From: The association between cecal insertion time and colorectal neoplasm detection
Quartiles of cecal insertion time, Odds Ratio (95% CI) | ||||||
---|---|---|---|---|---|---|
First | Second | Third | Fourth | Per 5-minute increase | P-trend | |
(<3.1 min) | (3.1-4.6 min) | (4.7-7.1 min) | (≥7.2 min) | |||
Any colorectal neoplasms | ||||||
Crude OR* (95% CI) | 1.00 (ref.) | 0.87 (0.78, 0.97) | 0.93 (0.83, 1.04) | 0.90 (0.80, 1.02) | 0.97 (0.92, 1.01) | 0.16 |
Adjusted OR** (95% CI) | 1.00 (ref.) | 0.95 (0.85, 1.06) | 1.01 (0.89, 1.13) | 0.94 (0.83, 1.07) | 0.96 (0.91, 1.01) | 0.13 |
Small single adenoma, < 5 mm | ||||||
Crude OR* (95% CI) | 1.00 (ref.) | 0.80 (0.69, 0.92) | 0.83 (0.72, 0.96) | 0.77 (0.66, 0.91) | 0.89 (0.83, 0.95) | 0.001 |
Adjusted OR** (95% CI) | 1.00 (ref.) | 0.87 (0.75, 1.00) | 0.91 (0.78, 1.06) | 0.84 (0.71, 0.99) | 0.90 (0.84, 0.97) | 0.005 |
Medium single adenoma, 5-9 mm | ||||||
Crude OR* (95% CI) | 1.00 (ref.) | 1.00 (0.78, 1.28) | 1.10 (0.86, 1.41) | 1.08 (0.83, 1.41) | 1.05 (0.94, 1.16) | 0.37 |
Adjusted OR** (95% CI) | 1.00 (ref.) | 1.05 (0.82, 1.35) | 1.16 (0.89, 1.50) | 1.11 (0.84, 1.46) | 1.05 (0.94, 1.16) | 0.40 |
Multiple adenomas or advanced colorectal neoplasm | ||||||
Crude OR* (95% CI) | 1.00 (ref.) | 0.93 (0.80, 1.08) | 0.99 (0.85, 1.16) | 1.02 (0.86, 1.20) | 1.02 (0.96, 1.09) | 0.52 |
Adjusted OR** (95% CI) | 1.00 (ref.) | 1.03 (0.88, 1.22) | 1.09 (0.92, 1.29) | 1.04 (0.87, 1.24) | 1.00 (0.93, 1.07) | 0.99 |