抗万科胺素的Enterococcus faecium:结束查和隔离在丹麦大学医院的影响
S G K Hansen1, K Klein1, A Nymark1
1Department of Clinical Microbiology and Infection Control, Odense University Hospital, Odense, Denmark; Research Unit of Clinical Microbiology, Department of Clinical Research, University of Southern Denmark, Odense, Denmark.
The Journal of hospital infection
|February 15, 2024
概括
终止抗万科胺素的Enterococcus faecium (VREfm) 查和隔离并没有增加VREfm细菌病或死亡率. 该研究没有发现证据支持重新引入这些感染控制措施.
科学领域:
- 传染性疾病 传染性疾病
- 医院流行病学 医院流行病学
- 抗微生物耐药性 抗微生物耐药性
背景情况:
- 医院资源受到越来越多的抗万科米辛和万科米辛变异性肠球菌 (VREfm/VVEfm) 的增长率的压力.
- 在管理VREfm/VVEfm时,平衡患者安全,感染控制和医院费用至关重要.
研究的目的:
- 评估Odense大学医院 (OUH) 中断VREfm/VVEfm查和隔离方案的影响.
- 评估患者特征的变化,与VREfm/VVEfm疾病干预后相关的细菌病风险和死亡率.
- 确定OUH和区域合作医院的VREfm/VVEfm细菌病的负担.
主要方法:
- 一项回顾性队列研究分析了OUH和合作医院2015-2022年的临床隔离物.
- 该研究比较了干预期 (2015-2021) 的数据与查/隔离和干预后期 (2022) 的数据.
- 微生物学数据库和医院记录被用于检索隔离物和患者数据.
主要成果:
- 随着查和隔离的终止,在OUH观察到VREfm/VVEfm指数分离物的增加.
- 在其他参数中,除了范基因的变化之外,还注意到了轻微的,无意义的变化.
- 三十天死亡率与VREfm/VVEfm引起的死亡没有相关性,只有四例可能是由VREfm/VVEfm感染引起的.
结论:
- 尽管索引隔离物增加,但短暂的随访期没有提供证据来恢复VREfm/VVEfm查和隔离协议.
- 这些发现表明,基于这些证据,目前的感染控制策略可能需要重新评估.
相关概念视频
Healthcare Associated Infections II: Preventive Measures
Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Endocarditis III: Medical Management
Infective endocarditis management involves a multifaceted approach encompassing infection prevention, lifestyle modifications, pharmacological therapy, and surgical management.Infection Prevention:Hand Hygiene: Thorough handwashing is crucial to prevent the spread of infection. Hand hygiene should be performed regularly, especially before and after using the restroom.Oral Hygiene: Good oral hygiene is essential. It includes brushing teeth immediately after waking up and before bed, flossing...
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...
Investigation of Disease Outbreaks
Multistate foodborne outbreaks pose significant public health risks and require meticulous investigation to identify sources and implement control measures. The Centers for Disease Control and Prevention (CDC) utilizes a dynamic seven-step process for these investigations, integrating data from laboratories, interviews, and environmental assessments to protect public health.Outbreak Detection: The detection of multistate outbreaks typically begins with PulseNet, the CDC's national laboratory...
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...


