Skip to main content
. 2019 Dec 7;2019:4202145. doi: 10.1155/2019/4202145

Table 2.

Inducible urticaria according to challenge testing and anti-TPO IgE. Comparison of patients with or without anti-TPO IgE according inducible urticaria.

Inducible urticaria according to challenge testing (+) anti-TPO IgE
(n = 43)
(-) anti-TPO IgE
(n = 57)
p
Patients with any inducible urticaria 10 (23.2%) 24 (42.1%) 0.03
Dermographism 7 (16.2%) 17 (29.8%) 0.03
Pressure 1 (2.3%) 5 (8.7%) 0.04
Ice 2 (4.6%) 10 (17.5%) 0.02
Water 0 0 N/A
Exercise/cholinergic 0 2 N/A