Table 2.
Primary outcomes: performance of colonoscopy n (%)
| CAC | SC | P value | |
| Cecal intubation rate | 192/200 (96.0) | 195/200 (97.0) | 0.401 |
| Cecal intubation rate by trainees | 140/159 (88.1) | 128/151 (84.8) | 0.401 |
| Ileal intubation rate | 165/200 (82.5) | 158/200 (79.0) | 0.381 |
| Ileal intubation rate by trainees | 126/159 (79.2) | 115/151 (76.2) | 0.511 |
| Cecal time (min) (mean ± SD) (n = 387) | 9.94 ± 7.05 | 10.34 ± 6.82 | 0.212 |
| Trainee cecal time (min) (mean ± SD) (n = 268) | 10.72 ± 6.75 | 9.66 ± 4.86 | 0.642 |
| Total colonoscopy time (min) (mean ± SD) (n = 387) | 23.24 ± 13.95 | 22.56 ± 9.94 | 0.862 |
| Trainee total colonoscopy time (min) (mean ± SD) (n = 268) | 25.97 ± 1.22 | 23.70 ± 0.72 | 0.472 |
1
χ2 test;
2
Mann-Whitney test. CAC: Cap-assisted colonoscopy; SC: Standard colonoscopy.