Table 3.

Renal manifestations in patients with Crohn disease and ulcerative colitis.

	Crohn’s disease (n=55)	Ulcerative colitis (n=50)	p
Urinary findings, n (%)
Microscopic hematuria	38 (69.1)	37 (74.0)	0.667
Macroscopic hematuria	10 (18.2)	10 (20.0)	0.812
Proteinuria	11 (20.0)	4 (8.0)	0.098
Pathological findings, n (%)
Renal calculi	45 (81.8)	45 (90.0)	0.273
Secondary (AA) amyloidosis	6 (10.9)	0 (0.0)	0.027
Glomerulonephritis	0 (0.0)	3 (6.0)	0.100
Acute interstitial nephritis	0 (0.0)	1 (2.0)	0.470
Clinical entities, n (%)
Acute kidney injury	4 (7.3)	3 (6.0)	0.794
Chronic kidney disease	4 (7.3)	1 (2.0)	0.365

Significant p values are written in bold.