Table 2 Colorectal neoplasm detection by quartile of colonoscopy cecal insertion time (N = 12,679)
From: The association between cecal insertion time and colorectal neoplasm detection
N (%) | Quartiles of cecal insertion time, % (SE%) | |||||
|---|---|---|---|---|---|---|
First | Second | Third | Fourth | P value | ||
(<3.1 min) | (3.1-4.6 min) | (4.7-7.1 min) | (≥7.2 min) | |||
No colorectal lesion | 8,429 (66.5) | 63.2 (0.8) | 66.6 (0.9) | 67.3 (0.8) | 69.0 (0.8) | |
Any colorectal lesion detection | 4,250 (33.5) | 36.8 (0.8) | 33.4 (0.9) | 32.7 (0.8) | 31.0 (0.8) | <0.001 |
Small single adenoma, <5 mm | 1,956 (15.4) | 17.7 (0.7) | 15.1 (0.7) | 14.9 (0.6) | 13.9 (0.6) | <0.001 |
Medium single adenoma, 5-9 mm | 595 (4.7) | 4.7 (0.4) | 4.7 (0.4) | 4.8 (0.4) | 4.6 (0.4) | 0.86 |
Multiple adenomas or advanced colorectal neoplasm | 1,699 (13.4) | 14.4 (0.6) | 13.6 (0.6) | 13.0 (0.6) | 12.5 (0.6) | 0.019 |