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Resistance pattern of clinical isolates from cases of chronic ear infection II

A Ali1, S B Naqvi, D Sheikh

  • 1Department of Pharmaceutics, Faculty of Pharmacy, University of Karachi, Karachi-75270, Pakistan.

Pakistan Journal of Pharmaceutical Sciences
|January 18, 2006
PubMed

Insights

This study investigated antibiotic resistance in 100 ear infection clinical isolates. Many common bacteria showed significant resistance to multiple antimicrobial drugs, highlighting a public health concern.

Area of Science:

  • Microbiology
  • Infectious Diseases
  • Antimicrobial Resistance

Background:

  • Ear infections (otitis) are common, leading to significant morbidity.
  • Antimicrobial resistance is a growing global health threat.
  • Understanding local resistance patterns is crucial for effective treatment.

Purpose of the Study:

  • To determine the antibiotic resistance patterns of clinical isolates from ear infections in the local population.
  • To identify the prevalence of common bacterial pathogens causing ear infections.

Main Methods:

  • Collected 100 clinical isolates from patients with ear infections.
  • Tested isolate resistance against eleven different antibiotics.
  • Identified bacterial species using standard microbiological techniques.

Main Results:

  • A high percentage of isolates exhibited resistance to multiple antibiotics.
  • Pseudomonas aeruginosa was the most prevalent organism (50%), followed by Proteus species (16%), Staphylococcus aureus (15%), Klebsiella species (13%), and Escherichia coli (6%).
  • Significant resistance was observed across various bacterial species.

Conclusions:

  • The study highlights a considerable level of antimicrobial drug resistance among ear infection pathogens in the local population.
  • The findings underscore the need for local surveillance of antibiotic resistance patterns.
  • Judicious antibiotic use is recommended to mitigate further resistance development.

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