Fluoroquinolone-Resistant Group B Streptococci in Chronic Bronchitis
Author Information
Author(s): Tazi Asmaa, Gueudet Thomas, Varon Emanuelle, Gilly Liliane, Trieu-Cuot Patrick, Poyart Claire
Primary Institution: Assistance Publique-Hôpitaux de Paris
Hypothesis
Is there a fluoroquinolone-resistant strain of Group B Streptococci in patients with acute exacerbation of chronic bronchitis?
Conclusion
The study identifies a fluoroquinolone-resistant strain of Group B Streptococci in a patient with chronic bronchitis, highlighting a growing concern for antibiotic resistance.
Supporting Evidence
- The strain was isolated from sputum samples of a patient treated with levofloxacin.
- The strain showed high resistance to certain fluoroquinolones.
- DNA analysis revealed a mutation associated with fluoroquinolone resistance.
Takeaway
A patient with chronic bronchitis had a type of bacteria that didn't respond to a common antibiotic, which is a worrying sign for treating infections.
Methodology
The study involved isolating and testing a strain of Group B Streptococci from sputum samples for antibiotic resistance.
Participant Demographics
An 80-year-old man with chronic bronchitis.
Digital Object Identifier (DOI)
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