Table 2 Comparison of immediate and delayed postpolypectomy bleeding rate between groups A and B
Variables | Group A (n = 67) | Group B (n = 70) | P-value |
|---|---|---|---|
Immediate PPB, no. (%) | 6 (9.0) | 22 (31.4) | 0.001 |
Grade 1, no. (%) | 2 (3.0) | 5 (7.1) | |
Grade 2, no. (%) | 1 (1.5) | 3 (4.3) | |
Grade 3, no. (%) | 1 (1.5) | 11 (15.7) | |
Grade 4, no. (%) | 2 (3.0) | 3 (4.3) | |
Immediate PPB grades 1–2, no. (%) | 3 (4.5) | 8 (11.4) | 0.208 |
Immediate PPB grades 3–4, no. (%) | 3 (4.5) | 14 (20.0) | 0.008 |
Delayed PPB, no. (%) | 5 (7.5) | 5 (7.1) | 0.943 |
Minor bleeding, no. (%) | 5 (7.5) | 3 (4.3) | 0.487 |
Significant bleeding, no. (%) | 0 (0.0) | 2 (2.9) | 0.497 |
Total bleeding events, no. (%) | 11 (16.4) | 25 (35.7) | 0.010 |