Abbreviations
Chronic obstructive pulmonary diseaseNoninvasive, testAmerican
THORACIC
Chronic obstructive pulmonary diseaseNoninvasive positive pressure ventilationInspiratory muscle trainingOxygen therapySuppressor of cytokine signaling 5Signal transducer and activator of transcriptionSTAT inhibitorJanus kinase 26-minute walking testAmerican Thoracic SocietySevere respiratory insufficiencyReactive oxygen speciesMalondialdehydeSuperoxide dismutaseGlutathioneQuantitative real-time polymerase chain reaction