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Related Concept Videos

Pulmonary Tuberculosis I01:29

Pulmonary 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...
Tuberculosis01:23

Tuberculosis

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...
Pulmonary Tuberculosis II01:28

Pulmonary 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...
Pulmonary Tuberculosis IV01:26

Pulmonary 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...
Pulmonary Tuberculosis III01:31

Pulmonary 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:
Pulmonary Tuberculosis V01:28

Pulmonary 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...

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Visualizing Field Data Collection Procedures of Exposure and Biomarker Assessments for the Household Air Pollution Intervention Network Trial in India
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Indoor solid fuel combustion and tuberculosis: is there an association?

K Slama1, C-Y Chiang, S G Hinderaker

  • 1International Union Against Tuberculosis and Lung Disease, Paris, France.

The International Journal of Tuberculosis and Lung Disease : the Official Journal of the International Union Against Tuberculosis and Lung Disease
|December 17, 2009
PubMed
Summary

Limited evidence suggests indoor solid fuel combustion may link to tuberculosis (TB). More research is needed to confirm if burning coal or biomass indoors increases TB risk.

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Published on: September 5, 2017

Area of Science:

  • Environmental Health
  • Epidemiology
  • Public Health

Background:

  • Indoor air pollution from solid fuel combustion is a global health concern.
  • Tuberculosis (TB) remains a major infectious disease worldwide.
  • A potential link between indoor air quality and TB incidence requires investigation.

Purpose of the Study:

  • To systematically review and assess the evidence strength for an association between indoor solid fuel combustion and tuberculosis.
  • To evaluate the quality of existing studies on this relationship.

Main Methods:

  • A comprehensive literature search was conducted in PubMed, Google Scholar, and the Cochrane Library up to May 2008.
  • Articles were screened, and data extracted by three independent reviewers.
  • Strength of evidence was determined using pre-defined criteria.

Main Results:

  • Six studies met the inclusion criteria, all examining the link between solid fuel smoke (coal, biomass) and tuberculosis disease.
  • Three of the six studies (50%) indicated a significant association.
  • These significant findings came from one high-quality case-control study and two cross-sectional studies.

Conclusions:

  • Current evidence is insufficient to definitively conclude that indoor coal or biomass combustion increases tuberculosis risk.
  • The limited number of identified studies highlights the need for further high-quality research.
  • More studies are required to establish a conclusive link and inform public health strategies.