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. 2022 Feb 22;50(3):e253–e262. doi: 10.1097/CCM.0000000000005309

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Figure 4. — Cumulative discharge rates. This figure demonstrates that time to discharge was significantly longer among high-flow nasal cannula (HFNC) patients. However, cumulative discharge rates begin to converge between days 14 and 21. aHR = adjusted hazard ratio.