Research Article
Clinical Factors of Delayed Perforation after Endoscopic Submucosal Dissection for Gastric Neoplasms
Table 3
Clinical factors related to delayed perforation after gastric endoscopic submucosal dissection (ESD)
(%).
| Clinicopathological finding | Univariate analysis | Cases without delayed perforation (99.58) | Cases with delayed perforation (0.42) | value |
| Sex | | | 0.32 | Male | 934 (99.7) | 3 (0.3) | | Female | 260 (99.2) | 2 (0.8) | | Age (yr) | | | 0.28 | <70 | 523 (99.8) | 1 (0.2) | | ≥70 | 671 (99.4) | 4 (0.6) | | Stomach status | | | 0.8 | Normal/remnant stomach | 1179 (99.6) | 5 (0.4) | | Gastric tube | 15 (100) | 0 (0.0) | | Location | | | 0.0004 | Upper | 218 (98.2) | 4 (1.8) | | Middle/lower | 976 (99.9) | 1 (0.1) | | Size (mm) | | | 0.076 | ≤20 | 891 (99.8) | 2 (0.2) | | >20 | 303 (99.0) | 3 (1.0) | | Depth of invasion | | | 0.097 | M | 1026 (99.7) | 3 (0.3) | | SM | 168 (98.8) | 2 (1.2) | | Ulceration | | | 0.4 | Absent | 1046 (99.5) | 5 (0.5) | | Present | 148 (0.0) | 0 (0.0) | | Procedure time (hours) | | | 0.55 | <2 | 863 (99.7) | 3 (0.3) | | ≥2 | 334 (99.4) | 2 (0.6) | |
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