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Passive Administration of Monoclonal Antibodies Against H. capsulatum and Others Fungal Pathogens
Published on: February 14, 2011
[Antibiotherapy for acute CAP in adults]
1Service de maladies infectieuses et tropicales, CHU Dupuytren, 2, avenue Martin-Luther-King, 87042 Limoges cedex, France. eric.denes@unilim.fr
Abstract:
Community acquired pneumonia is one of the most frequent infections. With time, bacterial epidemiology and bacterial resistance evolve and new antibiotics become available. So an up-date on adequate antibiotic use is necessary. We reviewed the epidemiology of pneumonia and the evolution of bacterial resistance. We also collected data on new antibiotics which can be used for this infection such as levofloxacin, moxifloxacin, telithromycin, and pristinamycin. All these drugs are effective on bacteria involved in pneumonia. At this time, only few Streptococcus pneumoniae strains have developed resistance to these drugs. However, resistance to fluoroquinolones is not easily detected with common laboratory techniques. There is no effectiveness difference between the 2 new fluoroquinolones (levofloxacin, moxifloxacin) in clinical studies. However, in bacteriological and pharmacological studies, moxifloxacin seems to be more effective than levofloxacin (500 mg/day). For the treatment of pneumonia due to Legionella pneumophila, fluoroquinolones are now widely recommended. For Streptococcus pneumonia, amoxicillin remain the drug of choice, even for bacteria with a decreased susceptibility to penicillin. The importance of treating atypical pathogens remains to be documented.
Insights
Community acquired pneumonia requires updated antibiotic guidance due to evolving bacterial resistance. New antibiotics like fluoroquinolones show effectiveness, but resistance monitoring is crucial for optimal treatment.
Area of Science:
- Infectious Diseases
- Microbiology
- Pharmacology
Context:
- Community-acquired pneumonia (CAP) is a common infection with changing bacterial resistance patterns.
- Emerging antibiotic resistance necessitates updated treatment guidelines for CAP.
- New antibiotics offer alternative treatment options for CAP.
Purpose:
- To review the current epidemiology of pneumonia and evolving bacterial resistance.
- To assess the efficacy of new antibiotics, including fluoroquinolones, for CAP treatment.
- To provide an updated perspective on appropriate antibiotic use in CAP.
Summary:
- Review covers pneumonia epidemiology, bacterial resistance trends, and new antibiotics (levofloxacin, moxifloxacin, telithromycin, pristinamycin).
- Fluoroquinolones are effective against common pneumonia pathogens, though resistance detection can be challenging.
- Moxifloxacin may offer superior bacteriological and pharmacological advantages over levofloxacin in some contexts.
Impact:
- Informs clinical practice regarding antibiotic selection for CAP.
- Highlights the need for vigilant monitoring of fluoroquinolone resistance.
- Supports evidence-based guidelines for managing CAP in the face of antimicrobial resistance.
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