Table 2.

IBD characteristics.

Previous surgeries	No 295 (75.45%) Yes 96 (24.55%)
IBD type	Crohn's disease 210 (53.57%)
	Ulcerative colitis 155 (39.54%)
	Indeterminate colitis 27 (6.9%)
IBD duration	Mean 4,6 years (SD 0,04)
EIMS	No 290 (74.36%)
	Yes:
	Peripheral spondyloarthropathy 32 (8.21%)
	Ankylopoietic spondylitis 8 (2.05%)
	Sacroilitis 8 (2.05%)
	Cutaneous 15 (3.05%)
	Ocular 0/5 (1.28%)
	Sclerosing cholangitis 3 (0.77%)
IBD therapy	Corticosteroids 9 (2.3%)
	Immunomodulators 47 (12.1%)
	Combined Treatment 201 (52%)