Table 5.
Morbidity (intraoperative and postoperative) characteristics
| Parameters | Met-group (n=387) | Non-Met group (n=239) | Non-Diab group (n=164) | P Met-group vs. Non-Met group | P Met-group vs. Non-Diab group | P Non-Met vs. Non-Diab group |
|---|---|---|---|---|---|---|
| Use of IABP | 21 (5.4) | 22 (9.2) | 7 (4.3) | 0.080 | 0.080 | 0.080 |
| Off-pump CABG | 350 (90.4%) | 205 (85.8%) | 146 (89.0%) | 0.091 | 0.642 | 0.368 |
| Use of inotropes | 377 (97.4%) | 232 (97.1%) | 156 (95.1%) | 0.804 | 0.361 | 0.191 |
| Use of blood and blood products | 157 (40.6) | 114 (47.7) | 49 (29.9) | 0.082 | 0.018 | 0.000 |
| Renal failure | 46 (11.9%) | 32 (13.4%) | 8 (4.9%) | 0.619 | 0.012 | 0.006 |
| Pneumonia | 1 (0.3%) | 0 (0) | 0 (0) | 0.432 | 1.000 | 0.241 |
| Requirement of dialysis | 0 (0.0) | 2 (0.8) | 0 (0.0) | 0.071 | - | - |
| Length of ICU stay (days) | 2.9±1.4 | 3.1±1.3 | 3.2±2.2 | 0.214 | 0.939 | 0.527 |
| Duration of ventilatory support (h) | 21.6±9.2 | 22.6±10 | 21.4±5.9 | 0.198 | 0.823 | 0.174 |
| Duration of inotropes (hours) | 21.33±24.77 | 26.84±27.14 | 21.62±22.41 | 0.009 | 0.897 | 0.043 |
| Length of hospital stay (days) | 9.5±2.7 | 10.1±3.8 | 9.6±2.9 | 0.017 | 0.648 | 0.149 |
Data is presented as mean±SD and percentage. IABP: Intra-aortic balloon pump; CABG: Coronary artery bypass graft