Copyright
©The Author(s) 2020.
World J Gastrointest Surg. Apr 27, 2020; 12(4): 138-148
Published online Apr 27, 2020. doi: 10.4240/wjgs.v12.i4.138
Published online Apr 27, 2020. doi: 10.4240/wjgs.v12.i4.138
Table 1 Patients’ demographics and clinical characteristics in each group
| Group W (n = 37) | Group N (n = 53) | Group MD (n = 20) | Total (n = 110) | |
| Patients’ characteristics | ||||
| Age (yr, mean ± SD) | 71.4 ± 11.8 | 74.3 ± 13.6 | 73.7 ± 9.6 | 73.5 ± 12.5 |
| Male/Female | 18/19 | 28/25 | 15/5 | 61/49 |
| PS score (mean ± SD) | 1.6 ± 1.2 | 1.9 ± 1.2 | 2.3 ± 1.0 | 1.9 ± 1.2 |
| Therapeutic intent | ||||
| BTS | 19/37 (51.4%) | 32/53 (60.4%) | 10/20 (50%) | 61/110 (55.5%) |
| PAL | 18/37 (48.6%) | 21/53 (39.6%) | 10/20 (50%) | 49/110 (44.5%) |
| Tumor characteristics | ||||
| Obstruction/tumor site | ||||
| Right colon | 8/37 (21.6%) | 14/53 (26.4%) | 6/20 (30%) | 28/110 (25.4%) |
| Left colon | 27/37 (73.0%) | 38/53 (71.7%) | 10/20 (50%) | 75/110 (68.2%) |
| Rectum | 2/37 (5.4%) | 1/53 (1.9%) | 4/20 (20%) | 7/110 (6.4%) |
| Etiology of colorectal obstruction | ||||
| Primary colorectal cancer | 30/37 (81.1%) | 49/53 (92.5%) | 13/20 (65%) | 92/110 (83.6%) |
| Metastatic lesion | 7/37 (18.9%) | 4/53 (7.5%) | 7/20 (35%) | 18/110 (16.4%) |
| Noncancerous stenosis | 0/37 (0%) | 0/53 (0%) | 0/20 (0%) | 0/110 (0%) |
| Stenosis length [cm, median (range)] | 5.0 (2.0-13.0) | 5.0 (2.0-11.0) | 6.2 (2.5-11.5) | 5.0 (2.0-13.0) |
- Citation: Miyasako Y, Kuwai T, Ishaq S, Tao K, Konishi H, Miura R, Sumida Y, Kuroki K, Tamaru Y, Kusunoki R, Yamaguchi A, Kouno H, Kohno H. Newly developed self-expandable Niti-S MD colonic metal stent for malignant colonic obstruction. World J Gastrointest Surg 2020; 12(4): 138-148
- URL: https://www.wjgnet.com/1948-9366/full/v12/i4/138.htm
- DOI: https://dx.doi.org/10.4240/wjgs.v12.i4.138