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[Program of empirical antibacterial therapy of community-acquired pneumonia]
M P Suvorova1, S V Iakovlev, T V Shakhova
1I.M. Sechenov Moscow Medical Academy.
Abstract:
Clinical and bacteriological efficacies of some antibacterial agents were estimated with their differential use in the management of various groups of patients with community-acquired pneumonia. Group 1 included young and middle-aged patients with mild pneumonia. Group 2 included young and middle-aged patients with moderate pneumonia. Group 3 included elderly patients with pneumonia and/or patients with concomitant diseases or certain factors complicating the main process. The patients of group 1 were treated with roxithromycin and spiramycin and showed a rapid clinical effect in 100 and 86 per cent of the cases and a rapid bacteriological effect in 84 and 75 per cent of the cases respectively. The patients of group 2 were treated with parenteral cefuroxime with positive clinical and bacteriological effects in 68 and 78 per cent of the cases respectively. The patients of group 3 were treated with ceftibuten and pefloxacin which provided a clinical effect in 91 and 70 per cent of the cases and a bacteriological effect in 72 and 100 per cent of the cases respectively. The results of the treatment with an account of the differences in the pathogen spectra made it possible to recommend as the 1st order agents for the empirical therapy of community-acquired pneumonia (1) macrolide antibiotics for young and middle-aged patients with mild pneumonia without concomitant diseases, (2) 2nd generation cephalosporins for patients with moderate pneumonia without severe concomitant diseases and (3) 3rd generation cephalosporins or fluoroquinolones for elderly patients with pneumonia and the patients with complicating factors.
Insights
This study evaluated antibacterial agents for community-acquired pneumonia. Macrolides, cephalosporins, and fluoroquinolones were recommended based on patient group and pneumonia severity for effective empirical therapy.
Area of Science:
- Infectious Diseases
- Pharmacology
- Clinical Medicine
Background:
- Community-acquired pneumonia (CAP) requires effective antibacterial treatment.
- Patient demographics and disease severity influence treatment selection.
- Understanding pathogen spectra is crucial for empirical therapy.
Purpose of the Study:
- To assess the clinical and bacteriological efficacy of different antibacterial agents in managing CAP.
- To determine optimal antibiotic recommendations for distinct patient groups with CAP.
- To guide empirical therapy strategies for CAP based on patient characteristics.
Main Methods:
- Patients with CAP were stratified into three groups based on age, severity, and comorbidities.
- Group 1 (mild CAP) received roxithromycin or spiramycin.
- Group 2 (moderate CAP) received parenteral cefuroxime.
- Group 3 (severe/elderly/comorbid CAP) received ceftibuten or pefloxacin.
Main Results:
- Roxithromycin and spiramycin showed high efficacy in mild CAP.
- Parenteral cefuroxime demonstrated positive outcomes in moderate CAP.
- Ceftibuten and pefloxacin were effective in elderly patients and those with complicating factors.
Conclusions:
- Macrolide antibiotics are recommended for mild CAP in younger/middle-aged patients.
- Second-generation cephalosporins are suitable for moderate CAP.
- Third-generation cephalosporins or fluoroquinolones are advised for severe CAP or high-risk patients.