[Exacerbation of chronic obstructive pulmonary disease]

Area of Science:

• Pulmonology
• Critical Care Medicine

Background:

• COPD exacerbations are critical events leading to disease progression, reduced quality of life, and increased mortality.
• Triggers include infections and environmental factors, complicated by comorbidities like heart disease and other lung conditions.
• Dynamic hyperinflation and inflammation are key pathophysiological drivers of exacerbations.

Purpose of the Study:

• To review the pathophysiology, triggers, and management of COPD exacerbations.
• To discuss current therapeutic strategies, including pharmacological and ventilatory support.
• To evaluate hospital discharge criteria and the role of home hospitalization.

Main Methods:

• Literature review of COPD exacerbation management.
• Analysis of factors influencing exacerbation pathophysiology.
• Evaluation of treatment modalities and discharge planning.

Main Results:

• Exacerbations are driven by infections, environmental factors, and comorbidities, with dynamic hyperinflation and inflammation being central.
• Pharmacological treatments include bronchodilators, corticosteroids, and antibiotics; respiratory failure requires oxygen or non-invasive ventilation.
• Home hospitalization is as effective as conventional hospitalization for COPD exacerbations.

Conclusions:

• Effective management of COPD exacerbations requires addressing triggers, inflammation, and respiratory failure.
• Non-invasive ventilation can be crucial but should not delay necessary intubation.
• Home hospitalization presents a viable and effective alternative to traditional inpatient care for stable COPD exacerbations.