What should I do if I have COPD?

Jan 21, 2022 Source: Cainiu Health

Dr. Sun Qifeng

Introduction

COPD treatment should be tailored according to the disease stage at diagnosis. During the stable phase, patients should take appropriate medications and, crucially, quit smoking—smoking cessation effectively alleviates COPD symptoms. During acute exacerbations, management priorities are as follows: first, correct life-threatening hypoxemia; second, correct respiratory acidosis; third, treat the underlying condition; and fourth, prevent and manage complications.

Chronic obstructive pulmonary disease (COPD) is characterized primarily by incompletely reversible airflow limitation. Symptoms of COPD typically progress gradually, with airflow limitation worsening over time. Patients often first experience chronic cough and sputum production, followed by the onset of airflow limitation, which eventually progresses to established COPD.

How to Manage COPD

COPD management strategies depend on the stage at which the disease is diagnosed. During the stable phase, patients should take prescribed medications and—critically—quit smoking, as smoking cessation significantly alleviates COPD symptoms. During acute exacerbations, management priorities are as follows: (1) correcting life-threatening hypoxemia; (2) correcting life-threatening respiratory acidosis; (3) treating the underlying condition; and (4) preventing and managing complications. Because acute exacerbations frequently precipitate complications such as heart failure, respiratory failure, and even pulmonary encephalopathy, immediate hospital referral is essential for prompt evaluation and professional medical care.

COPD has multiple etiologies, but cigarette smoking is the most widely recognized and well-established risk factor. Numerous harmful substances in tobacco smoke can trigger and accelerate COPD development. Moreover, COPD carries a relatively high mortality rate.

Clinical manifestations of COPD include chronic cough, sputum production, dyspnea (shortness of breath), wheezing or chest tightness, and reduced appetite, among other symptoms. Dyspnea is the hallmark symptom of COPD. Diagnosis relies primarily on pulmonary function testing, with commonly used parameters including FEV₁ (forced expiratory volume in one second), FVC (forced vital capacity), and SVC (slow vital capacity).

The above outlines key approaches to managing COPD. We hope this information is helpful to you.

View All

What is chronic obstructive pulmonary disease (COPD)?

COPD usually refers to chronic obstructive pulmonary disease. Chronic obstructive pulmonary disease is a common chronic condition characterized by airflow obstruction, often involving chronic bronchitis or emphysema, and can progress further to pulmonary heart disease and respiratory failure. Patients should quit smoking and avoid secondhand smoke in daily life, as well as minimize exposure to harmful gases and dust. They should also engage in moderate physical exercise, such as walking or tai chi.