Table 5.
Effect of the number of images acquired during colonoscopy on lesion detection.
| aNo. ≥ 29 | aNo. < 29 | p value | |
|---|---|---|---|
| ADR (%) | 505 (25.36%) | 262 (14.29%) | <0.001** |
| PDR (%) | 1075 (53.99%) | 631 (34.42%) | <0.001** |
| Polyp size | 0.011* | ||
| <6 mm | 583 | 382 | – |
| ≥6 mm | 492 | 249 | – |
| Number of Polyps | <0.001** | ||
| ≤2 | 633 | 446 | – |
| >2 | 442 | 185 | – |
| Histological Features of Polyps | 0.029* | ||
| Nonneoplastic Polyps | 570 | 369 | – |
| Neoplastic Polyps | 505 | 262 | – |
*p<0.05, **p<0.001; a: number of images acquired during colonoscopy. ADR = adenoma detection rate, PDR = polyp detection rate.