Table 1.

Clinical characteristics of patients with PN-triggered FPIES

Patient No.	Year	Sex	Race	Ethnicity	FPIES Food Trigger(s)	IgE-mediated FA	AD	Age at PN Introduction, mo	Onset of Symptoms, hr	Clinical Features	Therapy	PN SPT Result	OFC
1	2018	M	Caucasian	Non-Hispanic	PN	No	No	5	3	Vomiting, pallor, lethargy	Oral hydration	Negative*	No
2	2019	M	Caucasian	Non-Hispanic	PN, rice	Milk	No	24	3	Vomiting	Oral hydration	Negative (0-mm wheal, 3-mm flare)	No
3	2019	M	Caucasian	Non-Hispanic	PN, avocado	No	No	7	4	Vomiting, lethargy	Oral hydration	Negative (0-mm wheal, 0-mm flare)	Yes (failed at 15 mo)
4	2019	M	Asian	Non-Hispanic	PN	Egg	Yes	6	1.5	Vomiting, diarrhea, pallor	Oral hydration, IVF, oral ondansetron, IM epinephrine	Positive (4-mm wheal, 4-mm flare)	Yes (failed at 7 mo)
5	2019	F	Caucasian	Non-Hispanic	PN, avocado	Egg	Yes	7	2	Vomiting, pallor, lethargy	Oral hydration, oral ondansetron	Positive (6-mm wheal, 19-mm flare)	Yes (failed at 7 mo)

FPIES = Food protein-induced enterocolitis syndrome; IgE = immunoglobulin E; FA = food allergy; AD = atopic dermatitis; PN = peanut; SPT = skin-prick test; OFC = oral food challenge; IVF = intravenous fluids; IM, intramuscular;

^*= refers to reported negative test (external testing).