Reactividad y evolución de 4.022 tests de parche en dermatitis de contacto realizadas entre 1995 y 2011 en Santiago de Chile



Título del documento: Reactividad y evolución de 4.022 tests de parche en dermatitis de contacto realizadas entre 1995 y 2011 en Santiago de Chile
Revista: Revista médica de Chile
Base de datos: PERIÓDICA
Número de sistema: 000383941
ISSN: 0034-9887
Autores: 1
2
2
3
2
4
2
Instituciones: 1Pontificia Universidad Católica de Chile, Facultad de Medicina, Santiago de Chile. Chile
2Universidad del Desarrollo, Facultad de Medicina, Santiago de Chile. Chile
3Universidad San Sebastián, Facultad de Odontología, Santiago de Chile. Chile
4Clínica Alemana, Departamento de Dermatología, Santiago de Chile. Chile
Año:
Periodo: Jun
Volumen: 143
Número: 6
Paginación: 751-758
País: Chile
Idioma: Español
Tipo de documento: Estadística o encuesta
Enfoque: Analítico
Resumen en inglés Allergic Contact Dermatitis is a classic delayed hypersensitivity reaction. Aim: To study the reactivity and evolution in Chilean patients by gender, using the standard European patch test. Materials and Methods: The results of the European standard patch test applied to 4,022 patients aged 1 to 93 years (64% female) with Allergic Contact Dermatitis, diagnosed between January 1995 and August 2011, were retrospectively analyzed. Results: From a total of 4,022 patients, 2,439 (60.6%) had a positive reaction. Among reactive patients, 1,854 (76.04%) were female and 584 (23.96%) male. The most common positive allergens were nickel (35.3%), cobalt (15.1%), fragrance mix (14%), chromium (8.7%) and balsam of Peru (8.5%). In females, nickel was the most common reactive antigen (34.28%), and in males, fragrance mix (15.7%). During the period 2003-2011, an increased reactivity to nickel (26.6%) and a decreased reactivity to p-phenylenediamine (29.6%) and fragrance (42.8%), was observed. Conclusions: Fragrance mix is the most common reactive allergen in males and the third for females. Nickel is the leading allergen in the female group and the second of importance for males, making it the most significant allergen for the Chilean population. We also observed that the reactivity of some allergens evolves and varies over time
Disciplinas: Medicina
Palabras clave: Dermatología,
Salud pública,
Inmunología,
Dermatitis de contacto,
Alergia,
Pruebas epicutáneas,
Alergenos
Keyword: Medicine,
Dermatology,
Public health,
Immunology,
Contact dermatitis,
Allergy,
Patch tests,
Allergens
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