Table 3. Unadjusted and Adjusted Multivariable Model for Postoperative Complication among Elderly Patients.
| Predictor | Unadjusted Prevalence OR | Adjusted Prevalence OR | ||
|---|---|---|---|---|
| OR | (95% CI) | OR | (95% CI) | |
| Preoperative creatinine | 1.2 | (1.0-1.6) | 1.3 | (0.8-2.2) |
| Preoperative platelet | ||||
| >450 | 1.5 | (0.8-2.8) | 0.8 | (0.4-1.8) |
| ≤450 | 1.0 | |||
| Preoperative hematocrit | 0.9 | (0.9-1.0) | 1.1 | (0.7-1.8)1 |
| Preoperative white blood cell | 1.1 | (1.0-1.1) | 1.1 | (1.0-1.1) |
| Preoperative albumin | 0.3 | (0.2-0.5) | 0.4 | (0.2-0.6) |
| Ascites | ||||
| Yes | 2.5 | (1.7-3.8) | 1.7 | (1.0-2.9) |
| No | 1.0 | |||
| Current smoker | ||||
| Yes | 1.1 | (0.8-1.6) | 1.2 | (0.5-2.8) |
| No | 1.0 | |||
| Race | ||||
| White | 1.3 | (0.8-2.2) | 1.2 | (0.6-2.2) |
| Non-white | 1.0 | |||
1
For a 10-unit change in Hct