CT Evidence of Airway Luminal Plugging in COPD
نویسندگان
چکیده
منابع مشابه
The Relationship between the Severity of Airway Obstruction and COPD Diagnostic Questionnaire Score in COPD Patients
Background & objectives: Chronic obstructive pulmonary disease (COPD) is characterized by irreversible airflow limitation and systemic inflammation which is also associated with pulmonary and extra-pulmonary complications. COPD Diagnostic Questionnaire (CDQ) is a valid questionnaire that is used to identify patients with COPD. The purpose of this study was to determine the relationship between ...
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BACKGROUND CT scan measures of emphysema and airway disease have been correlated with lung function in cohorts of subjects with a range of COPD severity. The contribution of CT scan-assessed airway disease to objective measures of lung function and respiratory symptoms such as dyspnea in severe emphysema is less clear. METHODS Using data from 338 subjects in the National Emphysema Treatment T...
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15 صفحه اولAirway Inflammation in COPD*
Inflammation of the airways has been regarded as a cardinal pathophysiologic feature of asthma for some 20 years. This concept has been based on evidence from a variety of sources: the histologic changes in the airway wall, hyperresponsiveness of the asthmatic airways to a wide range of natural and pharmacologic agents, the presence of activated inflammatory and immune cells and their mediators...
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Chronic obstructive pulmonary disease is a common condition and a major cause of mortality. COPD is characterized by irreversible airflow obstruction. The physiological abnormalities observed in COPD are due to a combination of emphysema and obliteration of the small airways in association with airway inflammation. The predominant cells involved in this inflammatory response are CD8+ lymphocyte...
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ژورنال
عنوان ژورنال: Chest
سال: 2020
ISSN: 0012-3692
DOI: 10.1016/j.chest.2020.02.005