加拿大安大略省移民和难民的慢性阻塞性肺病,2002-2019年
Jordan Sugarman1, Therese A Stukel2,3, Zhiyin Li4
1University of Toronto Faculty of Medicine, Respirology, Toronto, Canada.
Annals of the American Thoracic Society
|May 9, 2025
概括
在安大略省的移民通常患慢性阻塞性肺病 (COPD) 的风险低于非移民,但难民移民面临的风险更高. 随着加拿大居住时间的延长,COPD的患病率下降.
科学领域:
- 公共卫生 公共卫生
- 流行病学 流行病学
- 移民 卫生 移民 卫生
背景情况:
- 加拿大的多元化移民和难民人口带来了独特的健康挑战.
- 了解这些群体中慢性阻塞性肺病 (COPD) 的负担对于有针对性的医疗保健策略至关重要.
研究的目的:
- 在安大略省,确定与非移民相比,移民中COPD的流行率.
- 调查移民身份,居住时间和COPD风险之间的关联.
主要方法:
- 基于人口的横截面研究,利用安大略省的卫生行政数据.
- 纳入标准:在2002年4月1日至2020年3月30日期间35岁及以上的个人.
- 使用经过验证的算法确定COPD的流行率;作为主要暴露的移民和难民身份.
主要成果:
- 在1,738,748名研究人员中,整体COPD患病率为12%.
- 移民的COPD风险显著降低 (移民后76%的COPD风险低于5年,54%的COPD风险低于5-14年,24%的COPD风险低于移民后15年).
- 与非难民移民相比,难民移民的COPD患病率更高 (调整后的相对风险为1.33).
结论:
- 移民通常具有较低的COPD风险,可能是由于"健康移民效应".
- 难民移民面临着不成比例地更高的COPD风险.
- 移民人口中COPD潜在的低诊断和医疗保健接入障碍需要进一步调查.
相关概念视频
Chronic Obstructive Pulmonary Disease-I: Introduction
2.7K
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.
2.7K
Chronic Obstructive Pulmonary Disease
1.1K
COPD is defined as a heterogeneous lung condition marked by persistent respiratory symptoms such as dyspnea, cough, and sputum production, caused by abnormalities in the airways that cause airflow obstruction.
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...
1.1K
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
2.5K
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
2.5K
Chronic Obstructive Pulmonary Disease-III: Symptoms and Complications.
2.6K
Understanding the variety of primary symptoms and systemic complications that characterize chronic obstructive pulmonary disease (COPD) is crucial for healthcare professionals.
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
Symptoms of COPD can be classified as primary or systemic. Primary symptoms relate to reduced airflow, while systemic or extrapulmonary symptoms relate to COPD's broader impact on the body.
Primary Symptoms of COPD:
2.6K
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
2.7K
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
2.7K
Other Pulmonary Disorders
784
Respiratory disorders encompass a range of conditions with varying levels of severity. Asthma, marked by chronic airway inflammation and hypersensitivity, is one such condition. It can lead to airway obstruction due to factors like bronchial spasms, mucosal edema, increased mucus secretion, or epithelial damage. Asthma triggers are diverse, ranging from allergens to emotional upset, and treatment focuses on both immediate relief through bronchodilators and long-term inflammation suppression.
784


