Update on Atopic Dermatitis

With an increasing prevalence during the past decades, atopic dermatitis has become a global health issue. A literature search following a targeted approach was undertaken to perform this non-systematic review, which intends to provide an overview of the epidemiology, pathophysiology, clinical feat...

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Main Authors: Tiago Torres, Eduarda Osório Ferreira, Margarida Gonçalo, Pedro Mendes-Bastos, Manuela Selores, Paulo Filipe
Format: Article
Language:English
Published: Ordem dos Médicos 2019-09-01
Series:Acta Médica Portuguesa
Subjects:
Online Access:https://actamedicaportuguesa.com/revista/index.php/amp/article/view/11963
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author Tiago Torres
Eduarda Osório Ferreira
Margarida Gonçalo
Pedro Mendes-Bastos
Manuela Selores
Paulo Filipe
author_facet Tiago Torres
Eduarda Osório Ferreira
Margarida Gonçalo
Pedro Mendes-Bastos
Manuela Selores
Paulo Filipe
author_sort Tiago Torres
collection DOAJ
description With an increasing prevalence during the past decades, atopic dermatitis has become a global health issue. A literature search following a targeted approach was undertaken to perform this non-systematic review, which intends to provide an overview of the epidemiology, pathophysiology, clinical features, comorbidities, and current therapies for the treatment of atopic dermatitis. In sum, this is a heterogeneous skin disorder associated with variable morphology, distribution, and disease course. Although not completely understood, its pathogenesis is complex and seems to result from a combination of genetic and environmental factors that induce skin barrier dysfunction, cutaneous and systemic immune dysregulation, skin microbiota dysbiosis, and a strong genetic influence. Diagnosis is based on specific criteria that consider patient and family history and clinical manifestations. Overall disease severity must be determined by evaluating both objective signs and subjective symptoms. Therapeutic goals require a multistep approach, focusing on reducing pruritus and establishing disease control. Patients should be advised on basic skin care and avoidance of triggers. Topical anti-inflammatory agents should be considered in disease flares or chronic/recurrent lesions. In case of inadequate response, phototherapy, systemic immunosuppressants and, more recently, dupilumab, should be added. Nevertheless, the treatment of moderate-to-severe atopic dermatitis remains challenging and novel, efficacious, safe and targeted treatments are urgently needed. In conclusion, although the last few years have seen important improvement in the understanding of the disease, future research in atopic dermatitis will continue exploring gene-environment interactions and how it affects pathophysiology, disease severity, and treatment outcomes.
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spelling doaj.art-42717a71a9f4423e9b7c236611c218582022-12-22T04:29:33ZengOrdem dos MédicosActa Médica Portuguesa0870-399X1646-07582019-09-0132910.20344/amp.119634972Update on Atopic DermatitisTiago Torres0Eduarda Osório Ferreira1Margarida Gonçalo2Pedro Mendes-Bastos3Manuela Selores4Paulo Filipe5Serviço de Dermatologia. Centro Hospitalar Universitário do Porto. Porto. Instituto de Ciências Biomédicas Abel Salazar. Universidade do Porto. Porto.Serviço de Dermatologia. Centro Hospitalar Vila Nova de Gaia/Espinho. Gaia.Serviço de Dermatologia. Centro Hospitalar e Universitário de Coimbra. Coimbra. Serviço de Dermatologia. Faculdade de Medicina. Universidade de Coimbra. Coimbra.Serviço de Dermatologia. Hospital CUF Descobertas. Lisboa.Serviço de Dermatologia. Centro Hospitalar Universitário do Porto. Porto.Serviço de Dermatologia. Hospital de Santa Maria. Centro Hospitalar Lisboa Norte. Lisboa. Unidade de Investigação em Dermatologia. Instituto de Medicina Molecular. Universidade de Lisboa. Lisboa. With an increasing prevalence during the past decades, atopic dermatitis has become a global health issue. A literature search following a targeted approach was undertaken to perform this non-systematic review, which intends to provide an overview of the epidemiology, pathophysiology, clinical features, comorbidities, and current therapies for the treatment of atopic dermatitis. In sum, this is a heterogeneous skin disorder associated with variable morphology, distribution, and disease course. Although not completely understood, its pathogenesis is complex and seems to result from a combination of genetic and environmental factors that induce skin barrier dysfunction, cutaneous and systemic immune dysregulation, skin microbiota dysbiosis, and a strong genetic influence. Diagnosis is based on specific criteria that consider patient and family history and clinical manifestations. Overall disease severity must be determined by evaluating both objective signs and subjective symptoms. Therapeutic goals require a multistep approach, focusing on reducing pruritus and establishing disease control. Patients should be advised on basic skin care and avoidance of triggers. Topical anti-inflammatory agents should be considered in disease flares or chronic/recurrent lesions. In case of inadequate response, phototherapy, systemic immunosuppressants and, more recently, dupilumab, should be added. Nevertheless, the treatment of moderate-to-severe atopic dermatitis remains challenging and novel, efficacious, safe and targeted treatments are urgently needed. In conclusion, although the last few years have seen important improvement in the understanding of the disease, future research in atopic dermatitis will continue exploring gene-environment interactions and how it affects pathophysiology, disease severity, and treatment outcomes. https://actamedicaportuguesa.com/revista/index.php/amp/article/view/11963DermatitisAtopic/complicationsAtopic/diagnosisAtopic/epidemiologyAtopic/etiologyAtopic/prevention and control
spellingShingle Tiago Torres
Eduarda Osório Ferreira
Margarida Gonçalo
Pedro Mendes-Bastos
Manuela Selores
Paulo Filipe
Update on Atopic Dermatitis
Acta Médica Portuguesa
Dermatitis
Atopic/complications
Atopic/diagnosis
Atopic/epidemiology
Atopic/etiology
Atopic/prevention and control
title Update on Atopic Dermatitis
title_full Update on Atopic Dermatitis
title_fullStr Update on Atopic Dermatitis
title_full_unstemmed Update on Atopic Dermatitis
title_short Update on Atopic Dermatitis
title_sort update on atopic dermatitis
topic Dermatitis
Atopic/complications
Atopic/diagnosis
Atopic/epidemiology
Atopic/etiology
Atopic/prevention and control
url https://actamedicaportuguesa.com/revista/index.php/amp/article/view/11963
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AT eduardaosorioferreira updateonatopicdermatitis
AT margaridagoncalo updateonatopicdermatitis
AT pedromendesbastos updateonatopicdermatitis
AT manuelaselores updateonatopicdermatitis
AT paulofilipe updateonatopicdermatitis