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Post-TB bronchiectasis: from pathogenesis to rehabilitation.

M A Martinez-Garcia1, W-J Guan2, D de-la-Rosa3

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The International Journal of Tuberculosis and Lung Disease : the Official Journal of the International Union Against Tuberculosis and Lung Disease
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Tuberculosis (TB) can cause bronchiectasis, a lung condition often affecting upper lobes. This review updates knowledge on post-TB bronchiectasis, highlighting the need for targeted management beyond general bronchiectasis care.

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Area of Science:

  • Pulmonology
  • Infectious Diseases
  • Radiology

Background:

  • Tuberculosis (TB) destruction of lung parenchyma leads to pulmonary sequelae, including bronchiectasis.
  • Post-TB bronchiectasis may differ clinically, prognostically, and therapeutically from other causes, often affecting upper lung lobes.
  • TB is a leading cause of bronchiectasis globally, yet lacks specific management strategies.

Purpose of the Study:

  • To provide an updated review of post-TB bronchiectasis.
  • To cover its definition, epidemiology, pathophysiology, clinical presentation, diagnosis, and therapeutic aspects.

Main Methods:

  • Minireview of existing literature on post-TB bronchiectasis.
  • Analysis of clinical, prognostic, and therapeutic differences compared to other bronchiectasis aetiologies.
  • Examination of epidemiological data and pathophysiology.

Main Results:

  • Post-TB bronchiectasis is characterized by traction bronchiectasis and persistent inflammation with infection risk.
  • It predominantly affects upper lung lobes.
  • Current management does not specifically target TB-induced bronchiectasis.

Conclusions:

  • Preventing TB and ensuring early diagnosis/treatment are crucial.
  • Managing post-TB bronchiectasis requires limiting further lung insults like smoking.
  • Targeted management strategies for post-TB bronchiectasis are needed to minimize sequelae.