|
Characteristics
|
Non-bursectomy group
|
Bursectomy group
|
p value
|
|---|
|
N = 247 (%)
|
N = 159 (%)
|
|---|
|
Age (years)
|
58.3 ± 12.2
|
57.3 ± 11.5
|
0.385
|
|
Gender
| | |
0.513
|
|
Male
|
160 (64.8)
|
108 (67.9)
| |
|
Female
|
87 (35.2
|
51 (32.1)
| |
|
Cross-sectional location
| | |
0.008
|
|
Lesser
|
124 (50.2)
|
101 (63.5)
| |
|
Greater
|
15 (6.1)
|
11 (6.9)
| |
|
Anterior
|
34 (13.8)
|
8 (5.0)
| |
|
Posterior
|
40 (16.2)
|
15 (9.4)
| |
|
Circumferential involvement
|
34 (13.8)
|
24 (15.1)
| |
|
Longitudinal location
| | |
<0.001
|
|
U
|
28 (11.2)
|
62 (39.0)
| |
|
M
|
45 (18.2)
|
22 (13.8)
| |
|
L
|
174 (70.4)
|
75 (47.2)
| |
|
Differentiation grade
| | |
0.328
|
|
Well-moderate
|
29 (11.7)
|
24 (15.1)
| |
|
Poor-undifferentiated
|
218 (88.3)
|
135 (84.9)
| |
|
Macroscopic type
| | |
0.307
|
|
Type 1
|
14 (5.7)
|
4 (2.5)
| |
|
Type 2
|
99 (40.1)
|
75 (47.2)
| |
|
Type 3
|
118 (47.8)
|
71 (44.7)
| |
|
Type 4
|
16 (6.5)
|
9 (5.7)
| |
|
Tumor size (cm)
|
5.7 ± 2.4
|
5.6 ± 2.3
|
0.537
|
|
Surgical duration (min)
|
227.9 ± 48.6
|
260.1 ± 43.4
|
<0.001
|
|
Blood loss (ml)
|
201.1 ± 53.7
|
198.9 ± 63.5
|
0.729
|
|
Resection patterns
| | |
<0.001
|
|
DG
|
184 (74.5)
|
73 (45.9)
| |
|
TG
|
63 (25.5)
|
86 (54.1)
| |
-
Abbreviations: U upper, M middle, L lower, DG distal gastrectomy, TG total gastrectomy
