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Results of a Univariate Analysis of Patient-related Factors in Postoperative Bleeding after Colorectal Endoscopic Submucosal Dissection.
| Factors | Total | Present | Absent | p |
|---|---|---|---|---|
| Number of patients | 398 | 19 | 379 | |
| Age (years), mean±SD | 68.7±9.9 | 69.1±7.2 | 68.7±10.1 | N.S. |
| Sex | ||||
| Male | 249 | 11 (4.4%) | 238 (95.6%) | N.S. |
| Female | 149 | 8 (5.4%) | 141 (94.6%) | N.S. |
| Anticoagulants and/or antiplatelet drugs | ||||
| Yes | 50 | 2 (4%) | 48 (96%) | N.S. |
| No | 348 | 17 (4.9%) | 331 (95.1%) | N.S. |
SD: standard deviation, N.S.: not significant
