Combining Colistin and Minocycline to Fight Drug-Resistant Bacteria
Author Information
Author(s): Liang Wang, Liu Xiao-fang, Huang Jun, Zhu De-mei, Li Jian, Zhang Jing
Primary Institution: Institute of Antibiotics, Huashan Hospital, Fudan University
Hypothesis
Can colistin- and minocycline-based combinations effectively kill extensive drug-resistant Acinetobacter baumannii strains?
Conclusion
The study found that combinations of colistin with other antibiotics are effective against drug-resistant Acinetobacter baumannii strains.
Supporting Evidence
- Colistin was effective against all tested strains at low concentrations.
- Combinations of colistin with meropenem, rifampicin, and minocycline showed synergistic effects.
- The study demonstrated that colistin-based combinations significantly reduced survival time of bacteria compared to single drugs.
Takeaway
This study shows that mixing certain old antibiotics can help kill superbugs that are hard to treat.
Methodology
The study involved collecting 14 clinical isolates and testing the effectiveness of various antibiotic combinations in vitro.
Limitations
The study was conducted in vitro, and results may not directly translate to clinical outcomes.
Participant Demographics
Patients in the intensive care unit of Huashan Hospital, Shanghai, China.
Statistical Information
P-Value
p < 0.01
Statistical Significance
p < 0.01
Digital Object Identifier (DOI)
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