Hgb (g/L) (delta) (mean (SD)) | 54.4 (22.9) | 62.9 (27.4) | 50.9 (19.9) | 0.01 |
Vasoactive therapy (n, %) | 54 (38.3) | 31 (77.5) | 23 (22.3) | <0.001 |
cTnI (+) (n, %) | 77 (54.6) | 31 (77.5) | 46 (45.5) | <0.001 |
Acute ECG changes (n, %) | 32 (22.7) | 18 (45.0) | 14 (13.9) | <0.001 |
In-hospital events | ||||
AKI (n, %) | 98 (71.0) | 35 (92.1) | 63 (63.0) | 0.001 |
Cardiogenic shock (n, %) | 21 (14.9) | 14 (35.5) | 7 (6.9) | <0.001 |
CHF in hospital (n, %) | 41 (29.1) | 19 (47.5) | 22 (21.8) | 0.006 |