|
Clinical characteristics
|
MIE group (n=169)
|
OE group (n=169)
|
P
|
|---|
|
Sex
| | |
0.804
|
|
Male
|
126 (74.6%)
|
124 (73.4%)
| |
|
Female
|
43 (25.4%)
|
45 (26.6%)
| |
|
Age
| | |
0.229
|
|
≤ 49
|
16 (9.5%)
|
13 (7.7%)
| |
|
50–59
|
46 (27.2%)
|
47 (27.8%)
| |
|
60–69
|
89 (52.7%)
|
78 (46.2%)
| |
|
70–79
|
18 (10.7%)
|
29 (17.2%)
| |
|
≥ 80
|
0 (0.0%)
|
2 (1.2%)
| |
|
Preoperative smoker
| | |
0.446
|
|
Yes
|
79 (46.7%)
|
86 (50.9%)
| |
|
No
|
90 (53.3%)
|
83 (49.1%)
| |
|
Tumour location (%)
| | |
0.967
|
|
Upper
|
16 (9.5%)
|
17 (10.1%)
| |
|
Mid
|
90 (53.3%)
|
91 (53.8%)
| |
|
Lower
|
63 (37.3%)
|
61 (36.1%)
| |
|
Preoperative diet
| | |
0.109
|
|
Solid
|
24 (14.2%)
|
20 (11.8%)
| |
|
Semi-liquid
|
84 (49.7%)
|
96 (56.8%)
| |
|
Total liquid
|
36 (21.3%)
|
41 (24.3%)
| |
|
Water
|
25 (14.8%)
|
12 (7.1%)
| |
|
Comorbidity
|
37 (21.9%)
|
28 (16.6%)
|
0.214
|
|
Hypertension
|
16 (9.5%)
|
11 (6.5%)
|
0.316
|
|
Diabetes
|
6 (3.6%)
|
7 (4.1%)
|
0.777
|
|
Coronary artery disease
|
5 (3.0%)
|
4 (2.4%)
|
1.000
|
|
COPD
|
7 (4.1%)
|
4 (2.4%)
|
0.358
|
|
Arrhythmia
|
2 (1.2%)
|
2 (1.2%)
|
0.174
|
|
Liver cirrhosis
|
1 (0.6%)
|
0 (0.0%)
|
1.000
|
- COPD chronic obstructive pulmonary disease
