| Group C (n = 50) | Group E (n = 50) |
P-value |
---|
GV0 (ml, mean ± SD) | 37.0 ± 7.9 | 38.4 ± 7.0 | 0.352 |
GV1 (ml, mean ± SD) | 335.2 ± 14.1*
| 338.6 ± 14.3*
| 0.237 |
GV2 (ml, mean ± SD) | 38.4 ± 6.9 | 37.1 ± 8.3 | 0.394 |
- GV0, gastric volume before oral liquid; GV1, gastric volume immediately after oral liquid; GV2, gastric volume before induction; SD, standard deviation
-
P-value indicates the statistical difference between the two groups at the same time point
-
*Indicates a statistically significant difference compared with GV0, P < 0.01