Table 3.
Multivariable regression of the association with surgery cancellation and related factors (All Surgeries).
| Variables | OR | 95% CI | ||
|---|---|---|---|---|
| Sex | Male | 1.00 | ||
| Female | 0.87 | 0.82 | 0.93 | |
| Age | ≤19 | 1.00 | ||
| 20–39 | 0.76 | 0.68 | 0.85 | |
| 40–59 | 0.89 | 0.80 | 0.98 | |
| 60–79 | 1.04 | 0.93 | 1.16 | |
| ≥80 | 1.35 | 1.14 | 1.59 | |
| Admission type | Outpatient/Day surgery clinic | 1.00 | ||
| Inpatient | 2.71 | 2.03 | 3.61 | |
| Chronic Disease | N/A | 1.00 | ||
| Hypertension | 0.90 | 0.82 | 0.99 | |
| Diabetes | 1.13 | 0.98 | 1.30 | |
| Both | 1.10 | 0.98 | 1.22 | |
| Department | OS (Orthopedic surgery) | 1.00 | ||
| GS (General surgery) | 0.90 | 0.82 | 0.99 | |
| OB & GY (Obstetrics & Gynecology) | 0.53 | 0.46 | 0.60 | |
| NS (Neurosurgery) | 1.39 | 1.21 | 1.59 | |
| CS (Thoracic and Cardiovascular Surgery) | 0.98 | 0.84 | 1.15 | |
| PS (Plastic Surgery) | 1.06 | 0.90 | 1.24 | |
| ENT (Ear, Nose & Throat) | 0.75 | 0.68 | 0.84 | |
| EY (Ophthalmology) | 0.66 | 0.56 | 0.79 | |
| UR (Urology) | 1.08 | 0.97 | 1.21 | |
| Type of anesthesia | General anesthesia | 1.00 | ||
| Regional anesthesia | 1.15 | 1.07 | 1.24 | |
| Emergency | Emergency | 1.00 | ||
| Planned | 2.45 | 2.21 | 2.73 | |
| Season | spring | 1.00 | ||
| Summer | 1.08 | 1.00 | 1.18 | |
| Fall | 1.05 | 0.96 | 1.14 | |
| Winter | 1.03 | 0.95 | 1.12 | |
| Day of week | Mon | 1.00 | ||
| Tue | 0.79 | 0.72 | 0.87 | |
| Wed | 0.87 | 0.79 | 0.96 | |
| Thu | 0.86 | 0.79 | 0.95 | |
| Fri | 0.86 | 0.78 | 0.94 | |