1. Skin prick test to egg white (wheal size, mm).
| Study name | Oral immunotherapy | Control/placebo | Oral immunotherapy versus control/placebo | |||||
| Pre‐treatment | Post‐treatment | P value | Pre‐treatment | Post‐treatment | P value | P value pre‐treatment | P value post‐treatment | |
| Burks 2012 | 10.5 (2.5 to 26.0) |
not available | not available | 13.0 (7.5 to 20.0) |
not available | not available | not significant | P = 0.02 |
| Caminiti 2015 | 11.0 (6.5 to 18) |
9.2 | P = 0.05 | 9.0 (6.0 to 16.0) |
10.0 | not available | not significant | P = 0.88 |
| Dello Iacono 2013 | 10.0 (7.0 to 15.0) |
5.0 (4.0 to 13.0) |
not available | 9.25 (5.5 to 15.0) |
10.0 (5.5 to 15.0) |
not available | P = 0.976 | P = 0.007 |
| Escudero 2015 | 6.0 (3.0 to 11.0) |
5.0 (3.0 to 8.0) |
P = 0.001 | 6.0 (3.0 to 12.0) |
5.5 (0 to 13.0) |
P = 0.45 | P = 0.2 | P = 0.16 |
| Fuentes‐Aparicio 2013 | 8.74 (4 to 16) |
not available | P < 0.001 | 9.68 (3.0 to 16.0) |
not available | not available | not available | not available |
| Meglio 2013 | 5.5 (2.5 to 7.0) |
3.5 (1.0 to 5.0) |
P < 0.01 | 4.0 (1.0 to 7.0) |
6.0 (1.0 to 8.0) |
P = NS | not available | not available |
| Pérez‐Rangel 2017 | 7.0 (5.0 to 10.0) |
not available | not available | 7.0 (4.0 to 12.0) |
not available | not available | not available | P < 0.05 |