Infection Control Strategies for Multidrug-Resistant Organisms
Summary
Infection control strategies for multidrug-resistant organisms span a spectrum of measures designed to interrupt transmission and preserve antimicrobial efficacy. Standard approaches include targeted patient screening to identify asymptomatic carriers, isolation or cohorting in dedicated facilities, and strict contact precautions such as glove and gown use. Hand hygiene and environmental decontamination form cornerstone interventions, complemented by antibiotic stewardship programmes that rationalise antimicrobial prescribing to curb selection pressure. Advances in molecular diagnostics and predictive analytics enable more precise risk stratification and real-time surveillance, informing dynamic allocation of resources. Device-associated risk mitigation, including care bundles for central lines and ventilators, further reduces colonisation and infection. Integrating horizontal, pathogen-independent measures with tailored, evidence-based policies underpins global efforts to contain the spread of multidrug-resistant pathogens in healthcare settings.
Research from Nature Portfolio
Recent studies have developed a risk prediction model for multidrug-resistant organism infection in neuro-intensive care patients, identifying factors such as tracheal intubation, arterial monitoring and prior antibiotic exposure as independent predictors. The validated model achieved high sensitivity and specificity and offers a framework for early intervention and resource prioritisation in critical care units.
Infection Control Strategies for Multidrug-Resistant Organisms publication trend
The graph below shows the total number of articles in infection control strategies for multidrug-resistant organisms across all publications each year (not limited to Nature Index journals).
Technical terms
Multidrug-resistant organism (MDRO): Bacteria resistant to multiple classes of antimicrobial agents, complicating treatment and control.
Active surveillance testing: Systematic screening of patients to detect asymptomatic carriage of resistant pathogens upon or during admission.
Contact precautions: Infection control measures including gown and glove use to prevent pathogen transmission from colonised or infected individuals.
Antibiotic stewardship: Coordinated interventions to optimise antimicrobial use, reducing unnecessary exposure and limiting resistance emergence.
References
- Risk predict model using multi-drug resistant organism infection from Neuro-ICU patients: a retrospective cohort study. Scientific Reports (2023).
- Active surveillance testing to reduce transmission of carbapenem-resistant, gram-negative bacteria in intensive care units: a pragmatic, randomized cross-over trial. Antimicrobial Resistance & Infection Control (2023).
- Differences in infection control and diagnostic measures for multidrug-resistant organisms in the tristate area of France, Germany and Switzerland in 2019 – survey results from the RH(E)IN-CARE network. Swiss Medical Weekly (2021).
- Antibiotic stewardship and horizontal infection control are more effective than screening, isolation and eradication. Infection (2018).
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