High-flow nasal cannula oxygen therapy versus non-invasive ventilation for chronic obstructive pulmonary disease patients after extubation: a multicenter randomized controlled trial

摘要

Flow chart of patient enrollment. COPD, chronic obstructive pulmonary disease; ICU, intensive care unit; HFNC, high-flow nasal cannula oxygen therapy; NIV, non-invasive ventilation; PIC, pulmonary infection control