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Mycobacterium avium complex

Последний просмотренный: 20 Aug 2025
Last updated: 03 Apr 2025

Резюме

Определение

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

Disclosures

SV 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.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

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].Full text

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.Full text  Abstract

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.Full text  Abstract

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.Full text

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
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    • Guidelines for the prevention and treatment of opportunistic infections in children with and exposed to HIV
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  • Patient information

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