多药耐药结核病的爆发 - 堪萨斯州,2021-2022年
MMWR. Morbidity and mortality weekly report
|August 31, 2023
概括
堪萨斯州的一次多药耐药结核病 (MDR TB) 疫情影响了四个家庭的13人. 疫情突显了迅速识别和治疗的重要性,以防止进一步传播.
科学领域:
- 公共卫生 公共卫生
- 传染性疾病 传染性疾病
- 流行病学 流行病学
背景情况:
- 2021年11月至2022年11月期间,多抗药结核病 (MDR TB) 在堪萨斯州一个低收入城市社区爆发.
- 疫情涉及四个家庭的13个人,表明潜在的社区传播.
研究的目的:
- 在资源不足的城市环境中调查MDR结核病爆发的流行病学和传播动态.
- 确定MDR结核病的风险因素和潜在感染源.
主要方法:
- 对所有已确认的个人进行了案件调查和联系人追踪.
- 用基因定型来确定结核病分离物之间的遗传关系.
- 收集和分析了人口统计和临床数据.
主要成果:
- 这次爆发涉及13人,其中大多数成年病例出生在之前经历过同样基因型的MDR结核病爆发的国家.
- 大多数儿科病例是美国出生的,这表明社区内的潜在传播.
- 这种爆发菌株与2007-2009年之前的MDR结核病爆发相同的基因型.
结论:
- 迅速识别,评估和治疗MDR结核病例及其接触者对于限制传播至关重要.
- 这些发现强调了全球监测和针对高风险人群的有针对性的干预措施的重要性.
- 资源不足的社区可能特别容易受到诸如MDR结核病等传染病的爆发.
更多相关视频
相关概念视频
Pulmonary Tuberculosis V
200
Medical management of tuberculosis (TB) patients involves a comprehensive approach that includes diagnosis, treatment, and monitoring. The specific strategies can vary depending on the type of tuberculosis (latent or active), the patient's overall health status, and other considerations.
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
Latent tuberculosis infection occurs when TB bacteria are present in a person's body, but are not causing illness or symptoms. It is not contagious, and preventive treatment is crucial to avoid the...
200
Pulmonary Tuberculosis IV
162
Tuberculosis, more commonly referred to as TB, is an infectious disease stemming from Mycobacterium tuberculosis. While it primarily impacts the lungs, TB can also affect other body areas. Given its severity and global impact, timely and accurate diagnosis is crucial for controlling its spread and improving patient outcomes.
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
Several diagnostic approaches are used to detect TB. The conventional method is the Tuberculin Skin Test (TST), also known as the Mantoux test. However, this method has...
162
Pulmonary Tuberculosis II
262
Tuberculosis, or TB, is a bacterial infectious disease caused by Mycobacterium tuberculosis. While its primary impact is on the lungs, leading to pulmonary tuberculosis, it can also affect various other organs, a condition referred to as extrapulmonary tuberculosis.
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
Here is a detailed explanation of its pathophysiology:
Transmission: The process begins when a person inhales droplet nuclei containing M. tuberculosis. These are typically released into the air when an individual with pulmonary or...
262
Pulmonary Tuberculosis I
265
Tuberculosis, often called TB, is a contagious illness primarily caused by Mycobacterium tuberculosis. It mainly affects the lung parenchyma but can also impact other body parts.
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
Causative Organism
The primary infectious agent causing tuberculosis is Mycobacterium tuberculosis, a slow-growing, acid-fast, aerobic rod that exhibits sensitivity to heat and ultraviolet light. Instances of Mycobacterium bovis and Mycobacterium avium contributing to the development of TB infection are rare.
Mode of...
265
Pulmonary Tuberculosis III
363
Tuberculosis (TB) is a contagious infection primarily affecting the lung parenchyma but which can also affect other body parts. TB can be classified based on disease development, presentation, and the affected anatomical site.
The first classification is based on the development of the disease, and it includes the following categories:
The first classification is based on the development of the disease, and it includes the following categories:
363
Transmission-based Precautions II: Airborne and Protective Environment
1.3K
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...
1.3K


