Reducing antimicrobial resistance through appropriate antibiotic usage in Singapore

L Y Hsu1, A L Kwa, D C Lye

  • 1Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, 5 Lower Kent Ridge Road, Singapore 119074. mdchly@nus.edu.sg

Singapore Medical Journal
|October 24, 2008
PubMed

Insights

Antimicrobial resistance is rising globally, particularly in Singapore. A panel recommends systematic data collection, Ministry of Health regulation, hospital stewardship programs, and enhanced education to conserve antibiotics.

Area of Science:

  • Public Health
  • Infectious Diseases
  • Pharmacology

Background:

  • Rising antimicrobial resistance and declining new antibiotic development threaten global health.
  • Singapore faces high rates of antimicrobial resistance, with limited systematic surveillance until recently.
  • Assessing community-level antimicrobial resistance is challenging due to a lack of recent research.

Purpose of the Study:

  • To address the critical issue of antimicrobial resistance in Singapore.
  • To focus on strategies for antibiotic conservation against resistance.
  • To review literature for effective interventions against antimicrobial resistance.

Main Methods:

  • Convened a panel of healthcare society representatives.
  • Conducted a review of the medical literature.
  • Focused on prudent antibiotic use and infection control interventions.

Main Results:

  • Potentially successful strategies include promoting appropriate antimicrobial use alongside infection control.
  • There is a current lack of data on appropriate antibiotic usage in Singapore.
  • Recommendations include systematic data collection, Ministry of Health regulation, hospital stewardship, and enhanced education.

Conclusions:

  • Addressing antimicrobial resistance requires a multi-faceted approach involving healthcare professionals, regulatory bodies, hospitals, educators, and the pharmaceutical industry.
  • Effective antimicrobial stewardship programs are crucial for conserving antibiotics.
  • Improved data collection and regulation are essential for managing antimicrobial resistance in Singapore.

Related Concept Videos

Clinical Significance of Antibiotic Resistance01:25

Clinical Significance of Antibiotic Resistance

Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within the One...
Mechanism of Antibiotic Resistance in MRSA01:25

Mechanism of Antibiotic Resistance in MRSA

Antibiotic resistance in bacteria arises when microorganisms evolve the ability to withstand drugs designed to kill them or inhibit their growth, rendering once-effective treatments useless. This phenomenon, driven by genetic change and selection under antibiotic exposure, poses a profound threat to modern medicine. Mechanisms include drug-inactivating enzymes (e.g., β-lactamases), efflux pumps that eject antibiotics, mutations altering antibiotic targets, decreased drug uptake, and acquisition...
Microbiota Modulation by Antibiotics01:21

Microbiota Modulation by Antibiotics

Antibiotics have revolutionized modern medicine by saving countless lives from bacterial infections. However, their widespread use has inadvertently harmed the delicate balance of the human gut microbiota. The gut microbiota, a complex community of bacteria, archaea, viruses, and fungi, plays a vital role in regulating metabolism, immune responses, and maintaining intestinal health. Antibiotics, especially broad-spectrum types, disrupt this ecosystem by eradicating both harmful and beneficial...
Antibiotic Selection00:57

Antibiotic Selection

Overview
Development of Antibiotic Resistance01:30

Development of Antibiotic Resistance

Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...
Antimicrobial Effectiveness01:28

Antimicrobial Effectiveness

The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...