Table 3 Double-blind placebo-controlled food challenge (DBPCFC) in community and outpatients
Community | Outpatients | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
N | Positive DBPCFC (%) | Negative DBPCFC (%) | Placebo reactor (%) | Objective signs* (%) | Subjective symptoms* (%) | N | Positive DBPCFC (%) | Negative DBPCFC (%) | Placebo reactor (%) | Objective signs* (%) | Subjective symptoms* (%) | |
Hazelnut | 9 | 77.8 | 11.1 | 11.1 | 42.9 | 100 | 10 | 60 | 20 | 20 | 50 | 100 |
Peanut | 1 | 100 | 0 | 0 | 0 | 100 | 9 | 66.7 | 22.2 | 11.1 | 50 | 100 |
Apple | 5 | 60 | 0 | 40 | 33.3 | 66.7 | 8 | 50 | 12.5 | 37.5 | 0 | 100 |
Peach | 2 | 100 | 0 | 0 | 0 | 100 | 1 | 100 | 0 | 0 | 0 | 100 |
Celery | 1 | 100 | 0 | 0 | 100 | 100 | 0 | - | - | - | - | - |
Cow’s milk | 0 | - | - | - | - | - | 1 | 100 | 0 | 0 | 0 | 100 |
Hen’s egg | 0 | - | - | - | - | - | 1 | 100 | 0 | 0 | 0 | 100 |