Table 4.

Risk factors for surgery in patient with IMIDs in univariate and multivariate analysis.

	Univariate analysis		Multivariate analysis
	Adjusted hazard ratio	CI	Adjusted hazard ratio	CI
IMIDs prior to IBD	2.36	1.45–3.85	3.71	2.1–6.56
Complications	2.44	1.47–4.06	1.07	0.56–2.07
Perianal disease	1.63	1.00–2.68	1.7	1.03–2.79
Immunomodulator therapy	1.19	0.92–1.55	0.47	0.25–0.88
Biological therapy	0.85	0.65–1.23	2.17	1.24–3.82