Table I.
Patient characteristics
| Characteristic (N = 19) | Value |
|---|---|
| Age (y), median (range) | 41 (21-77) |
| Sex, no. (%) | |
| Female | 15 (79) |
| Male | 4 (21) |
| Ethnicity, no. (%) | |
| Non-Hispanic | 17 (89) |
| Hispanic | 1 (5.3) |
| Unknown | 1 (5.3) |
| Race, no. (%) | |
| White | 16 (84) |
| Asian | 2 (11) |
| Unknown | 1 (5.3) |
| Family history of atopy, no. (%) | 9 (47) |
| Comorbid atopic disease, no. (%) | 18 (95) |
| Allergic rhinitis | 17 (89) |
| Asthma | 8 (42) |
| Atopic dermatitis | 6 (32) |
| IgE-mediated food allergy | 4 (21) |
| Comorbid GI disease, no. (%) | 8 (42) |
| IBS | 5 (26) |
| Gastroenteritis | 2 (11) |
| Ischemic colitis | 1 (5.3) |
| ASO (y), median (range) | 26 (7-73) |
| AD (y), median (range) | 35 (17-73) |
| Latency onset vs diagnosis, median (range) | 10 (<1 to 48) |
| No. of triggers, median (range) | 1 (1 to ≥5) |
| Time to symptom onset (h), mean (range) | 4 (1-8) |
| Symptoms, no. (%) | |
| Vomiting | 19 (100) |
| Nausea | 10 (53) |
| Diarrhea | 9 (47) |
| Abdominal pain | 2 (11) |
| Lethargy | 1 (5.3) |
| Underwent OFC | 1 (5.3) |