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[Acquired antibiotic resistance in Madagascar: first evaluation]
J W Decousser1, P Pfister, X Xueref
1Centre de Biologie Clinique, l'Institut Pasteur de Madagascar.
Medecine Tropicale : Revue Du Corps De Sante Colonial
|March 4, 2000
Summary
Antibiotic resistance is a significant concern in Madagascar, with high rates observed against common, inexpensive drugs like penicillin G and tetracycline. Further monitoring and updated treatment guidelines are crucial for effective healthcare.
Area of Science:
- Microbiology
- Infectious Diseases
- Pharmacology
Context:
- Antibiotic resistance poses a growing global health threat.
- Limited data exists on antibiotic resistance patterns in Madagascar.
- This study addresses the need for local resistance data.
Purpose:
- To evaluate the incidence of acquired antibiotic resistance in medically significant bacteria in Madagascar.
- To identify specific bacterial strains and their resistance patterns.
- To inform public health strategies and clinical decision-making.
Summary:
- A study of 1267 bacterial strains (Oct 1997-Oct 1998) at the Pasteur Institute of Madagascar revealed high resistance to penicillin G (84% of Staphylococcus aureus) and tetracycline (65% of S. aureus, 80% of Streptococcus).
- Escherichia coli and Shigella sp. showed significant resistance to ampicillin, cotrimoxazole, and phenicoles.
- Second-line antibiotics and newer agents like fluoroquinolones remained relatively effective, though some resistant strains were noted.
Impact:
- Findings highlight the urgent need to consider acquired resistance in developing diagnostic tools for primary healthcare laboratories.
- Recommendations include providing healthcare workers with updated information on antibiotic resistance.
- Further research is essential to track the evolving landscape of antibiotic resistance in Madagascar.