Table 1.
Comparison of the demographics and surgery-related data of the patients in all groups
| C group (n = 45) | P1 group (n = 42) | P2 group (n = 42) | p | |
|---|---|---|---|---|
| Age (y) | 49.0 ± 12.3 | 49.0 ± 13.0 | 46.4 ± 11.3 | 0.537 |
| Male sex | 20 (44.4) | 10 (23.8) | 12 (28.6) | 0.097 |
| BMI (kg/m2) | 24.7 ± 3.1 | 25.1 ± 2.7 | 24.9 ± 2.5 | 0.817 |
| ASA score(I/II) | 36 (80.0)/9 (20.0) | 32 (76.2)/10 (23.8) | 38 (90.5)/4 (9.5) | 0.207 |
| Diabetes | 2 (4.4) | 3 (7.1) | 1 (2.4) | 0.583 |
| Fasting hours for solids (h) | 18.0 ± 3.4 | 17.4 ± 3.1 | 17.5 ± 2.5 | 0.603 |
| Fasting hours for liquids (h) | 16.0 ± 3.9 | 15.8 ± 3.3 | 15.5 ± 2.7 | 0.783 |
| Time gap (min) | – | 161.1 ± 33.9 | 168.1 ± 36.9 | 0.367 |
| Duration of surgery (min) | 58.0 ± 17.6 | 57.0 ± 15.5 | 58.1 ± 14.4 | 0.943 |
| Infusion volume (mL) | 713.3 ± 159.3 | 665.5 ± 184.6 | 675.0 ± 130.8 | 0.335 |
| Amount of bleeding (mL) | 8.8 ± 3.5 | 9.0 ± 3.5 | 8.3 ± 2.7 | 0.639 |
Values are mean ± standard deviation, median (interquartile range), or number (%). Time gap: the actual time gap between preoperative oral carbohydrate and tracheal intubation. p: overall comparison
C group control group, P1 group 200 mL oral carbohydrate group, P2 group 400 mL oral carbohydrate group