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World J Gastrointest Endosc. May 16, 2014; 6(5): 186-192
Published online May 16, 2014. doi: 10.4253/wjge.v6.i5.186
Published online May 16, 2014. doi: 10.4253/wjge.v6.i5.186
Table 3 Withdrawal time and polyp detection based on bowel preparation quality n (%)
| Quality of bowel preparation | P-value | |||||
| Excellent (n = 108) | Good (n = 4051) | Fair (n = 2889) | Poor (n = 1045) | Unsatisfactory (n = 238) | ||
| Mean duration of colonoscope withdrawal ± SD, min | 10 ± 5.5 | 12 ± 5.3 | 13 ± 5.9 | 12 ± 5.2 | 11 ± 9.4 | < 0.001 |
| No. of colonic segments with polyps | < 0.001 | |||||
| 0 | 85 (77) | 2707 (67) | 1799 (62) | 703 (67) | 181 (76) | |
| 1 | 17 (16) | 769 (19) | 581 (20) | 223 (21) | 38 (16) | |
| 2 | 3 (3) | 375 (9) | 305 (11) | 74 (7) | 13 (6) | |
| 3 | 1 (1) | 136 (3) | 145 (5) | 31 (3) | 6 (3) | |
| 4 | 2 (2) | 43 (1) | 38 (1) | 11 (1) | 0 (0) | |
| 5 | 0 (0) | 16 (0) | 18 (1) | 3 (0) | 0 (0) | |
| 6 | 0 (0) | 2 (0) | 3 (0) | 0 (0) | 0 (0) | |
| 7 | 0 (0) | 2 (0) | 0 (0) | 0 (0) | 0 (0) | |
| 8 | 0 (0) | 1 (0) | 0 (0) | 0 (0) | 0 (0) | |
| Total No. of colonic polyps | < 0.001 | |||||
| 0 | 85 (77) | 2707 (67) | 1799 (62) | 703 (67) | 181 (76) | |
| 1 | 13 (12) | 581 (14) | 446 (15) | 42 (4) | 30 (13) | |
| 2 | 2 (2) | 231 (6) | 164 (6) | 60 (6) | 8 (3) | |
| 3 | 4 (4) | 256 (6) | 195 (7) | 37 (4) | 10 (4) | |
| 4 | 2 (2) | 152 (4) | 155 (5) | 22 (2) | 5 (2) | |
| 5 | 1 (1) | 73 (2) | 90 (3) | 6 (1) | 4 (2) | |
| > 5 | 1 (1) | 51 (1) | 30 (1) | 2 (0) | 0 (0) | |
- Citation: Widjaja D, Bhandari M, Loveday-Laghi V, Glandt M, Balar B. Withdrawal time in excellent or very poor bowel preparation qualities. World J Gastrointest Endosc 2014; 6(5): 186-192
- URL: https://www.wjgnet.com/1948-5190/full/v6/i5/186.htm
- DOI: https://dx.doi.org/10.4253/wjge.v6.i5.186