Procedure time, withdrawal time, sedation dose, ADR and comfort score by colonoscopist in the prevalent round of screening
| Median sedation dose | |||||||
|---|---|---|---|---|---|---|---|
| Endoscopist | Mean procedure time (min) | Mean CWT (min) | Midazolam (mg) | Fentanyl (μg) | Pethidine (mg) | ADR (%) | Median comfort score |
| A | 29.0 | 9.3 | 2 | NA | 25 | 49 | 2 |
| B | 25.7 | 7.2 | 2 | NA | 25 | 53 | 1 |
| C | 29.4 | 9.7 | 4 | NA | 50 | 57 | 1 |
| D | 31.2 | 9.0 | 2 | NA | 25 | 51 | 2 |
| E | 22.0 | 7.5 | 2 | 50 | NA | 54 | 1 |
| F | 20.2 | 7.6 | 2 | 50 | NA | 42 | 1 |
| G | 26.2 | 8.3 | 2 | 50 | NA | 63 | 1 |
ADR, adenoma detection rate; CWT, colonoscopy withdrawal time; NA, not applicable.