Fatty liver is an independent risk factor for gallbladder polyps

Table 5 Multivariable analysis of the association between gallbladder polyps and fatty liver grades according to gallbladder polyp size

Variables	OR	95%CI	P value
Total population
The presence of fatty liver	1.413	1.218-1.638	< 0.001
Fatty liver grade
No	1.000		< 0.0011
Mild	1.338	1.141-1.570	< 0.001
Moderate to severe	1.631	1.317-2.020	< 0.001
GBP ≥ 5 mm
The presence of fatty liver	1.629	1.335-1.988	< 0.001
Fatty liver grade
No	1.000		< 0.0011
Mild	1.523	1.228-1.888	< 0.001
Moderate to severe	2.137	1.662-2.749	< 0.001
GBP < 5 mm
The presence of fatty liver	1.318	1.085-1.602	0.005
Fatty liver grade
No	1.000		0.0381
Mild	1.315	1.072-1.613	0.009
Moderate to severe	1.332	0.990-1.792	0.058

¹P value for the test of trend of odds. OR: Odds ratio; CI: Confidence level; GBP: Gallbladder polyp.