Relationship of Severity of COPD and OSA | COPD - Dove Medical Press

Possible relationship between severity of airflow obstruction in COPD & severity of OSA via apnea hypopnea index obtained during an lab baseline polysomnogram.

Introduction Chronic obstructive pulmonary disease (COPD) and obstructive sleep apnea (OSA) are among the most common respiratory disorders worldwide, affecting over 16 million and 28 million US adu… [+23954 chars]

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