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Published on: August 25, 2017
[Management of chronic obstructive pulmonary disease]
Antoine Cuvelier1, Jean-François Muir
1Service de pneumologie et unité de soins intensifs respiratoires, CHU de Rouen et UPRES EA 3830, université de Rouen, 76031 Rouen, France. antoine.cuvelier@chu-rouen.fr
Long-term oxygen therapy (LTOT) improves survival in stage-IV COPD when used continuously. Ambulatory oxygen and non-invasive ventilation (NIV) offer benefits for COPD symptoms and exacerbations but not survival.
Area of Science:
- Pulmonary Medicine
- Respiratory Care
Context:
- Stage-IV COPD necessitates long-term oxygen therapy (LTOT) for survival.
- Nocturnal oxygen therapy is only indicated as part of comprehensive LTOT.
- Ambulatory oxygen is for COPD patients with exercise-induced desaturation benefiting from LTOT.
Purpose:
- To clarify indications and benefits of oxygen therapies and non-invasive ventilation (NIV) in COPD.
- To differentiate NIV from CPAP and define its role in COPD management.
Summary:
- LTOT increases survival in stage-IV COPD when used ≥15h/day.
- Ambulatory oxygen is indicated for exercise-induced desaturation in COPD patients on LTOT.
- Long-term NIV in COPD improves gas exchange, symptoms, quality of life, and reduces exacerbations, but not survival.
Impact:
- Optimizes oxygen therapy prescription for COPD patients.
- Clarifies the role of NIV in improving COPD patient outcomes.
- Highlights the importance of adequate LTOT duration for survival benefits.
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