Autor: |
Ilenia Gatto, Emanuela Biagioni, Irene Coloretti, Serena Viappiani, Stefano Busani, Massimo Girardis |
Jazyk: |
angličtina |
Rok vydání: |
2022 |
Předmět: |
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Zdroj: |
Journal of Anesthesia, Analgesia and Critical Care, Vol 2, Iss 1, Pp 1-3 (2022) |
Druh dokumentu: |
article |
ISSN: |
2731-3786 |
DOI: |
10.1186/s44158-022-00051-w |
Popis: |
Abstract The ratio between arterial blood partial pressure of oxygen and fraction of inspired oxygen (PaO2/FiO2) was largely used for grading and managing the respiratory failure in non-mechanically ventilated COVID-19. In these patients, the assessment of the true FiO2 in the inspired mixture may be difficult with consequent inaccuracies in PaO2/FiO2 assessment. In 30 severe COVID-19 patients, we observed that PaO2/FiO2 values measured immediately before and after the transition from high-flow nasal cannula (HFNC) to one commercially available Venturi mask O2 therapy were similar (bias mean value 0, standard deviation 23 mmHg). In COVID-19 patients recovering from respiratory failure, PaO2/FiO2 is not different whether measured with a commercially available Venturi mask or HFNC. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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