Table 3.

– Risk of eosinophilic esophagitis (EoE) in patient with inflammatory bowel disease (IBD) and risk of IBD in patients with EoE

Primary DX	Subsequent DX	Overall		Ped		Adult		Male		Female
Incidence Proportion		Rate (%)	Total # of indecent cases	Rate (%)	Total # of indecent cases	Rate (%)	Total # of indecent cases	Rate (%)	Total # of indecent cases	Rate (%)	Total # of indecent cases
CD	EoE	1.00	1697	5.30	340	0.89	1486	1.38	1044	0.69	653
UC	EoE	0.81	1186	4.92	179	0.72	1007	1.07	716	0.62	469
EoE	CD	2.92	1300	2.48	272	3.06	1028	2.90	803	2.95	497
EoE	UC	2.18	971	1.49	164	2.40	807	2.11	583	2.29	387
Incidence Rate (case/person-year)
CD	EoE	0.00146	NA	0.008395	NA	0.001095	NA	0.00219	NA	0.001095	NA
UC	EoE	0.001095	NA	0.00803	NA	0.001095	NA	0.00146	NA	0.0073	NA
EoE	CD	0.004015	NA	0.004015	NA	0.00438	NA	0.00438	NA	0.004015	NA
EoE	UC	0.003285	NA	0.00219	NA	0.003285	NA	0.003285	NA	0.00292	NA
Prevalence (%)		Rate (%)	Total # of prevalent cases	Rate (%)	Total # of prevalent cases	Rate (%)	Total # of prevalent cases	Rate (%)	Total # of prevalent cases	Rate (%)	Total # of prevalent cases
CD	EoE	1.01	1712	5.31	341	0.90	1500	1.39	1051	0.70	661
UC	EoE	0.82	1200	4.97	181	0.73	1019	1.08	725	0.60	469
no IBD	EoE	0.08	80,772	0.10	17,187	0.07	63,585	0.10	47,966	0.06	32,787
EoE	CD	3.04	1356	2.48	272	3.23	1084	3.01	833	3.10	523
EoE	UC	2.24	999	1.50	165	2.48	834	2.16	599	2.39	399
no EoE	CD	0.26	278,786	0.07	12,855	0.30	265,931	0.25	122,718	0.27	155,989
no EoE	UC	0.25	263,311	0.04	6891	0.29	256,420	0.25	120,968	0.25	142,269

CD: Crohn’s disease; UC: Ulcerative colitis