Related Experiment Video
Updated: Jun 3, 2026
10:04
Analysis of 18FDG PET/CT Imaging as a Tool for Studying Mycobacterium tuberculosis Infection and Treatment in Non-human Primates
Published on: September 5, 2017
Tuberculosis in special populations
Miguel Santín Cerezales1, Enrique Navas Elorza
1Servicio de Enfermedades Infecciosas, Hospital Universitario de Bellvitge, IDIBELL, Departamento de Ciencias Clínicas, Universidad de Barcelona, Red Española de Investigación en Patología Infecciosa, Instituto de Salud Carlos III, Barcelona, Spain. msantin@bellvitgehospital.cat
Enfermedades Infecciosas Y Microbiologia Clinica
|March 23, 2011
Summary
Tuberculosis (TB) risk and presentation vary with host immunity, influenced by age, comorbidities, and other factors. This impacts diagnosis and treatment, especially in Spain
Area of Science:
- Infectious Diseases
- Immunology
- Public Health
Background:
- Host immunological status significantly influences tuberculosis (TB) susceptibility, pathogenesis, and clinical presentation.
- Factors like age, comorbidities, immunosuppressive therapies, and immigration impact TB epidemiology.
- Aging populations and immigration from high-incidence countries present unique challenges for TB control in Spain.
Purpose of the Study:
- To summarize current knowledge on epidemiological, clinical, and treatment aspects of TB.
- To highlight challenges in diagnosing and managing TB in susceptible populations.
- To address the impact of host immunity and demographic shifts on TB control.
Main Methods:
- Review of epidemiological data on TB incidence and reactivation.
- Analysis of clinical manifestations, including extrapulmonary TB.
- Examination of treatment challenges related to drug toxicity and interactions.
- Consideration of immigration as a factor in TB epidemiology.
Main Results:
- TB presentation is often atypical in susceptible populations, leading to delayed diagnosis.
- Extrapulmonary TB and drug-related toxicities complicate management.
- Aging demographics and immigration increase the burden of TB in Spain.
- Host immunity is a critical determinant of TB outcomes.
Conclusions:
- TB management in susceptible populations requires tailored approaches due to complex clinical and immunological factors.
- Addressing atypical presentations and treatment complexities is crucial for effective TB control.
- Public health strategies must consider demographic changes and immigration patterns to combat TB effectively.
Related Concept Videos
01:29Pulmonary Tuberculosis I
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...
01:28Pulmonary Tuberculosis V
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 progression...
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 progression...
01:26Pulmonary Tuberculosis IV
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...
01:23Tuberculosis
Tuberculosis (TB) remains a significant global health concern, primarily targeting the lungs and spreading through airborne transmission. Infection begins when aerosolized droplet nuclei, expelled by an individual with active TB, are inhaled by another person. These microscopic particles carry Mycobacterium tuberculosis, the causative agent of TB. Upon reaching the alveoli, the bacilli are engulfed by alveolar macrophages. However, due to their specialized lipid-rich cell wall, these pathogens...
01:31Pulmonary Tuberculosis III
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:
01:28Pulmonary Tuberculosis II
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...