Table 1 Pre-operative patient characteristics by delirium
| Â | Delirium | No Delirium | P-value |
|---|---|---|---|
Pre-operative length of stay more than seven days | 17.4 | 15.4 | 0.087 |
Male | 78.0 | 76.4 | 0.223 |
Age ≥70 (%) | 59.2 | 33.6 | <0.0001 |
Diabetic (%) | 43.5 | 34.2 | <0.0001 |
Renal Insufficiency (%) | 7.4 | 4.0 | <0.0001 |
COPD (%) | 23.1 | 14.7 | <0.0001 |
PVD/CVD (%) | 43.2 | 25.6 | <0.0001 |
Emergent Surgery (%) | 8.0 | 3.8 | <0.0001 |
Stroke (permanent) (%) | 5.6 | 1.5 | <0.0001 |
BMI ≥35 | 8.3 | 11.4 | 0.0025 |
3v/LM disease | 86.3 | 78.0 | <0.0001 |
Hypertension | 75.0 | 66.5 | <0.0001 |
Current smoking | 18.8 | 16.8 | 0.10 |
Pre-operative atrial fibrillation (%) | 10.9 | 6.1 | <0.0001 |
Redo Surgery | 5.1 | 3.3 | 0.0032 |
Ejection Fraction <40% (%) | 23.1 | 14.7 | <0.0001 |
Sepsis | 7.4 | 1.2 | <0.001 |