Oral food challenge to wheat: a near-fatal anaphylaxis and review of 93 food challenges in children

Table 3 Univariate logistic regression to predict outcome of OFC to any food

	OFC positive		Multisystemic		Multisystemic <1 g		Epinephrine		Epinephrine <1 g
	OR	p	OR	p	OR	p	OR	p	OR	p
Wheat	0.9	0 . 6	1.2	0 . 6	1.4	0 . 5	2.1	0 . 003	4.1	0 . 004
Peanut	1.11	0 . 6	1.2	0 . 4	2.1	0 . 03	1.16	0 . 01	1.9	0 . 03
Milk	1.3	0 . 04	1.3	0 . 04	0.65	0 . 2	0.94	0 . 9	0.48	0 . 1
Egg	1.1	0.4	0.92	0 . 5	0.73	0 . 3	0.7	0 . 08	0.48	0 . 02
Soy	0.33	<0 . 0001	0.32	<0 . 0001	0.28	0 . 1	0.48	0 . 06	0.34	0 . 35
Age	1.1	0 . 02	1.05	0 . 012	1.02	0. 6	1.1	0 . 004	1.01	0 . 3
Sex (female) (%)	0.99	0 . 9	0.76	0 . 056	0.85	0 . 6	0.62	0 . 02	0.80	0 . 5
Wheal mm	1.3	<0 . 0001	1.2	<0 . 0001	1.04	0 . 5	1.2	<0 . 0001	1.1	0 . 2
Flare mm	1.1	<0 . 0001	1.07	<0 . 0001	1.06	0 . 6	1.1	<0 . 0001	1.1	0 . 1
sIgE (KUI/L) (mean ± SE)	1.02	<0 . 0001	1.01	<0 . 0001	0.99	0 . 6	1.02	<0 . 0001	1.01	0 . 2
Prior Ingestion	1.17	0 . 2	1.07	0 . 6	0.7	0 . 2	0.74	0 . 1	0.7	0 . 2
Prior Reaction	1.99	<0 . 0001	1.5	0 . 007	0.7	0 . 2	0.85	0 . 3	0.7	0 . 2
Prior Reaction not skin	1.7	<0 . 0001	1.9	<0 . 0001	1.6	0 . 1	3.26	<0 . 001	3.75	<0 . 02
Asthma History	1.6	<0 . 0001	1.7	<0 . 0001	1.28	0 . 8	1.2	0 . 3	1.28	0 . 8
Eczema History	1.05	0 . 6	1.03	0 . 7	1.28	0 . 8	1.2	0 . 3	1.28	0 . 8
Time of Prior Exposure ≥1 year	2.8	<0 . 0001	2.5	<0 . 0001	0.9	0 . 7	1.3	0 . 1	0.9	0 . 7

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