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Mycobacterium avium complex

Last reviewed: 21 Jul 2025
Last updated: 03 Apr 2025

Summary

Definition

História e exame físico

Principais fatores diagnósticos

  • underlying lung disease
  • chronic productive cough
  • dyspnea
  • weight loss
  • fatigue
  • fever
  • lymphadenopathy
  • immunocompromised
  • hot tub use
Detalhes completos

Outros fatores diagnósticos

  • age under 5 years
  • middle-to-old age
  • night sweats
  • abdominal pain
  • diarrhea
  • rhonchi/crackles
  • hepatomegaly
  • splenomegaly
  • thin body habitus
  • pectus excavatum
  • scoliosis
  • systolic click and murmur
Detalhes completos

Fatores de risco

  • underlying lung diseases
  • smoking
  • excessive alcohol use
  • increasing age
  • hot tub use
  • HIV/AIDS
  • severe immunosuppression
  • genetic cytokine defects
Detalhes completos

Investigações diagnósticas

Primeiras investigações a serem solicitadas

  • CBC with differential
  • LFT
  • chest x-ray
  • sputum culture
  • blood culture
Detalhes completos

Investigações a serem consideradas

  • high-resolution CT (HRCT) scanning
  • bone marrow aspirate for culture
  • bronchoscopy/bronchial lavage
  • lung biopsy
  • lymph node biopsy
Detalhes completos

Novos exames

  • polymerase chain reaction

Algoritmo de tratamento

CONTÍNUA

pulmonary MAC

disseminated MAC

MAC lymphadenitis

MAC hypersensitivity pneumonitis

Colaboradores

Autores

Zelalem Temesgen, MD, FIDSA
Zelalem Temesgen

Professor of Medicine

Director, Mayo Clinic Center for Tuberculosis

Director, HIV Program

Consultant, Division of Infectious Diseases

Mayo Clinic

Rochester

MN

Declarações

ZT declares that he has no competing interests.

Agradecimentos

Dr Temesgen would like to gratefully acknowledge Dr Dereje S. Ayo, a previous contributor to this topic.

Declarações

DSA declares that he has no competing interests.

Revisores

Jonathan P. Parsons, MD

Assistant Professor

Division of Pulmonary, Allergy, Critical Care and Sleep Medicine

Ohio State University Medical Center

Columbus

OH

Declarações

JPP declares that he has no competing interests.

Sandro Vento, MD

Director

Infectious Diseases Unit

Annunziata Hospital

Cosenza

Italy

Declarações

SV declares that he has no competing interests.

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

National Institutes of Health, Centers for Disease Control and Prevention, HIV Medicine Association, and Infectious Diseases Society of America. Panel on Guidelines for the Prevention and Treatment of Opportunistic Infections in Adults and Adolescents with HIV. Guidelines for the prevention and treatment of opportunistic infections in adults and adolescents with HIV: Disseminated mycobacterium avium complex disease. 2024 [internet publication].Texto completo

Griffith DE, Aksamit T, Brown-Elliott BA, et al. An official ATS/IDSA statement: diagnosis, treatment, and prevention of nontuberculous mycobacterial diseases. Am J Respir Crit Care Med. 2007 Feb 15;175(4):367-416.Texto completo  Resumo

Daley CL, Iaccarino JM, Lange C, et al. Treatment of nontuberculous mycobacterial pulmonary disease: an official ATS/ERS/ESCMID/IDSA clinical practice guideline. Clin Infect Dis. 2020 Aug 14;71(4):e1-36.Texto completo  Resumo

Haworth CS, Banks J, Capstick T, et al. British Thoracic Society guidelines for the management of non-tuberculous mycobacterial pulmonary disease (NTM-PD). Thorax. 2017 Nov;72(suppl 2):ii1-64.Texto completo

Artigos de referência

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

    • Pulmonary tuberculosis
    • Other nontuberculous mycobacteria (NTM)
    • HIV-related lymphoma
    Mais Diagnósticos diferenciais
  • Diretrizes

    • Guidelines for the prevention and treatment of opportunistic infections in adults and adolescents with HIV
    • Guidelines for the prevention and treatment of opportunistic infections in children with and exposed to HIV
    Mais Diretrizes
  • Folhetos informativos para os pacientes

    Quitting smoking

    Mais Folhetos informativos para os pacientes
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