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Carbapenem-resistant Acinetobacter baumannii and Ventilator-associated Pneumonia; Epidemiology, Risk Factors, and

Malihe Kazemi Najafabadi1, Rasool Soltani1,2

  • 1Department of Clinical Pharmacy and Pharmacy Practice, Isfahan University of Medical Sciences, Isfahan, Iran.

Journal of Research in Pharmacy Practice
|January 20, 2025
PubMed

Insights

Carbapenem-resistant Acinetobacter baumannii (CRAB) causes severe healthcare infections globally. This review explores CRAB epidemiology, risk factors, and treatment challenges, highlighting the urgent need for new antibiotics.

Area of Science:

  • Infectious Diseases
  • Microbiology
  • Antimicrobial Resistance

Background:

  • Acinetobacter baumannii is a major cause of healthcare-associated infections, linked to high morbidity and mortality.
  • The rise of carbapenem-resistant Acinetobacter baumannii (CRAB) is a significant global health concern.
  • CRAB is a critical priority pathogen on the World Health Organization's list, emphasizing the need for new treatments.

Purpose of the Study:

  • To review the epidemiology of CRAB infections.
  • To identify risk factors associated with CRAB acquisition and development.
  • To summarize current treatment strategies and challenges for CRAB.

Main Methods:

  • This study is a narrative review.
  • Literature search was conducted on CRAB, focusing on epidemiology, risk factors, and treatment.
  • Information was synthesized to provide a comprehensive overview.

Main Results:

  • CRAB infections are increasing, posing significant treatment challenges.
  • Combination therapies and synergistic antibiotic effects are being explored but optimal regimens remain unclear.
  • Understanding risk factors is crucial for infection control and prevention.

Conclusions:

  • CRAB represents a critical threat in healthcare settings, demanding urgent attention.
  • Further research is essential to develop effective treatment strategies and novel antibiotics.
  • Effective management requires a multifaceted approach including infection control and optimized therapeutic regimens.
Keywords:
Carbapenem-resistant Acinetobacter baumanniicombination therapyventilator-associated pneumonia

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