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©The Author(s) 2023.
World J Gastroenterol. Jun 21, 2023; 29(23): 3668-3677
Published online Jun 21, 2023. doi: 10.3748/wjg.v29.i23.3668
Published online Jun 21, 2023. doi: 10.3748/wjg.v29.i23.3668
Table 3 Comparison of negative margin both horizontally and vertically resection rates between the hot snare polypectomy group and endoscopic mucosal resection groups
| R0 resection rate, %, n/n (95%CI) | |||
| HSP | EMR | P value | |
| Total | 77.8, 91/117 (69.2-84.9) | 80.3, 94/117 (72.0-87.1) | |
| Size | |||
| 10–12 mm | 77.9, 53/68 (66.2-87.1) | 82.9, 58/70 (72.0-90.8) | 0.52 |
| 13–15 mm | 77.6, 38/49 (63.4-88.2) | 76.6, 36/47 (62.0-87.7) | 1.00 |
| Macroscopic type | |||
| Type 0-Is, 0-Isp | 77.4, 48/62 (65.0-87.1) | 86.7, 52/60 (75.4-94.1) | 0.24 |
| Type 0-IIa | 78.2, 43/55 (65.0-88.2) | 73.7, 42/57 (60.3-84.5) | 0.66 |
| Location | |||
| Right-sided colon | 75.4, 46/61 (62.7-85.5) | 74.6, 47/63 (62.1-84.7) | 1.00 |
| Left-sided colon | 84.4, 27/32 (67.2-94.7) | 78.1, 25/32 (60.0-90.7) | 0.75 |
| Rectum | 75.0, 18/24 (53.3-90.2) | 100, 22/22 (84.6-100) | 0.022 |
| Endoscopist | |||
| Expert | 81.0, 51/63 (69.1-89.8) | 82.8, 48/58 (70.6-91.4) | 0.82 |
| Non-expert | 74.1, 40/54 (60.3-85.0) | 78.0, 46/59 (65.3-87.7) | 0.66 |
- Citation: Minakata N, Murano T, Wakabayashi M, Sasabe M, Watanabe T, Mitsui T, Yamashita H, Inaba A, Sunakawa H, Nakajo K, Kadota T, Shinmura K, Ikematsu H, Yano T. Hot snare polypectomy vs endoscopic mucosal resection using bipolar snare for intermediate size colorectal lesions: Propensity score matching. World J Gastroenterol 2023; 29(23): 3668-3677
- URL: https://www.wjgnet.com/1007-9327/full/v29/i23/3668.htm
- DOI: https://dx.doi.org/10.3748/wjg.v29.i23.3668