Keywords critically ill adults high-flow nasal cannula noninvasive ventilation post-extubation an umbrella review Get full text access Log in, subscribe or purchase for full access. References 1. Thille, A.W. ∙ Muller, G. ∙ Gacouin, A. ... Effect of Postextubation High-Flow Nasal Oxygen With Noninvasive Ventilation vs High-Flow Nasal Oxygen Alone on Reintubation Among Patients at High Risk of Extubation Failure: A Randomized Clinical Trial JAMA. 2019; 322:1465-1475 2. Basoalto, R.