Detection and Characterisation of Colistin-Resistant Escherichia coli in Broiler Meats
2024

Colistin-Resistant E. coli in Broiler Meats

Sample size: 570 publication 10 minutes Evidence: high

Author Information

Author(s): Tanzin Abu Zubayer, Nath Chandan, Nayem Md. Raihan Khan, Sayeed Md Abu Khan, Shahneaz Ali, Magalhaes Ricardo Soares, Alawneh John I., Hassan Mohammad Mahmudul

Primary Institution: Chattogram Veterinary and Animal Sciences University

Hypothesis

This study aimed to investigate the antimicrobial resistance patterns of colistin-resistant Escherichia coli and mobilised colistin resistance genes from broiler meat.

Conclusion

The study found a high prevalence of multidrug-resistant E. coli and the mcr-1 gene in poultry products in Bangladesh, posing significant public health concerns.

Supporting Evidence

  • 311 out of 570 samples tested positive for E. coli.
  • 74.92% of isolates were resistant to colistin.
  • 95.18% of isolates were multidrug-resistant.
  • All phenotypic colistin-resistant E. coli isolates carried the mcr-1 gene.

Takeaway

The study looked at chicken meat and found a lot of bacteria that don't get killed by important medicines, which can make people sick.

Methodology

The study collected 570 broiler samples from supermarkets and live bird markets, isolating E. coli using bacteriological and molecular techniques, and tested for antimicrobial susceptibility.

Limitations

The study was limited to a specific geographic area and may not represent the entire country.

Participant Demographics

Samples were collected from broiler meats in Chattogram metropolitan areas of Bangladesh.

Statistical Information

Confidence Interval

95% CI: 50.46–58.60

Digital Object Identifier (DOI)

10.3390/microorganisms12122535

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