Procedures | 9223 | 20 085 | 16 043 | 780 | 2564 | 698 |
Caecal intubation rate (CIR) (95% CI) | 76.9% | 92.3% (91.9 to 92.6) | 92.6% (92.2 to 93.0) | 91.5% (89.4 to 93.3) | 91.1% (90.0 to 92.5) | 89.8% (87.4 to 91.9) |
Adjusted CIR |
| 95.8% | 96.1% | 95.6% | 94.7% | 94.1% |
Polyp detection rate (95% CI) | 22.5% | 32.1% (31.4 to 32.7) | 32.3% (31.6 to 33.1) | 30.9% (30.4 to 37.3) | 30.2% (28.5 to 32.0) | 35.4% (31.9 to 39.0) |
Procedures with polyps ≥1 cm |
| 11.7% | 12.1% | 7.4% | 10.7% | 12.0% |
Polyp retrieval rate |
| 92.3% | 92.1% | 94.7% | 93.0% | 91.3% |
No sedation |
| 10.7% | 11.2% | 13.8% | 4.3% | 18.1% |
General anaesthetic (GA)/propofol |
| 0.4% | 0.3% | 2.4% | 0.3% | 0.6% |
Conscious sedation | 94.6% | 88.9% | 88.5% | 83.7% | 95.4% | 81.4% |
Nitrous oxide |
| 8.4% | 9.7% | 7.2% | 1.4% | 6.0% |
Comfort score ≥4 |
| 9.8% | 9.5% | 6.9% | 12.1% | 13.3% |
Excellent or adequate prep |
| 88.2% | 88.6% | 87.8% | 85.9% | 88.4% |