Antimicrobial Susceptibility Profiles of Commensal Escherichia coli Isolates from Chickens in Hungarian Poultry Farms Between 2022 and 2023
2024

Antibiotic Resistance in E. coli from Chickens in Hungary

Sample size: 410 publication 10 minutes Evidence: high

Author Information

Author(s): Ádám Kerek, Ábel Szabó, Ákos Jerzsele

Primary Institution: University of Veterinary Medicine, Budapest, Hungary

Hypothesis

What are the antimicrobial susceptibility profiles of commensal Escherichia coli isolates from chickens in Hungarian poultry farms?

Conclusion

The study found high levels of antibiotic resistance in E. coli strains from chickens, indicating a need for regular monitoring.

Supporting Evidence

  • Resistance rates for florfenicol were found to be 62.7%.
  • Resistance to enrofloxacin was observed at 52.9%.
  • Resistance rates for amoxicillin were 56.1%, indicating β-lactamase production.
  • Comparative resistance patterns between animal and human health showed similar trends for amoxicillin.
  • Significant differences in resistance were noted based on the type of poultry utilization.

Takeaway

This study looked at how resistant bacteria from chickens are to antibiotics, and found many of them are resistant, which is bad for both animal and human health.

Methodology

The study evaluated the susceptibility of E. coli strains to antibiotics by determining the minimum inhibitory concentration (MIC) values.

Potential Biases

Potential bias due to the non-public nature of antibiotic usage records on farms.

Limitations

The study did not assess antibiotic usage directly on farms, which could influence resistance patterns.

Participant Demographics

Samples were collected from various regions in Hungary, including different types of poultry flocks (meat, breeding, egg) and age groups (juvenile and adult).

Statistical Information

P-Value

p < 0.0001 for significant differences in resistance patterns between meat and breeding stocks.

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/antibiotics13121175

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