Table 1 Mucosal reactivity in the provocation test
From: Oral and nasal provocation test in chicken egg allergy—case report
NPT | |||||||||
|---|---|---|---|---|---|---|---|---|---|
Test stage/parameters | RA | NO | |||||||
MCA1 (0 to 2-cm distance) | MCA2 (2 to 6-cm distance) | R%_MCA1 (0- to 2-cm distance) | R%_MCA2 (2- to 6-cm distance) | Nose | |||||
Right | Left | Right | Left | Right | Left | Right | Left | ||
0 | 0.255 | 0.342 | 1.474 | 1.571 | 2 | 4 | 1 | 1 | 931 ppb |
NaCl (control solution) | 0.250 | 0.355 | 1.462 | 1.595 | 920 ppb | ||||
10 µg | 0.211 | 0.336 | 1.178 | 1.364 | 16 | 5 | 20 | 14 | 901 ppb |
20 µg | 0.209 | 0.325 | 1.065 | 1.007 | 16 | 8 | 27 | 36 | 867 ppb |
DBPCFC | |||||||||
0 | 0.267 | 0.384 | 1.511 | 1.498 | 3 | 6 | 3 | 1 | 986 ppb |
Placebo (1/4 muffin) | 0.259 | 0.362 | 1.464 | 1.511 | 986 ppb | ||||
Placebo (1/2 muffin) | 0.250 | 0.373 | 1.450 | 1.516 | 6 | 3 | 4 | 1 | 984 ppb |
Placebo (3/4 muffin) | 0.256 | 0.366 | 1.451 | 1.480 | 4 | 5 | 4 | 1 | 979 ppb |
Placebo (whole muffin) | 0.251 | 0.354 | 1.449 | 1.466 | 6 | 8 | 4 | 2 | 981 ppb |
Verum (1/4 muffin 1.05 g) | 0.245 | 0.336 | 1.385 | 1.422 | 8 | 12 | 9 | 5 | 975 ppb |
Verum (1/2 muffin 2.10 g) | 0.239 | 0.333 | 1.378 | 1.309 | 10 | 13 | 9 | 13 | 974 ppb |
Verum (3/4 muffin 4.20 g) | 0.231 | 0.319 | 1.345 | 1.296 | 13 | 17 | 11 | 13 | 971 ppb |