Table 1.
Comparison of baseline data between the two groups of subjects
| Group | n | Age (yr) | BMI (kg/m2) |
Sex, n (%)
|
ASA grade, n (%)
|
Smoking | Operation time (min) | Blood loss (mL) | Hypertension, n (%) | Diabetes, n (%) | TNM stage, n (%) | ||||
|
Male
|
Female
|
Grade I
|
Grade II
|
||||||||||||
| A group | 80 | 65.30 ± 7.30 | 22.88 ± 2.06 | 43 (53.75) | 37 (46.25) | 30 (37.50) | 50 (62.50) | 29 (36.25) | 164.80 ± 22.00 | 87.90 ± 12.40 | 22 (27.50) | 16 (20.00) | 18 (22.50) | 27 (33.75) | 35 (43.75) |
| B group | 80 | 63.80 ± 8.00 | 22.59 ± 1.88 | 35 (43.75) | 45 (56.25) | 37 (46.25) | 43 (53.75) | 21 (26.25) | 160.50 ± 24.10 | 91.00 ± 14.20 | 26 (32.50) | 23 (28.75) | 24 (30.00) | 30 (37.50) | 26 (32.50) |
| t/χ2 | 1.239 | 0.930 | 1.601 | 1.258 | 1.862 | 1.179 | -1.471 | 0.476 | 1.661 | 2.343 | |||||
| P value | 0.217 | 0.354 | 0.206 | 0.262 | 0.172 | 0.240 | 0.143 | 0.490 | 0.197 | 0.310 | |||||
BMI: Body mass index; ASA: American Society of Anesthesiologists; TNM: Tumour, node, metastasis.