Comparison of preoxygenation efficiency measured by the oxygen reserve index between high-flow nasal oxygenation and facemask ventilation: a randomised controlled trial.
Park S, Kim SY, Kim MS, Park WK, Byon HJ, Kim HJ.
BMC Anesthesiol. 2023 May 9;23(1):159. doi: 10.1186/s12871-023-02126-9.
PMID:37161369
Effectiveness of preoxygenation by conventional face mask versus non-invasive ventilation in morbidly obese patients: measurable by the oxygen-reserve index?
Bathe J, Malik S, Pinnschmidt HO, Zitzmann A, Behem CR, Trepte CC, Reuter DA.