Parameter | NBI group (n = 241) | Conventional group (n = 241) | Significance (p) |
---|---|---|---|
Age (years) | 57.36 (SD 12.07) | 59.29 (SD 12.91) | Ns |
Gender M/F | 86/155 | 95/146 | Ns |
Weight (kg) | 66.73 (SD 12.99) | 66.43 (SD 12.45) | Ns |
Height (cm) | 163.49 (SD 11.37) | 163.11 (SD 8.57) | Ns |
Total examination time (min)* | 9.21 (SD 3.08) | 9.22 (SD 3.58) | Ns |
Previous colonoscopy | 94 (39.0%) | 98 (40.7%) | Ns |
Indication: | Â | Â | Â |
Screening | 42 (17.4%) | 37 (15.4%) | Ns |
Surveillance | 22 (9.1%) | 18 (7.4%) | Ns |
Diagnostic | 177 (73.5%) | 186 (77.2%) | Ns |
Last colonoscopy (years) | Â | Â | Â |
1 to 3 | 50 | 51 | Ns |
3 to 5 | 25 | 26 | Ns |
5 to 10 | 11 | 11 | Ns |
> 10 | 8 | 10 | Ns |
Previous polyp resection | 26 (10.8%) | 19 (7.9%) | Ns |
Familial history of colorectal cancer | 44 (18.3%) | 36 (14.9%) | Ns |
Excellent/good bowel preparation | 167 (69.3%) | 162 (67.5%) | Ns |