Emphysema-Predominant COPD Had a Greater 5-Year Mortality and a Worse Annual Decline in Lung Function Than Airway Obstruction-Predominant COPD or Asthma at Initial Same Degree of Airflow Obstruction
<i>Background and Objectives:</i> We studied whether the extent of exertional oxygen desaturation and emphysema could cause greater mortality in COPD and asthma independent of airflow obstruction. <i>Materials and Methods:</i> We performed a 5-year longitudinal observational...
Main Authors: | , , , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
MDPI AG
2021-11-01
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Series: | Medicina |
Subjects: | |
Online Access: | https://www.mdpi.com/1648-9144/57/11/1261 |