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Imunodeficiência combinada grave

Last reviewed: 13 Sep 2025
Last updated: 09 Nov 2022

Summary

Definition

History and exam

Key diagnostic factors

  • presença de fatores de risco
  • infecções recorrentes e incomumente graves
  • diarreia crônica
  • retardo do crescimento pôndero-estatural
  • ausência do tecido linfoide
Full details

Other diagnostic factors

  • erupção cutânea
  • úlceras orais ou genitais
  • microcefalia
  • anormalidades esqueléticas
  • cegueira
  • distonia
  • sensibilidade à radiação
Full details

Risk factors

  • História familiar de IDCG
  • História familiar de morte infantil
  • Índios norte-americanos falantes de atabascano
  • Consanguinidade
Full details

Diagnostic investigations

1st investigations to order

  • Hemograma completo
  • citometria de fluxo
  • radiografia torácica
  • teste quantitativo de imunoglobulinas (IgG, IgM e IgA)
Full details

Investigations to consider

  • ultrassonografia do tórax
  • TC do tórax
  • ressonância nuclear magnética (RNM) do tórax
  • fundoscopia
  • testes enzimáticos
  • ácido úrico sérico
  • estudos de proliferação de células T
  • testagem da viremia baseada em reação em cadeia da polimerase
  • sensibilidade à radiação das culturas de fibroblastos
  • teste genético
Full details

Treatment algorithm

ACUTE

imunodeficiência combinada grave (IDCG) confirmada

Contributors

Authors

Javier Chinen, MD, PhD

Professor

Pediatrics, Allergy, and Immunology

Baylor College of Medicine

Texas Children’s Hospital

Houston

TX

Declarações

JC declares that he has no competing interests.

Agradecimentos

Dr Chinen would like to gratefully acknowledge Dr John M. Cunningham, Dr James L. LaBelle, Dr John Routes, Dr James Verbsky, Dr Nicole Chase, and Dr Ebrahim Shakir, the previous contributors to this topic.

Declarações

JLL, JR, JV, and NC are authors of references cited in this topic. JMC and ES declare that they have no competing interests.

Revisores

Elizabeth Secord, MD

Professor of Pediatrics

Division of Immunology

Wayne State University School of Medicine

Detroit

MI

Declarações

ES declares that she has no competing interests.

Waseem Qasim, BMedSci (Hons), MBBS, MRCP (UK), MRCPCH, PhD

Senior Lecturer

Institute of Child Health

Consultant in Paediatric Immunology & Bone Marrow Transplantation

Great Ormond Street Hospital

London

UK

Declarações

WQ declares that he has no competing interests.

Peer reviewer acknowledgements

BMJ Best Practice topics are updated on a rolling basis in line with developments in evidence and guidance. The peer reviewers listed here have reviewed the content at least once during the history of the topic.

Disclosures

Peer reviewer affiliations and disclosures pertain to the time of the review.

Referências

Nossas equipes internas de editoria e de evidências trabalham em conjunto com colaboradores internacionais especializados e pares revisores para garantir que forneçamos acesso às informações o mais clinicamente relevantes possível.

Principais artigos

Bousfiha A, Moundir A, Tangye SG, et al. The 2022 update of IUIS phenotypical classification for human inborn errors of immunity. J Clin Immunol. 2022 Oct 6 [Epub ahead of print]. Resumo

Tangye SG, Al-Herz W, Bousfiha A, et al. Human inborn errors of immunity: 2022 update on the classification from the International Union of Immunological Societies Expert Committee. J Clin Immunol. 2022 Jun 24;1-35 [Epub ahead of print].Texto completo  Resumo

Bonilla FA, Khan DA, Ballas ZK, et al. Practice parameter for the diagnosis and management of primary immunodeficiency. J Allergy Clin Immunol. 2015 Nov;136(5):1186-205.e1-78.Texto completo  Resumo

Buckley RH. Molecular defects in human severe combined immunodeficiency and approaches to immune reconstitution. Ann Rev Immunol. 2004:22:625-55. Resumo

Heimall J, Buckley RH, Puck J, et al. Recommendations for screening and management of late effects in patients with severe combined immunodeficiency after allogenic hematopoietic cell transplantation: a consensus statement from the second pediatric blood and marrow transplant consortium international conference on late effects after pediatric HCT. Biol Blood Marrow Transplant. 2017 Aug;23(8):1229-40.Texto completo  Resumo

Candotti F, de Villartay JP, Moshous D, et al. Severe combined immune deficiency. In: Sullivan KE, Stiehm ER, eds. Stiehm’s immune deficiencies: inborn errors in immunity. 2nd ed. Cambridge, MA: Academic Press, 2020:153-205.

Artigos de referência

Uma lista completa das fontes referenciadas neste tópico está disponível para os usuários com acesso total ao BMJ Best Practice.
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