Table 4.
Factors | Univariate analysis |
|
---|---|---|
OR (95% CI) | P value | |
Age, y | .009 | |
<65 | — | |
≥65 | 1.55 (1.12-2.14) | |
Sex | .37 | |
Male | — | |
Female | 1.19 (0.82 - 1.74) | |
Admission | <.001 | |
Outpatient | — | |
Inpatient | 3.45 (2.47-4.81) | |
ASA class | 2.39 (1.90-3.01) | <.001 |
BMI, kg/m2 | 1.04 (1.02-1.07) | .001 |
Total operative time | 1.01 (1.01-1.01) | <.001 |
Diabetes mellitus | 2.23 (1.45-3.45) | <.001 |
Cigarette smoking | 1.08 (0.72-1.62) | .71 |
Chronic obstructive pulmonary disease | 3.44 (2.04-5.80) | <.001 |
Congestive heart failure | 2.88 (0.37-22.15) | .31 |
Hypertension | 2.41 (1.75-3.33) | <.001 |
Dialysis | 14.78 (5.20-42.00) | <.001 |
Chronic steroids | 1.84 (0.74-4.57) | .19 |
Bleeding disorder | 5.25 (3.04-9.08) | <.001 |
Preoperative transfusion | 10.78 (2.22-52.30) | .003 |
Note. OR = odds ratio; CI = confidence interval; ASA class = American Society of Anesthesiologists Classification; BMI = body mass index.
Bold print signifies significant p values.