Table 1.
Baseline characteristics and comparison between two groups.
| ES n = 128 |
SEMS n = 68 |
Total n = 196 |
p | OR (IC95%) | |
|---|---|---|---|---|---|
| Age (years), mean (SD) | 66.1(12.5) | 73.4 (11.2) | 69 (12.4) | <0.01 | 1.04 (1.02–1.08) |
|
Gender Male Female |
76 (59.4%) 52 (40.6%) |
39 (57.4%) 29 (42.7%) |
115 (58.7%) 81 (41.3%) |
0.78 |
1.08 (0.6–2) |
|
ASA I-II III-IV |
73 (58%) 53 (42%) |
36 (53%) 32 (47%) |
109 (56%) 85 (44%) |
0.5 |
0.8 (0.5–1.5) |
|
BMI (Kg/m2) <30 >30 |
66 (72.5%) 25 (27.5%) |
39 (72.2%) 15 (27.8%) |
105 (72.4%) 40 (27.6%) |
0.97 |
1.01 (0.48–2.2) |
|
Surgical scheduling Elective surgery Emergency surgery |
0 (0%) 128 (100%) |
54 (79%) 14 (20.6%) |
54 (27.6%) 142 (72.4%) |
<0.01 |
- |
|
Free tumour Yes No |
90 (72.6%) 34 (27.4%) |
44 (65.7%) 23 (34.3%) |
134 (70.2%) 57 (29.8%) |
0.32 |
0.72 (0.38–1.37) |
|
Type of surgery Left colectomy Sigmoidectomy Hartmann Others |
26 (20.6%) 31 (24.6%) 38 (30.2%) 31 (24.6%) |
15 (22.4%) 41 (61.2%) 4 (5.9%) 7 (10.5%) |
41 (21.2%) 72 (37.3%) 42 (21.8%) 38 (19.7%) |
<0.01 |
2.6 (0.9–7.2) 5.9 (2.3–15) 0.5 (0.1–1.7) |
|
Stoma Yes No |
70 (58.3%) 50 (41.7%) |
13 (20.3%) 51 (79.7%) |
83 (45%) 101 (54.9%) |
<0.01 |
0.2 (0.1–0.4) |
|
Surgical approach Open surgery MIS |
122 (95.3%) 6 (4.7%) |
45 (66.2%) 23 (33.8%) |
167 (85.2%) 29 (14.8%) |
<0.01 |
10.4 (3.9–27.2) |
| Adjuvant chemotherapy | 98 (76.6%) | 45 (66.2%) | 143 (73%) | 0.1 | 1.7 (0.9–3.2) |
ES: emergency surgery, SEMS: self-expandable metallic stent, ASA: American Society of Anesthesiologists, BMI: body mass index; MIS: minimally invasive surgery. OR: odds ratio; IC-95%: 95% confidence interval; free tumour: no adhesions to adjacent viscera, abdominal wall, or peritoneum.