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Practical Guidance for Clinical Microbiology Laboratories: Mycobacteria.

Betty A Forbes1, Geraldine S Hall2, Melissa B Miller3

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This review covers modern laboratory diagnostic methods for mycobacterial diseases, including tuberculosis and leprosy. It emphasizes the need for laboratories to adopt molecular technologies for improved patient care.

Keywords:
BCGMycobacterium bovisMycobacterium tuberculosisNTMdiagnostic algorithmmycobacterial diseasesmycobacteriumnontuberculous mycobacteriareviewtuberculosis

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Area of Science:

  • Microbiology
  • Infectious Diseases
  • Clinical Diagnostics

Background:

  • Mycobacteria cause significant global health issues like tuberculosis (TB), leprosy, Buruli ulcer, and pulmonary nontuberculous mycobacterial disease.
  • TB remains a major concern, with millions of cases and a substantial burden of multidrug-resistant forms globally and in the US.
  • Leprosy, Buruli ulcer, and pulmonary nontuberculous mycobacterial disease also represent significant public health challenges, with increasing incidence in certain populations.

Purpose of the Study:

  • To review contemporary laboratory diagnostic methods for mycobacterial diseases.
  • To highlight the evolving healthcare landscape and its impact on laboratory services.
  • To advocate for the integration of molecular technologies in mycobacterial diagnostics.

Main Methods:

  • Review of current literature on mycobacterial disease diagnosis.
  • Analysis of epidemiological data for TB, leprosy, Buruli ulcer, and pulmonary nontuberculous mycobacterial disease.
  • Discussion of the role and benefits of molecular diagnostic technologies.

Main Results:

  • Mycobacterial diseases continue to pose a substantial global health burden.
  • There is a growing need for rapid and accurate diagnostic tools.
  • Molecular technologies offer potential for improved turnaround times and diagnostic accuracy.

Conclusions:

  • Effective laboratory diagnosis is crucial for managing mycobacterial infections.
  • Laboratories must adapt to healthcare system changes by embracing new technologies.
  • Molecular diagnostics are essential for enhancing the quality of patient care in mycobacterial disease management.