22 August 2024 : Database Analysis
A Retrospective Study of 290 Patients with Resectable Benign and Malignant Gastric Neoplasms to Compare Postoperative Outcomes of Endoscopic Resection with and without the Internal Traction Method Using a Spring-and-Loop with Clip (S-O Clip)
Yoichi Nakatsu1ABCDEF, Makoto Furihata1ABCDEF*, Anna Fujiyama1F, Arisa Yuzawa1F, Mako Ushio1F, Shintaro Yano1B, Hiroki Okawa1B, Kumiko Noda1B, Shinjiro Nishi1B, Shingo Ogiwara1D, Tsuneo Kitamura1D, Naoto Sakamoto12ACDE, Taro Osada1ABCDEDOI: 10.12659/MSM.945341
Med Sci Monit 2024; 30:e945341
Table 4 Selected 9 matching factors.
| S-O group (n=93) | Control group (n=93) | P value | ||
|---|---|---|---|---|
| Age (years old) | 72.2±7.9 | 72.7±7.3 | 0.997 | |
| Sex (male) (%) | 75.3 (n=70) | 73.1 (n=68) | 0.738 | |
| Body mass index (kg/m) | 23.5±3.2 | 23.8±3.8 | 0.693 | |
| Antithrombotic therapy (%) | 20.4 (n=19) | 20.4 (n=19) | 1.000 | |
| Endoscopists’ expertise (expert) (%) | 76.3 (n=71) | 80.7 (n=75) | 0.475 | |
| Fibrosis in submucosal layer (%) | 21.5 (n=20) | 22.0 (n=21) | 0.860 | |
| Area of specimens (mm) | 932.8±79.4 | 833.7±79.4 | 0.159 | |
| Location of the neoplasm (%) | U | 22.6 (n=21) | 19.3 (n=18) | 0.745 |
| M | 22.6 (n=21) | 26.9 (n=25) | ||
| L | 54.8 (n=51) | 53.8 (n=50) | ||
| Circumferential position of the neoplasms (%) | Ant | 11.8 (n=11) | 14.0 (n=13) | 0.768 |
| Poss | 20.4 (n=19) | 16.1 (n=15) | ||
| Less | 41.9 (n=39) | 47.3 (n=44) | ||
| Gre | 25.9 (n=24) | 22.6 (n=21) | ||
| Data are shown a mean±standard deviation. Location of the neoplasms: U – upper one-third of the stomach; M – middle one-third; L – lower one-third. Circumferential position of the neoplasms: Ant – anterior wall of the stomach; Post – posterior wall; Less – lesser curvature; Gre – greater curvature. | ||||