COVID-19 Pandemic Exacerbates Antimicrobial Resistance in China

A systematic review and meta-analysis conducted by researchers from Zhejiang Chinese Medical University has shed light on the alarming rise of carbapenem-resistant Klebsiella pneumoniae (CRKP) infections in China during the past decade. The study, published in the Annals of Clinical Microbiology and Antimicrobials, found that the overall mortality rate for CRKP infections in China was 27% (95% CI: 0.14-0.41, I = 73%, k = 47), with ST11 being the predominant sequence type.

Key Takeaways:

  • The prevalence of CRKP infections in China surged over the past decade, with the overall mortality rate standing at 27%.
  • The study analyzed 68 studies from 19 provinces in China, comprising 1,284 CRKP isolates obtained from 779 patients.
  • The research highlighted regional and age-related variations in CRKP resistance, emphasizing the need for targeted interventions to address these disparities.
  • The study also underscored the critical role of antimicrobial resistance in influencing mortality outcomes.
  • The predominant sequence type, ST11, was identified as a significant contributor to CRKP resistance.
  • The researchers emphasized that a better understanding of CRKP resistance patterns and the impact of COVID-19 on these patterns is essential for developing effective public health strategies.

Statistics:

  • 27% overall mortality rate for CRKP infections in China (95% CI: 0.14-0.41, I = 73%, k = 47).
  • ST11 was the predominant sequence type, with a pooled rate of 80% (95% CI: 0.67-0.90, I = 86%, k = 31).
  • 1,284 CRKP isolates obtained from 779 patients in 19 provinces across China.

Sources:

  • "Resistance profile and influence factors of carbapenem-resistant Klebsiella pneumoniae (CRKP) causing infections in China: a systematic review and meta-analysis." Annals of Clinical Microbiology and Antimicrobials, 2025;24(1):56.
  • Bmc, Campus, 4 Crinan St, London N1 9XW, England.
  • Zhejiang Chinese Medical University, No. 548 Binwen Road, Binjiang District, Hangzhou, 310053, Zhejiang, People's Republic of China.