Table 2.
Risk factors associated with intraoperative hypothermia.
| Adjusted OR (95% CI) | P-value | |
|---|---|---|
| BMI (per 5 kg/m2) | 0.96 (0.95–0.99) | 0.002 |
| Baseline core temperature (per 1 °C) | 0.52 (0.48–0.55) | < 0.001 |
| Anesthesia induction time | ||
| Morning | 1.08 (1.01–1.15) | 0.02 |
| Afternoon | Reference | 0.61 |
| Evening | 0.98 (0.90–1.06) | |
| Surgical site | ||
| Thyroid | Reference | |
| Abdominal | 1.06 (0.98–1.15) | 0.16 |
| Thoracic | 1.24 (1.12–1.38) | < 0.001 |
| Surgical duration (per 1 h) | 1.05 (1.02–1.07) | < 0.001 |
OR, odds ratio; CI, confidence interval; BMI, body mass index.