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Antimicrobial resistance: implications for the clinician
1University of Missouri at Kansas City, School of Medicine, USA.
Abstract:
Antimicrobial resistance has become an issue of global proportion, and this dilemma has greatly affected the intensive care unit (ICU) setting. Increased antimicrobial use and other selective pressures have created an environment in the ICU that is a testing ground for survival of microorganisms. By various mechanisms, gram-positive cocci and gram-negative bacilli are becoming more resistant to our current armamentarium of antimicrobials. Strategies to improve the current situation of reduced microbial susceptibility include the following: continued and specific surveillance in ICUs, antimicrobial protocols, continued isolation precautions and appropriate handwashing, increased education at all levels, increased use of immunotherapies, better use of our current antimicrobial agents, and increased research in finding new and innovative antimicrobial agents while curtailing the marketing ploys that promote excessive and inappropriate use of these valuable medications.
Insights
Antimicrobial resistance is a growing global threat, particularly in intensive care units (ICUs). Strategies like surveillance, protocols, and new drug research are crucial to combat rising microbial resistance.
Area of Science:
- Microbiology
- Infectious Diseases
- Critical Care Medicine
Background:
- Antimicrobial resistance (AMR) poses a significant global health challenge.
- Intensive care units (ICUs) are high-risk environments due to increased antimicrobial use and selective pressures.
- Gram-positive cocci and gram-negative bacilli exhibit increasing resistance to existing antimicrobial agents.
Purpose of the Study:
- To highlight the critical issue of antimicrobial resistance in ICUs.
- To outline current challenges posed by resistant microorganisms in critical care settings.
- To propose strategies for mitigating antimicrobial resistance in ICUs.
Main Methods:
- Review of existing literature on antimicrobial resistance in ICUs.
- Analysis of factors contributing to the development of resistance in critical care settings.
- Identification and synthesis of potential strategies to combat AMR.
Main Results:
- Microorganisms in ICUs are developing resistance through various mechanisms.
- Gram-positive cocci and gram-negative bacilli are increasingly challenging to treat.
- A multifaceted approach is required to address the escalating problem.
Conclusions:
- Effective management of antimicrobial resistance in ICUs requires a comprehensive strategy.
- Key strategies include enhanced surveillance, strict antimicrobial protocols, and infection control measures.
- Investment in research for novel antimicrobial agents and responsible medication use is essential.