使用网络模型调查空气传播污染物的传播:COVID-19疫情和老年护理机构的潜在风险
Chul Kim1, Yun Gyu Lee2, Kichul Kim2,3
1Department of Architectural Engineering, Pukyong National University, Busan, 48513, Korea.
Heliyon
|January 15, 2025
概括
在老年护理设施中,工作人员是主要的COVID-19携带者. 建筑特征和季节性空气流量显著影响空气传播病毒的传播,特别是通过电梯和楼梯等轴.
科学领域:
- 环境健康 环境健康
- 流行病学 流行病学
- 建筑科学 建筑科学
背景情况:
- 老年护理机构经历了众多的COVID-19疫情.
- 老年居民很容易感染传染病.
- 了解传播动态对于预防至关重要.
研究的目的:
- 在COVID-19爆发期间调查韩国老年护理机构的空气传播污染物传播.
- 分析建筑特征对疾病传播的影响.
- 评估季节性空气流和建筑轴的作用.
主要方法:
- 分析了来自85个老年护理机构的COVID-19疫情数据.
- 网络模拟用于模拟空气中的污染物传播.
- 评估建筑元素和季节性室内空气流.
主要成果:
- 设施工作人员是最初COVID-19病例的主要来源.
- 堆积效应显著影响空气传播,根据季节而异.
- 建筑物轴 (电梯,楼梯) 便于长距离的污染物转移.
结论:
- 工作人员是防止初始病毒引入的关键.
- 建筑设计和季节性空气流量管理对于减轻空气传播至关重要.
- 调查结果为针对老年护理机构感染控制的有针对性的策略提供了信息.
相关概念视频
Transmission-based Precautions II: Airborne and Protective Environment
1.2K
Transmission-based precautions are for patients infected or suspected to be infected (or colonized) with organisms posing a significant risk to others. The transmission precautions include airborne and protective environment precautions.
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
Airborne precautions:
Use airborne precautions when treating patients known or suspected to have diseases that spread through the air—for example, tuberculosis or measles. These organisms are present in smaller droplets expelled by an infected person and...
1.2K
Steps in Outbreak Investigation
105
In the ever-evolving field of public health, statistical analysis serves as a cornerstone for understanding and managing disease outbreaks. By leveraging various statistical tools, health professionals can predict potential outbreaks, analyze ongoing situations, and devise effective responses to mitigate impact. For that to happen, there are a few possible stages of the analysis:
105
Principles of Disease Surveillance
69
Disease surveillance is the systematic collection, analysis, and interpretation of health data essential to the planning, implementation, and evaluation of public health practice. This process integrates data dissemination to entities responsible for preventing and controlling disease, injury, and disability. Surveillance systems provide crucial information for action, helping public health authorities make informed decisions to manage and prevent outbreaks, ensure public safety, optimize...
69
Healthcare Associated Infections II: Preventive Measures
2.4K
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...
2.4K
Transmission-based Precautions I: Contact, Enteric, and Droplets
3.4K
Transmission-based precautions are for patients known to be infected or suspected to be infected or colonized with organisms that pose a significant risk to others. Some transmission-based precautions include contact, enteric, and droplet.
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
Contact Precautions:
Contact precautions are the measures taken to prevent the transmission of infectious agents, especially epidemiologically important microorganisms such as MRSA or influenza, primarily transmitted through direct or indirect contact with an...
3.4K
Pneumonia V: Nursing management and Prevention
1.8K
Nursing management of pneumonia involves promoting airway patency, facilitating rest and conserving energy, encouraging fluid intake, maintaining nutrition, and educating patients.
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....
1.8K


