Table 1.
Clinical characteristics of patients
| Characteristics | Non-stoma group (n = 147) | Colostoma group (n = 17) | Ileostoma group (n = 14) |
|---|---|---|---|
| Patient-related factors | |||
| Gender (Male:Female) | 75:72 | 13:4 | 8:6 |
| Age (years, median) [range] | 72 [23–96] | 73 [56–92] | 67 [39–100] |
| BMI (kg/m2, median) [range] | 22.1 [14.2–37.8] | 20 [14.5–27.1] | 22.5 [17.6–31.6] |
| ECOG PS 0/1/2 | 68/33/19 | 8/5/4 | 8/4/2 |
| Smoking habits (n, %) | 55 (37.4) | 9 (52.9) | 8 (57.1) |
| Hypertension (n, %) | 60 (40.8) | 3 (17.6) | 6 (42.9) |
| Diabetes mellitus (n, %) | 23 (15.6) | 2 (11.8) | 3 (21.4) |
| Preoperative care-related factors | |||
| Preoperative therapeutic antibiotics (n, %) | 10 (6.8) | 1 (5.9) | 1 (7.1) |
| Preoperative antiacid (n, %) | 25 (17.0) | 4 (23.5) | 3 (21.4) |
| Preoperative hospital stay (days, median) [range] | 3 [1–47] | 6 [2–57] | 4 [2-14] |
| Preoperative chemotherapy (n, %) | 3 (2.0) | 6 (35.3) | 2 (14.3) |
| Mechanical preparation (n, %) | 131 (89.1) | 12 (70.6) | 14 (100) |
| Chemical preparation (n, %) | 49 (33.3) | 7 (41.2) | 5 (35.7) |
| Tumor/surgery-related factors | |||
| Location | Right: 60/Left: 41/Rectum: 46 | Left: 1/Rectum: 15/Right and rectum: 1 | Rectum: 14 |
| Procedure | ICR: 10/RHC: 47/TC: 2/LHC: 6/SC: 36 HAR: 31/LAR: 15 | SC: 1/Hartmann: 5/APR: 8/TPE: 2 RHC + Hartmann: 1 | LAR: 12/ISR: 2 |
| TNM Stage 0/I/II/III/IV | 1/38/27/62/19 | 0/0/4/7/6 | 0/7/1/5/1 |
| Approach (Open:Laparoscopy) | 39:108 | 5:12 | 7:7 |
| Operation time (minutes, median) [range] | 254 [26–487] | 313 [187–889] | 308.5 [175–550] |
| Blood loss (mL, median) [range] | 40 [0–1510] | 520 [20–3938] | 170 [0–600] |
| Intraoperative transfusion (n, %) | 4 (2.7) | 7 (41.2) | 0 (0) |
BMI body mass index, ICR ileocecal resection, RHC right hemicolectomy, TC partial transverse colectomy, LHC left hemicolectomy, SC sigmoid colectomy, HAR high anterior resection, LAR low anterior resection, ISR intersphincteric resection, APR abdominoperineal resection, TPE total pelvic excenteration