Table 4 Positive response to allergens of the European standard series in Iranian children with allergic contact dermatitis
From: Patch testing in Iranian children with allergic contact dermatitis
Substance | Concentration (%) | Total (N = 109) | Percent | Male (N = 37) | Percent | Female (N = 72) | Percent | P-Value | Relevance |
|---|---|---|---|---|---|---|---|---|---|
Nickel sulfate | 5 | 21 | 19.3 | 4 | 10.8 | 17 | 23.6 | 0.130 | 11 (52.3 %) |
Cobalt chloride | 1 | 11 | 10.1 | 5 | 13.5 | 6 | 8.3 | 0.504 | 4 (36.4 %) |
Methylisothiazolinone | 0.05 | 7 | 6.4 | 1 | 2.7 | 6 | 8.3 | 0.419 | NA |
Colophony | 20 | 6 | 5.5 | 1 | 2.7 | 5 | 6.9 | 0.662 | NA |
Potassium dichromate | 0.5 | 5 | 4.6 | 3 | 8.1 | 2 | 2.8 | 0.334 | NA |
Paraben mix | 16 | 4 | 3.7 | 2 | 5.4 | 2 | 2.8 | 0.603 | NA |
4-tert-butylphenol formaldehyde resin | 1 | 4 | 3.7 | 0 | 0.0 | 4 | 5.6 | 0.297 | NA |
Fragrance mix | 8 | 4 | 3.7 | 1 | 2.7 | 3 | 4.2 | 1.000 | NA |
Thiuram mix | 1 | 3 | 2.8 | 1 | 2.7 | 2 | 2.8 | 1.000 | NA |
Mercapto mix | 1 | 3 | 2.8 | 0 | 0.0 | 3 | 4.2 | 0.550 | NA |
4-Phenylenediamine base | 1 | 2 | 1.8 | 0 | 0.0 | 2 | 2.8 | 0.547 | NA |
Formaldehyde | 1 | 2 | 1.8 | 1 | 2.7 | 1 | 1.4 | 1.000 | NA |
N-isopropyl-N-phenyl-4-phenylenediamine | 0.1 | 2 | 1.8 | 1 | 2.7 | 1 | 1.4 | 1.000 | NA |
Wool Alcohol | 30 | 2 | 1.8 | 0 | 0.0 | 2 | 2.8 | 0.547 | NA |
Sesquiterpene lactone mix | 0.1 | 2 | 1.8 | 2 | 5.4 | 0 | 0.0 | 0.113 | NA |
Benzocaine | 5 | 2 | 1.8 | 0 | 0.0 | 2 | 2.8 | 0.547 | NA |
Cliquinol | 5 | 1 | 0.9 | 1 | 2.7 | 0 | 0.0 | 0.339 | NA |
Balsam of peru | 25 | 1 | 0.9 | 0 | 0.0 | 1 | 1.4 | 1.000 | NA |
Epoxy resin | 1 | 1 | 0.9 | 0 | 0.0 | 1 | 1.4 | 1.000 | NA |
Quaterium-15 | 1 | 1 | 0.9 | 0 | 0.0 | 1 | 1.4 | 1.000 | NA |
Mercaptobenzothiazole | 2 | 1 | 0.9 | 1 | 2.7 | 0 | 0.0 | 0.339 | NA |
Neomycin sulphate | 20 | 1 | 0.9 | 0 | 0.0 | 1 | 1.4 | 1.000 | NA |
Hydroxyl-methyl-penthyl-cyclo-carboxaldehyde | 5 | 1 | 0.9 | 1 | 2.7 | 0 | 0.0 | 0.339 | NA |
Primin | 0.01 | 0 | 0.0 | 0 | 0.0 | 0 | 0.0 | NA | NA |