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Atopic dermatitis

Última revisão: 30 Nov 2025
Última atualização: 23 Oct 2025

Resumo

Definição

História e exame físico

Principais fatores diagnósticos

  • pruritus
  • xerosis (dry skin)
  • sites of skin involvement
Detalhes completos

Outros fatores diagnósticos

  • erythema
  • scaling
  • vesicles
  • papules
  • keratosis pilaris
  • excoriations
  • lichenification
  • hypopigmentation
Detalhes completos

Fatores de risco

  • filaggrin gene mutation
  • age <5 years
  • family history of atopic dermatitis
  • allergic rhinitis
  • asthma
  • active and passive exposure to smoke
  • female sex
  • African-American ethnicity
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • clinical diagnosis
Detalhes completos

Tests to avoid

  • IgG testing
  • radioallergosorbent test
Detalhes completos

Investigações a serem consideradas

  • IgE levels
  • skin-prick testing
  • oral food challenge
  • trial elimination diet
  • patch testing
  • skin biopsy
Detalhes completos

Algoritmo de tratamento

AGUDA

acute flare

CONTÍNUA

chronic or relapsing disease

Colaboradores

Autores

Adelaide A. Hebert, MD

Professor & Director of Pediatric Dermatology

Clinical Specialist

Department of Dermatology and Pediatrics

University of Texas Health Sciences Center at Houston

Houston

TX

Declarações

AAH has received research grants paid to UTHealth McGovern Medical School Houston from Pfizer, GSK, Dermavant, Arcutis, and Novan; has received honoraria from Pfizer, Verrica, and Novan; and is on the data safety monitoring boards for GSK, Ortho Dermatologics, and Regeneron-Sanofi.

Alexander Jafari, MD

Dermatology Clinical Research Fellow

Department of Dermatology

University of Texas Health Science Center at Houston

Houston

TX

Declarações

AJ declares that he has no competing interests.

Matthew Dallo, MD

Clinical Research Fellow

Department of Dermatology

University of Texas Health Science Center at Houston

Houston

TX

Divulgaciones

MD declares that he has no competing interests.

Agradecimientos

Dr Adelaide A. Hebert, Dr Alexander Jafari, and Dr Matthew Dallo would like to gratefully acknowledge Dr Eugenio G. Galindo, Dr Quoc-Bao D. Nguyen, Dr Mary D. DarConte, Dr Christina M. Gelbard, and Dr Daniel A. Grabella, previous contributors to this topic.

Divulgaciones

EGG, QBDN, MDD, CMG, and DAG declare that they have no competing interests.

Revisores por pares

Amor Khachemoune, MD

Assistant Professor

New York University School of Medicine

NY

Divulgaciones

AK declares that he has no competing interests.

John English, MBBS, FRCP

Consultant Dermatologist

Department of Dermatology

Queen's Medical Centre

Nottingham University Hospitals

Nottingham

UK

Divulgaciones

JE declares that he has no competing interests.

Agradecimiento de los revisores por pares

Los temas de BMJ Best Practice se actualizan de forma continua de acuerdo con los desarrollos en la evidencia y en las guías. Los revisores por pares listados aquí han revisado el contenido al menos una vez durante la historia del tema.

Divulgaciones

Las afiliaciones y divulgaciones de los revisores por pares se refieren al momento de la revisión.

Referencias

Nuestros equipos internos de evidencia y editoriales colaboran con colaboradores expertos internacionales y revisores pares para garantizar que brindemos acceso a la información más clínicamente relevante posible.

Artículos principales

National Institute for Health and Care Excellence. Atopic eczema in under 12s: diagnosis and management. Sep 2025 [internet publication].Texto completo

European Dermatology Forum. Living EuroGuiDerm guideline for the systemic treatment of atopic eczema. Oct 2023 [internet publication].Texto completo

Davis DMR, Drucker AM, Alikhan A, et al. Guidelines of care for the management of atopic dermatitis in adults with phototherapy and systemic therapies. J Am Acad Dermatol. 2024 Feb;90(2):e43-56.Texto completo  Resumen

Sidbury R, Alikhan A, Bercovitch L, et al. Guidelines of care for the management of atopic dermatitis in adults with topical therapies. J Am Acad Dermatol. 2023 Jan 11:S0190-9622(23)00004-X.Texto completo  Resumen

Artículos de referencia

Una lista completa de las fuentes a las que se hace referencia en este tema está disponible para los usuarios con acceso a todo BMJ Best Practice.
  • Atopic dermatitis images
  • Diferenciales

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