Table 6.
Length of Hospital Stay After Coronary Artery Bypass Grafting Relative to Normal BMI
| Adjusted exp(β) | 95% CI | P Value | |
|---|---|---|---|
| Intensive care unit length of stay | |||
| Overweight | 0.95 | 0.88–1.03 | 0.254 |
| Obese class I | 0.95 | 0.87–1.04 | 0.277 |
| Obese class II | 1.06 | 0.94–1.19 | 0.355 |
| Obese class III | 1.05 | 0.90–1.23 | 0.516 |
| Total length of stay | |||
| Overweight | 0.98 | 0.92–1.04 | 0.423 |
| Obese class I | 0.97 | 0.91–1.03 | 0.297 |
| Obese class II | 1.06 | 0.98–1.16 | 0.162 |
| Obese class III | 1.14a | 1.02–1.28 | 0.021 |
a
Significant adjusted exp(β) (P<0.05). BMI indicates body mass index , exp(β); exponentiated regression coefficient.