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author Mercè Grau‐Pérez
Pedro Mercader‐García
Ana María Giménez‐Arnau
Tatiana Sanz‐Sánchez
Violeta Zaragoza Ninet
Susana Córdoba Guijarro
Francisco Javier Miquel Miquel
Juan Francisco Silvestre Salvador
Ricardo González‐Pérez
Inmaculada Ruíz González
Esther Serra Baldrich
José Manuel Carrascosa
Francisco Javier Ortiz de Frutos
Mercedes Rodríguez Serna
María Elena Gatica Ortega
Carmen Paredes Suárez
Francisco José Navarro Triviño
Pablo Chicharro
Marta Andreu
Araceli Sánchez Gilo
José Juan Pereyra Rodríguez
María Antonia Pastor Nieto
Gemma Melé‐Ninot
Paloma Sánchez‐Pedreño Guillén
Enrique Gómez de la Fuente
Marta Elosua‐González
Mónica Munera‐Campos
Fátima Tous Romero
Miguel Ángel Descalzo
Leopoldo Borrego
author_facet Mercè Grau‐Pérez
Pedro Mercader‐García
Ana María Giménez‐Arnau
Tatiana Sanz‐Sánchez
Violeta Zaragoza Ninet
Susana Córdoba Guijarro
Francisco Javier Miquel Miquel
Juan Francisco Silvestre Salvador
Ricardo González‐Pérez
Inmaculada Ruíz González
Esther Serra Baldrich
José Manuel Carrascosa
Francisco Javier Ortiz de Frutos
Mercedes Rodríguez Serna
María Elena Gatica Ortega
Carmen Paredes Suárez
Francisco José Navarro Triviño
Pablo Chicharro
Marta Andreu
Araceli Sánchez Gilo
José Juan Pereyra Rodríguez
María Antonia Pastor Nieto
Gemma Melé‐Ninot
Paloma Sánchez‐Pedreño Guillén
Enrique Gómez de la Fuente
Marta Elosua‐González
Mónica Munera‐Campos
Fátima Tous Romero
Miguel Ángel Descalzo
Leopoldo Borrego
Mercè Grau‐Pérez
Pedro Mercader‐García
Ana María Giménez‐Arnau
Tatiana Sanz‐Sánchez
Violeta Zaragoza Ninet
Susana Córdoba Guijarro
Francisco Javier Miquel Miquel
Juan Francisco Silvestre Salvador
Ricardo González‐Pérez
Inmaculada Ruíz González
Esther Serra Baldrich
José Manuel Carrascosa
Francisco Javier Ortiz de Frutos
Mercedes Rodríguez Serna
María Elena Gatica Ortega
Carmen Paredes Suárez
Francisco José Navarro Triviño
Pablo Chicharro
Marta Andreu
Araceli Sánchez Gilo
José Juan Pereyra Rodríguez
María Antonia Pastor Nieto
Gemma Melé‐Ninot
Paloma Sánchez‐Pedreño Guillén
Enrique Gómez de la Fuente
Marta Elosua‐González
Mónica Munera‐Campos
Fátima Tous Romero
Miguel Ángel Descalzo
Leopoldo Borrego
collection Wiley Open Access
contents Anogenital Contact Dermatitis in Spain: A REIDAC Study of Patients Undergoing Patch Testing in 2019–2024 Mercè Grau‐Pérez Pedro Mercader‐García Ana María Giménez‐Arnau Tatiana Sanz‐Sánchez Violeta Zaragoza Ninet Susana Córdoba Guijarro Francisco Javier Miquel Miquel Juan Francisco Silvestre Salvador Ricardo González‐Pérez Inmaculada Ruíz González Esther Serra Baldrich José Manuel Carrascosa Francisco Javier Ortiz de Frutos Mercedes Rodríguez Serna María Elena Gatica Ortega Carmen Paredes Suárez Francisco José Navarro Triviño Pablo Chicharro Marta Andreu Araceli Sánchez Gilo José Juan Pereyra Rodríguez María Antonia Pastor Nieto Gemma Melé‐Ninot Paloma Sánchez‐Pedreño Guillén Enrique Gómez de la Fuente Marta Elosua‐González Mónica Munera‐Campos Fátima Tous Romero Miguel Ángel Descalzo Leopoldo Borrego Contact Dermatitis ABSTRACT Background The REIDAC (Spanish Registry for Research in Contact Dermatitis) conducts nationwide epidemiological surveillance of contact dermatitis in Spain. Anogenital involvement within REIDAC has not been previously studied. Objectives To describe the most common diagnoses and update relevant allergens in patients with anogenital lesions referred for patch testing. Methods We analysed patients who underwent patch testing within REIDAC from 2019 to 2024. Patients were classified into three groups: (G1) exclusively anogenital lesions, (G2) no anogenital involvement and (G3) both anogenital and non‐anogenital lesions. Sensitisation and relevance were assessed. Results Among 18 291 patients, 116 (0.6%) had exclusively anogenital lesions, 17 576 (96.1%) had no anogenital involvement and 599 (3.3%) had both. G1 patients were more likely to have at least one positive reaction (91.4%), a current relevant reaction (53.4%, diagnosed with allergic contact dermatitis, ACD) and to be polysensitised compared to other groups ( p  < 0.001). 14.5% of anogenital ACD identified cases were not identified by the Spanish baseline series. Fragrances, preservatives, topical anaesthetics and steroids were the leading relevant allergens. Benzisothiazolinone, sodium metabisulfite and propolis emerged as new sensitisers. Conclusion ACD was highly prevalent among patients with anogenital lesions referred for patch testing. The threshold for patch testing in these patients may need reconsideration. 10.1111/cod.70048 http://creativecommons.org/licenses/by-nc/4.0/
doi_str_mv 10.1111/cod.70048
format Artículo Open Access
id wiley_oa_10_1111_cod_70048
institution Wiley Open Access
license_str_mv http://creativecommons.org/licenses/by-nc/4.0/
publishDate 2025
publisher Wiley
record_format wiley_oa
spellingShingle Anogenital Contact Dermatitis in Spain: A REIDAC Study of Patients Undergoing Patch Testing in 2019–2024
Mercè Grau‐Pérez
Pedro Mercader‐García
Ana María Giménez‐Arnau
Tatiana Sanz‐Sánchez
Violeta Zaragoza Ninet
Susana Córdoba Guijarro
Francisco Javier Miquel Miquel
Juan Francisco Silvestre Salvador
Ricardo González‐Pérez
Inmaculada Ruíz González
Esther Serra Baldrich
José Manuel Carrascosa
Francisco Javier Ortiz de Frutos
Mercedes Rodríguez Serna
María Elena Gatica Ortega
Carmen Paredes Suárez
Francisco José Navarro Triviño
Pablo Chicharro
Marta Andreu
Araceli Sánchez Gilo
José Juan Pereyra Rodríguez
María Antonia Pastor Nieto
Gemma Melé‐Ninot
Paloma Sánchez‐Pedreño Guillén
Enrique Gómez de la Fuente
Marta Elosua‐González
Mónica Munera‐Campos
Fátima Tous Romero
Miguel Ángel Descalzo
Leopoldo Borrego
Contact Dermatitis
Anogenital Contact Dermatitis in Spain: A REIDAC Study of Patients Undergoing Patch Testing in 2019–2024 Mercè Grau‐Pérez Pedro Mercader‐García Ana María Giménez‐Arnau Tatiana Sanz‐Sánchez Violeta Zaragoza Ninet Susana Córdoba Guijarro Francisco Javier Miquel Miquel Juan Francisco Silvestre Salvador Ricardo González‐Pérez Inmaculada Ruíz González Esther Serra Baldrich José Manuel Carrascosa Francisco Javier Ortiz de Frutos Mercedes Rodríguez Serna María Elena Gatica Ortega Carmen Paredes Suárez Francisco José Navarro Triviño Pablo Chicharro Marta Andreu Araceli Sánchez Gilo José Juan Pereyra Rodríguez María Antonia Pastor Nieto Gemma Melé‐Ninot Paloma Sánchez‐Pedreño Guillén Enrique Gómez de la Fuente Marta Elosua‐González Mónica Munera‐Campos Fátima Tous Romero Miguel Ángel Descalzo Leopoldo Borrego Contact Dermatitis ABSTRACT Background The REIDAC (Spanish Registry for Research in Contact Dermatitis) conducts nationwide epidemiological surveillance of contact dermatitis in Spain. Anogenital involvement within REIDAC has not been previously studied. Objectives To describe the most common diagnoses and update relevant allergens in patients with anogenital lesions referred for patch testing. Methods We analysed patients who underwent patch testing within REIDAC from 2019 to 2024. Patients were classified into three groups: (G1) exclusively anogenital lesions, (G2) no anogenital involvement and (G3) both anogenital and non‐anogenital lesions. Sensitisation and relevance were assessed. Results Among 18 291 patients, 116 (0.6%) had exclusively anogenital lesions, 17 576 (96.1%) had no anogenital involvement and 599 (3.3%) had both. G1 patients were more likely to have at least one positive reaction (91.4%), a current relevant reaction (53.4%, diagnosed with allergic contact dermatitis, ACD) and to be polysensitised compared to other groups ( p  < 0.001). 14.5% of anogenital ACD identified cases were not identified by the Spanish baseline series. Fragrances, preservatives, topical anaesthetics and steroids were the leading relevant allergens. Benzisothiazolinone, sodium metabisulfite and propolis emerged as new sensitisers. Conclusion ACD was highly prevalent among patients with anogenital lesions referred for patch testing. The threshold for patch testing in these patients may need reconsideration. 10.1111/cod.70048 http://creativecommons.org/licenses/by-nc/4.0/
title Anogenital Contact Dermatitis in Spain: A REIDAC Study of Patients Undergoing Patch Testing in 2019–2024
topic Contact Dermatitis
url https://onlinelibrary.wiley.com/doi/10.1111/cod.70048