Variables
|
Total population
|
Survivors (n = 407)
|
Non-survivors (n = 50)
|
p value
|
---|
Age, years
|
62.86 ± 16.22
|
62.11 ± 16.19
|
68.94 ± 15.27
|
0.005
|
Sex, n (%) male/female
|
280 (61.3)/177 (38.7)
|
253 (62.2)/154 (37.8)
|
27 (54.0)/23 (46.0)
|
0.264
|
Body weight, kg
|
58.36 ± 11.58
|
58.38 ± 11.32
|
58.23 ± 13.69
|
0.931
|
BMI, kg/m2
|
21.90 ± 3.64
|
21.83 ± 3.54
|
22.47 ± 4.42
|
0.243
|
ASA score, n (%)
| | | |
0.007
|
1
|
131 (28.7)
|
120 (29.5)
|
11 (22.0)
| |
2
|
124 (27.1)
|
114 (28.0)
|
10 (20.0)
| |
3
|
153 (33.5)
|
137 (33.7)
|
16 (32.0)
| |
4
|
45 (9.8)
|
34 (8.4)
|
11 (22.0)
| |
5
|
4 (0.9)
|
2 (0.5)
|
2 (4.0)
| |
APACHE II score
|
21.23 ± 8.50
|
20.11 ± 7.86
|
28.26 ± 9.08
|
< 0.001
|
Comorbidity, n (%)
| | | | |
Hypertension
|
172 (37.6)
|
145 (35.6)
|
27 (54.0)
|
0.011
|
Diabetes
|
65 (14.2)
|
59 (14.5)
|
6 (12.0)
|
0.633
|
CRF
|
39 (8.5)
|
36 (8.8)
|
3 (6.0)
|
0.787
|
Malignancy
|
212 (46.4)
|
183 (45.0)
|
29 (58.0)
|
0.081
|
Diagnosis, n (%)
| | | |
0.632
|
Perforation
|
382 (83.6)
|
338 (83.0)
|
44 (88.0)
| |
Strangulation
|
58 (12.7)
|
54 (13.3)
|
4 (8.0)
| |
Ischemia
|
17 (3.7)
|
15 (3.7)
|
2 (4.0)
| |
Site, n (%)
| | | |
0.789
|
Stomach
|
111 (24.3)
|
100 (24.6)
|
11 (22.0)
| |
Small bowel
|
163 (35.7)
|
143 (35.1)
|
20 (40.0)
| |
Colorectal
|
183 (40.0)
|
164 (40.3)
|
19 (38.0)
| |
Laparoscopy/open, n (%)
|
71 (15.5)/386 (84.5)
|
69 (17.0)/338 (83.0)
|
2 (4.0)/48 (96.0)
|
0.013
|
- BMI body mass index, ASA American Society of Anesthesiologists, APACHE acute physiology and chronic health evaluation, CRF chronic renal failure