Magnetic resonance imaging and Crohn’s disease endoscopic index of severity: Correlations and concordance

Table 3 Correlations between magnetic resonance imaging indicators and Crohn’s disease endoscopic index of severity in the 61 active Crohn’s disease patients after treatment

	CDEIS			ΔCDEIS
	r	P value		r	P value
ADC	-0.467	< 0.001	ΔADC	-0.545	0.001
Thickness	0.242	0.201	Δthickness	0.407	0.148
tRCE	0.548	0.002	ΔtRCE	0.467	0.018
aRCE	0.619	< 0.001	ΔaRCE	0.593	0.002
pRCE	0.493	0.008	ΔpRCE	0.529	0.004
dRCE	0.490	0.015	ΔdRCE	0.512	0.003
MaRIA			ΔMaRIA
tRCE	0.736	< 0.001	tRCE	0.724	< 0.001
aRCE	0.771	< 0.001	aRCE	0.781	< 0.001
pRCE	0.740	< 0.001	pRCE	0.724	< 0.001
dRCE	0.755	< 0.001	dRCE	0.760	< 0.001

ADC: Apparent diffusion coefficient; tRCE: Total relative contrast enhancement; aRCE: Arterial relative contrast enhancement; pRCE: Portal phase relative contrast enhancement; dRCE: Delay phase relative contrast enhancement; MaRIA: Magnetic resonance index of activity; CDEIS: Crohn’s disease endoscopic index of severity.