Table 4.

Cox regression analysis of the risk for CD-related emergency hospitalization during follow-up after CE.

	Univariate analysis		Multivariate analysis
	P value	HR (95% CI)	P value	HR (95% CI)
Gender	0.642	0.692 (0.147–3.262)
Age	0.165	0.965 (0.917–1.015)	0.219	0.944 (0.861–1.035)
Disease duration	0.129	0.938 (0.864–1.019)	0.787	0.984 (0.873–1.109)
Disease type	0.208	2.388 (0.617–9.245)
History of intestinal resection	0.337	0.468 (0.099–2.206)
Use of anti-TNF agent	0.489	0.578 (0.122–2.730)
BMI	0.112	0.785 (0.582–1.058)	0.397	0.861 (0.609–1.217)
CDAI	0.050	1.010 (1.000–1.020)	0.213	1.007 (0.996–1.018)
Serum CRP level	0.094	2.206 (0.875–5.566)	0.548	0.677 (0.189–1.017)
Serum albumin level	0.034	0.235 (0.062–0.899)	0.351	0.420 (0.068–2.598)
Lewis score < 264	<0.001	0.033 (0.007–0.159)	0.001	0.054 (0.010–0.308)

BMI: body mass index; CDAI: Crohn's disease activity index; CRP: C-reactive protein.