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. 2024 Feb 4;16(2):997–1008. doi: 10.21037/jtd-23-1176

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2024 Journal of Thoracic Disease. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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ROX index immediately and 24 hours after extubation. In the left part (light blue box violin plot), ROX index was similar just after extubation in the two cohorts. On the opposite, 24 hours after extubation (light green box violin plot) ROX index was higher in the HFNC than HC cohort. ns, not significant; ****, P<0.0001. HFNC, high flow nasal cannula cohort; HC, historical cohort; ROX, respiratory oxygenation.