Trajectory of the arterial-alveolar oxygen gradient in COPD for a decade.

Trajectory of the arterial-alveolar oxygen gradient in COPD for a decade.

<h4>Background</h4>Chronic respiratory failure (CRF) is a critical complication in patients with chronic obstructive pulmonary disease (COPD) and is characterized by an increase in the arterial-alveolar oxygen gradient (A-aDO2). The long-term trajectory and prognostic significance remain...

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Main Authors: Kazuma Nagata, Susumu Sato, Kiyoshi Uemasu, Naoya Tanabe, Atsuyasu Sato, Shigeo Muro, Toyohiro Hirai
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2025-01-01
Series:PLoS ONE
Online Access:https://doi.org/10.1371/journal.pone.0318377
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https://doi.org/10.1371/journal.pone.0318377

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