Table 7.
Single-factor analysis of hypothermia during anesthesia recovery.
| Group | Normal body temperature group (n = 356) | Hypothermia group (n = 244) | χ 2 | P |
|---|---|---|---|---|
| ASA grading | ||||
| I & II | 321 (90.17) | 237 (97.13) | 10.780 | 0.001 |
| III & IV | 35 (9.83) | 7 (2.87) | ||
| Anesthetic mode | ||||
| Intraspinal anesthesia | 344 (96.63) | 205 (84.02) | 29.612 | ≤0.001 |
| General anesthesia | 12 (3.37) | 39 (15.98) | ||
| Room temperature (°C) | ||||
| 22-23 | 135 (37.92) | 103 (42.21) | 1.114 | 0.291 |
| >24 | 221 (62.08) | 141 (57.79) | ||
| Infusion volume (mL) | ||||
| ≤1000 | 204 (57.30) | 95 (38.93) | 19.539 | ≤0.001 |
| >1000 | 152 (42.70) | 149 (61.07) | ||
| Blood transfusion | ||||
| Yes | 64 (17.98) | 90 (36.89) | 27.127 | ≤0.001 |
| No | 292 (82.02) | 154 (63.11) | ||
| Vasoactive drugs | ||||
| Use | 152 (42.70) | 123 (50.41) | 3.469 | 0.062 |
| Not used | 204 (57.30) | 121 (49.59) | ||
| Operation time | ||||
| <60 min | 284 (79.78) | 155 (63.52) | 19.473 | ≤0.001 |
| ≥60 min | 72 (20.22) | 89 (36.48) |