Community-acquired antimicrobial resistance among Syrian refugees and the local population in Türkiye

Serap Süzük Yıldız1, Can Hüseyin Hekimoğlu1, Mustafa Bahadır Sucaklı2

  • 1Department of Microbiology Reference Laboratory and Biological Product, Ministry of Health, General Directorate of Public Health, Ankara, Türkiye.

Abstract

Insights

Syrian refugees in Türkiye showed higher rates of methicillin-resistant Staphylococcus aureus (MRSA) and extended-spectrum β-lactamase (ESBL) bacteria carriage compared to the local population. This study highlights antimicrobial resistance (AMR) patterns in migrant communities.

Area of Science:

  • Public Health
  • Infectious Diseases
  • Microbiology

Background:

  • The global antimicrobial resistance (AMR) pandemic is complex, exacerbated by forced migration.
  • Limited data exists on AMR patterns within migrant populations.
  • This study addresses AMR in Syrian refugees and local communities in Türkiye.

Purpose of the Study:

  • To determine the carriage frequency of common antimicrobial-resistant bacteria (extended-spectrum β-lactamase [ESBL], methicillin-resistant Staphylococcus aureus [MRSA], vancomycin-resistant enterococci [VRE]) among Syrian refugees and the local population in Türkiye.
  • To compare AMR prevalence between these two groups.

Main Methods:

  • Collection of nasal and stool samples from 3960 participants (1453 local community, 2525 Syrian refugees) between September 2020 and March 2021.
  • Screening of clinical samples for ESBL, MRSA, and VRE.
  • Phenotypic analysis of antimicrobial-resistant isolates to confirm AMR status.

Main Results:

  • Syrian refugees had a significantly higher carriage rate of MRSA (6.7%) compared to the local community (3.2%) (P < 0.001).
  • ESBL-positivity rates were 17.9% in refugees versus 14.3% in the local community (P = 0.041).
  • Carbapenemase activity was found in three refugee isolates; no vancomycin-resistant enterococci (VRE) were detected in either group.

Conclusions:

  • This is the first large, community-based study in Türkiye investigating AMR frequency and distribution among Syrian refugees and the local population.
  • Findings indicate a higher prevalence of specific resistant bacteria, like MRSA, in the refugee population.
  • The study underscores the importance of monitoring AMR in migrant communities to inform public health strategies.