Patch test allergen |
Lithuania |
Sweden |
p- value |
N |
Positive reaction n, (%) |
95% CI |
N |
Positive reaction n, (%) |
95% CI |
Potassium dichromate 0.5% pet |
214 |
13 (6.1%) |
2.8 - 9.2 |
428 |
12 (2.8%) |
1.4 – 4.6 |
0.052 |
p-Phenylenediamine 1.0% pet |
214 |
9 (4.2%) |
1.4 - 6.6 |
428 |
10 (2.3%) |
0.7 – 3.3 |
0.21 |
Thiuram mix 1.0% pet |
214 |
1 (0.5%) |
0 – 2.3 |
428 |
12 (2.8%) |
1.4 – 4.6 |
0.07 |
Neomycine sulphate 20.0% pet |
214 |
4 (1.9%) |
0.1 – 3.9 |
428 |
1 (0.2%) |
0.1 – 1.9 |
0.052 |
Cobalt (II) chloride hexahydrate 0.5% pet |
214 |
16 (7.5%) |
4.4 – 11.6 |
428 |
27 (6.3%) |
3.8 – 8.3 |
0.62 |
Quaternium-15 1.0% pet |
214 |
5 (2.3%) |
0.1 – 3.9 |
428 |
3 (0.7%) |
0.1 – 1.9 |
0.12 |
Nickel (II) sulphate hexahydrate 5.0 % pet |
214 |
55 (25.7%) |
20.1 – 31.2 |
428 |
81 (18.9%) |
15.3 – 22.7 |
0.052 |
Quinoline mix 6.0% pet |
214 |
2 (0.9%) |
0 – 2.3 |
428 |
0 |
- |
0.1 |
Colophonium 20.0% pet |
214 |
10 (4.7%) |
2.1 – 7.9 |
428 |
14 (3.3%) |
1.4 – 4.6 |
0.38 |
Paraben mix 16.0% pet |
214 |
2 (1.0%) |
0 – 2.3 |
428 |
1 (0.2%) |
0.1 – 1.9 |
0.26 |
Black rubber mix 0.6% pet |
214 |
3 (1.4%) |
0 – 2.3 |
428 |
2 (0.5%) |
0.1 – 1.9 |
0.34 |
Sesquiterpene lactone mix 0.1% pet |
214 |
1 (0.5%) |
0 – 2.3 |
428 |
3 (0.7%) |
0.1 – 1.9 |
1 |
Mercapto mix 2.0% pet |
214 |
1 (0.5%) |
0 – 2.3 |
428 |
3 (0.7%) |
0.1 – 1.9 |
1 |
Epoxy resin 1.0% pet |
214 |
3 (1.4%) |
0 – 2.3 |
428 |
4 (0.9%) |
0.1 – 1.9 |
1 |
Myroxylonpereirae resin 25.0% pet |
214 |
10 (4.7%) |
2.1 – 7.9 |
428 |
24 (5.6%) |
3.8 – 8.3 |
0.7 |
4-tert-Butylphenol formaldehyde resin 1.0% pet |
214 |
2 (0.9%) |
0 – 2.3 |
428 |
6 (1.4%) |
0.1 – 1.9 |
0.7 |
Fragrance mix II 14.0% pet |
214 |
4 (1.9%) |
0.1 – 3.9 |
427 |
17 (3.9%) |
2.1 – 5.9 |
0.24 |
Formaldehyde 1.0% aq. |
213 |
13 (6.1%) |
2.8 – 9.2 |
428 |
9 (2.1%) |
0.7 – 3.3 |
0.01 |
Fragrance mix I 14.0% pet. |
213 |
12 (5.7%) |
2.8 – 9.2 |
427 |
14 (3.3%) |
1.4 – 4.6 |
0.2 |
Phenolformaldehyde resin 1.0% pet |
214 |
1 (0.5%) |
0 – 2.3 |
414 |
6 (1.4%) |
0.1 – 1.9 |
0.43 |
Diazolidinyl urea 2.0% aq. |
214 |
4 (1.9%) |
0.1 – 3.9 |
428 |
6 (1.4%) |
0.1 – 1.9 |
0.74 |
Methylchloroisothiazolinone/Methylisothiazolinone 0.02% aq. |
214 |
22 (10.3%) |
5.9 – 14.0 |
428 |
21 (4.9%) |
2.9 – 7.1 |
0.01 |
Amerchol L-101 50.0% pet |
214 |
0 |
|
428 |
17 (4.0%) |
2.1 – 5.9 |
0.001 |
Caine mix II 10.0% pet |
214 |
1 (0.5%) |
0 – 2.3 |
428 |
4 (0.9%) |
0.1 – 1.9 |
0.67 |
Lichen acid mix 0.3% pet |
214 |
2 (0.9%) |
0 – 2.3 |
428 |
3 (0.7%) |
0.1 – 1.9 |
1 |
Tixocortol-21-pivalate 0.1% pet |
214 |
1 (0.5%) |
0 – 2.3 |
428 |
7 (1.6%) |
0.7 – 3.3 |
0.28 |
Toluensulfonamide formaldehyde resin 10.0% pet |
214 |
2 (0.9%) |
0 – 2.3 |
428 |
0 |
- |
0.11 |
Budesonide 0.01% pet |
214 |
2 (0.9%) |
0 – 2.3 |
428 |
2 (0.5%) |
0.1 – 1.9 |
0.6 |
Methyldibromoglutaronitrile 0.5% pet |
214 |
2 (0.9%) |
0 – 2.3 |
428 |
8 (1.9%) |
0.7 – 3.3 |
0.51 |
Hydroxyisohexyl 3-cyclohexene carboxaldehyde, 5.0% pet. |
214 |
3 (1.4%) |
0 – 2.3 |
394 |
5 (1.3%) |
0.1 – 1.9 |
1 |
N: Number tested to specific allergen; n- number of positive patients |