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Chronic obstructive pulmonary disease (COPD) is a type of progressive lung disease characterized by chronic respiratory symptoms and airflow limitation. [8] GOLD 2024 defined COPD as a heterogeneous lung condition characterized by chronic respiratory symptoms (dyspnea or shortness of breath, cough, sputum production or exacerbations) due to abnormalities of the airways (bronchitis ...
Statistics, in the modern sense of the word, began evolving in the 18th century in response to the novel needs of industrializing sovereign states. In early times, the meaning was restricted to information about states, particularly demographics such as population. This was later extended to include all collections of information of all types ...
Chronic Obstructive Pulmonary Disease is a widespread and progressive lung disease that affects millions of people worldwide. [1] Despite its prevalence, COPD often goes undiagnosed and untreated, leading to significant health complications and reduced quality of life for those affected. [ 2 ]
[1] [2] They have organized the annual awareness day, World COPD Day, every November since 2002. [3] This organization issues recommendations for the treatment of chronic obstructive pulmonary disease and related medical conditions. GOLD issued its first formal recommendations in 2001. [2]
The World Health Organization has listed 53 countries as comprising the European region. Health outcomes vary greatly by country. Countries in western Europe have had a significant increase in life expectancy since World War II, while most of eastern Europe and the former Soviet countries have experienced a decrease in life expectancy.
Location 1 1918 Flu: Influenza A/H1N1: 17–100 million 1–5.4% of global population [4] 1918–1920 Worldwide 2 Plague of Justinian: Bubonic plague 15–100 million 25–60% of European population [5] 541–549 North Africa, Europe, and Western Asia 3 HIV/AIDS pandemic: HIV/AIDS: 44 million (as of 2025) – 1981–present [6] Worldwide 4 ...
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When chronic bronchitis occurs together with decreased airflow it is known as chronic obstructive pulmonary disease (COPD). [27] [26] Many people with chronic bronchitis have COPD; however, most people with COPD do not also have chronic bronchitis. [10] [28] Estimates of the number of people with COPD who have chronic bronchitis are 7–40%.