Related Experiment Video
Updated: Jun 17, 2026
06:07
Cigarette Smoke Exposure in Mice using a Whole-Body Inhalation System
Published on: October 22, 2020
Cigarette smoking as a risk factor for uveitis.
Phoebe Lin1, Allison R Loh, Todd P Margolis
1F. I. Proctor Foundation, University of California, San Francisco, California 94143-0944, USA.
Ophthalmology
|December 29, 2009
Summary
Smokers have more than double the risk of developing ocular inflammation, including all types of uveitis. Smoking cessation is recommended for uveitis patients due to these significant findings.
Area of Science:
- Ophthalmology
- Public Health
Background:
- Tobacco smoking is a significant global health concern.
- Uveitis is a group of inflammatory eye conditions that can lead to vision loss.
Purpose of the Study:
- To investigate the association between a history of tobacco smoking and the occurrence of uveitis.
Main Methods:
- A retrospective case-control study involving 564 uveitis patients and 564 controls.
- Logistic regression analysis was used to assess the relationship between smoking and ocular inflammation, adjusting for demographic factors.
Main Results:
- Smokers had a 2.2-fold increased odds of ocular inflammation compared to non-smokers.
- All uveitis subtypes, including anterior, intermediate, posterior, and panuveitis, were significantly associated with smoking history.
- The association was particularly strong in cases of panuveitis and intermediate uveitis with cystoid macular edema (CME).
Conclusions:
- A history of smoking is a significant risk factor for all anatomic subtypes of uveitis and infectious uveitis.
- The study highlights the importance of smoking cessation for patients diagnosed with uveitis.
- These findings provide further evidence supporting public health initiatives to reduce smoking rates.
Related Concept Videos
01:20COPD: Pathogenesis and Clinical Features
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
01:25Glaucoma: Overview
Glaucoma is an eye condition characterized by increased intraocular pressure that damages the retina and optic nerve, leading to irreversible blindness if left untreated. The human eye has various components, including the cornea, iris, pupil, lens, and optic nerve. Aqueous humor is secreted by the epithelium of the ciliary body in the posterior chamber and flows through the trabecular meshwork and canal of Schlemm, maintaining normal intraocular pressure. The trabecular meshwork and the canal...
01:24Chronic Obstructive Pulmonary Disease III: Chronic Bronchitis Features
Chronic bronchitis is a key phenotype of chronic obstructive pulmonary disease (COPD), characterized by airway-centered inflammation and mucus overproduction. It develops from long-term exposure to harmful particles or gases, most commonly cigarette smoke, which triggers a persistent inflammatory response.Cellular and Structural ChangesInflammation initially affects the large bronchi and later the smaller airways, with infiltration by immune cells, including neutrophils, macrophages, and...
01:26Stress Prevention and Stress Management Techniques IV
Stress often leads to unhealthy habits like smoking, excessive drinking, and overeating, which offer short-term relief but ultimately increase long-term health risks. These behaviors create a cycle that temporarily lowers stress levels but can result in severe long-term health consequences. Breaking these habits is essential to reduce the risk of chronic diseases and improve overall well-being. Three primary changes that support better health include quitting smoking, reducing alcohol intake,...
01:20Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Obstructive Pulmonary Disease (COPD) pathophysiology is intricate and multifaceted, involving a complex interplay of physiological processes. Understanding these mechanisms is crucial for effectively managing and treating COPD. Here is an in-depth look at the critical elements in the pathophysiology of COPD:
Chronic Inflammation
Chronic Inflammation
01:20Chronic Obstructive Pulmonary Disease-I: Introduction
Chronic Obstructive Pulmonary Disease (COPD) is a long-lasting respiratory condition requiring continuous attention and care. It is a progressive lung disease that leads to breathing challenges due to airflow obstruction. It manifests as persistent respiratory symptoms and restricted airflow resulting from abnormalities in the airways and alveoli, usually due to long-term exposure to harmful particles or gases. COPD mainly consists of two primary conditions: emphysema and chronic bronchitis.