Antimicrobial Susceptibility Profiles of Commensal Enterococcus spp. Isolates from Chickens in Hungarian Poultry Farms Between 2022 and 2023
2024

Antimicrobial Resistance in Chickens: A Study from Hungary

Sample size: 499 publication 10 minutes Evidence: moderate

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 Enterococcus strains isolated from chickens in Hungary?

Conclusion

The study found concerning levels of resistance to vancomycin and highlights the need for ongoing monitoring of antimicrobial resistance.

Supporting Evidence

  • 20.8% of Enterococcus strains showed resistance to amoxicillin.
  • 27.9% of strains were resistant to vancomycin, a critical antibiotic for human health.
  • The resistance patterns of poultry-derived Enterococcus faecalis were similar to those of human isolates.

Takeaway

This study looked at bacteria from chickens in Hungary and found that many of them are resistant to important antibiotics, which is a big problem for both animal and human health.

Methodology

The study tested 499 Enterococcus strains from chicken farms against 15 antibiotics to determine their resistance profiles.

Potential Biases

Differences in antibiotic use between countries and farms may introduce bias in resistance patterns.

Limitations

The study's limitations include a smaller sample size compared to human data and potential variations in antibiotic use across different farms.

Participant Demographics

The samples were collected from 23 livestock farms across Hungary, covering various regions.

Statistical Information

P-Value

p = 0.0421 for amoxicillin; p = 0.0001 for neomycin

Confidence Interval

95% CI: 68.86% - 75.53%

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.3390/antibiotics13121194

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