Table 1. Comparison of general conditions and basic conditions of surgery.
| Characteristics | Control G (n=18) | Pre G (n=18) | AA G (n=18) | Mul G (n=18) | F | P |
|---|---|---|---|---|---|---|
| Sex (M/F) | 12/6 | 13/5 | 16/2 | 15/3 | 3.316 (χ2) | 0.429 |
| Age (years) | 63.7 (59.8–67.5) | 65.3 (62.5–68.1) | 60.8 (56.8–64.8) | 63.2 (61.3–65.1) | 0.948 | 0.423 |
| Weight (kg) | 65.1 (62.1–68.0) | 70.5 (66.7–74.3) | 67.4 (63.7–71.0) | 69.4 (65.8–72.9) | 2.072 | 0.112 |
| Height (cm) | 166.3 (163.1–169.5) | 165.6 (162.8–168.4) | 168.3 (165.8–170.7) | 167.6 (165.5–169.8) | 0.952 | 0.421 |
| ASA (II/III) | 4/14 | 4/14 | 2/16 | 4/14 | 1.207 (χ2) | 0.812 |
| Anesthesia time (min) | 219 [198–239] | 226 [207–245] | 243 [222–263] | 232 [210–254] | 1.112 | 0.351 |
| Operation time (min) | 200 [181–219] | 207 [189–226] | 224 [204–244] | 216 [194–238] | 1.219 | 0.310 |
Control G: control group; Pre G: pre-warming group; AA G: amino acid group; Mul G: multi-mode group. ASA, American Society of Anesthesiologists.