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Mycobacterium triplex pulmonary disease in immunocompetent host
Claudio Piersimoni1, Piergiorgio Zitti, Gianna Mazzarelli
1Department of Clinical Microbiology, United Hospitals, I-60020 Ancona, Italy. piersim@tin.it
Emerging Infectious Diseases
|October 27, 2004
Summary
Mycobacterium triplex can cause lung infections, even in healthy individuals. This rare mycobacterial infection often resists standard antimycobacterial treatments.
Area of Science:
- Medical Microbiology
- Infectious Diseases
- Pulmonology
Background:
- Mycobacterium triplex is a recently identified mycobacterial species.
- This species has been primarily associated with opportunistic infections in immunocompromised individuals.
Observation:
- This report details a pulmonary infection caused by Mycobacterium triplex in an immunocompetent patient.
- Two additional cases of Mycobacterium triplex pulmonary infection are reviewed.
- The clinical presentation and characteristics of these infections are analyzed.
Findings:
- Mycobacterium triplex can cause pulmonary disease in immunocompetent hosts.
- Pulmonary infections due to Mycobacterium triplex demonstrated resistance to conventional antimycobacterial chemotherapy in the reported cases.
Implications:
- This expands the known clinical spectrum of Mycobacterium triplex infections.
- The treatment of Mycobacterium triplex pulmonary infections may require novel therapeutic strategies.
- Further research is needed to understand the pathogenesis and optimal management of these infections.