Table 2. Findings on colonoscopy.
Variables | NAFLD (N=68) | Non-NAFLD (N=523) | P value |
---|---|---|---|
Any polyp [%] | 40 [59] | 208 [40] | 0.003 |
Adenoma | 22 [32] | 111 [21] | 0.04 |
Inflammatory | 3 [4] | 4 [1] | 0.01 |
Hyperplastic | 11 [16] | 70 [13] | 0.53 |
Unknown pathology | 9 [13] | 52 [10] | 0.4 |
Location [%]* | |||
Right | 20 [29] | 85 [16] | 0.01 |
Left | 22 [32] | 126 [24] | 0.2 |
Transverse | 12 [18] | 47 [9] | 0.03 |
Adenoma location [%]* | |||
Right | 9 [13] | 46 [9] | 0.25 |
Left | 10 [15] | 54 [10] | 0.27 |
Transverse | 7 [10] | 32 [6] | 0.21 |
Polyp size | |||
Largest polyp (mm), median [IQR] | 5.5 [5-8] | 5.0 [3-8] | 0.09 |
No. >1 cm [%] | 6 [20] | 33 [23] | 0.7 |
Adenoma size | |||
Largest adenoma, median [IQR] | 5.0 [5-8] | 5.0 [3-10] | 0.27 |
No. >1 cm [%] | 5 [20] | 24 [31] | 0.53 |
Number [%] with | 0.001 | ||
4 polyps | 5 [7] | 12 [2] | |
3 polyps | 5 [7] | 27 [5] | |
2 polyps | 3 [4] | 52 [10] | |
1 polyp | 27 [40] | 117 [22] | |
Dysplasia [%] | 1 [1] | 8 [2] | 0.97 |
Invasive carcinoma [%] | 0 [0] | 0 [0] | 1.00 |
Other findings [%] | |||
Hemorrhoids | 42 [62] | 306 [59] | 0.61 |
Diverticulosis | 26 [38] | 147 [28] | 0.08 |
Rectal varices | 3 [4] | 37 [7] | 0.41 |
Vascular ectasia | 1 [1] | 18 [3] | 0.39 |
*, patients may have more than one polyp or adenoma location if there is more than one encountered; NAFLD, non-alcoholic fatty liver disease.