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Results of Patch-Tests from Santa Casa de Belo Horizonte Dermatology Clinic, Belo Horizonte, Brazil, from 2003 to 2010

Resultados de Testes de Contato da Clínica Dermatológica da Santa Casa de Belo Horizonte, Belo Horizonte, Brasil, de 2003 a 2010

This Dermatology Clinic tests referred patients who have suspected allergic contact dermatitis. The patch-test results (1406 patients) from July 1st, 2003 to June 30th, 2010 will be reported and compared to the data from the Brazilian Contact Dermatitis Study Group (GBEDC). A standardized patch test (30 allergens) was used in all of these patients. Depending on the complaint and suspected allergen another battery was also used (cosmetic battery).The most frequent allergens of Brazilian Standard Patch Test Series and Cosmetic Brazilian Standard Patch Test Series were nickel and tosylamide formaldehyde resin, respectively. Allergic contact dermatitis was the final diagnosis in 58.2%. Studies about allergen frequency may enable the performance of prevention programmes.

Dermatitis, allergic contact dermatitis, contact; Patch tests; Skin tests


Sociedade Brasileira de Dermatologia Av. Rio Branco, 39 18. and., 20090-003 Rio de Janeiro RJ, Tel./Fax: +55 21 2253-6747 - Rio de Janeiro - RJ - Brazil
E-mail: revista@sbd.org.br