Table 1 Baseline characteristics of the two groups
|  | Group C (n = 50) | Group E (n = 50) | P-value |
|---|---|---|---|
Gender (n, %) | |||
 Male | 28(56) | 26(52) |  |
 Female | 22(44) | 24(48) | 0.668 |
Age (year, mean ± SD) | 52.3 ± 9.2 | 53.1 ± 8.2 | 0.626 |
BMI (kg/m2, mean ± SD) | 25.3 ± 3.9 | 25.2 ± 4.0 | 0.910 |
ASA classification (n, %) | |||
 I | 24(48) | 22(44) |  |
 II | 26(52) | 28(56) | 0.668 |
Time between intake and induction (min, mean ± SD) | 147.3 ± 25.1 | 149.1 ± 24.2 | 0.716 |
Operative duration (min, mean ± SD) | 65.6 ± 19.4 | 66.8 ± 19.0 | 0.747 |
blood loss (ml, M (P25, P75)) | 15(10,20) | 15(10,15) | 0.733 |