Evaluation of oxygen saturation as an indicator for tracheal intubation in patients with COVID-19: a prospective cohort study

   Background.  Since the beginning of COVID-19 pandemic, the importance of clinical criteria for tracheal intubation in critically ill patients with respiratory failure became more noteworthy, especially in resource limitations. The objective was to evaluate the importance of hemoglobin oxygen satu...

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Veröffentlicht in:Vestnik anesteziologii i reanimatologii 2023-05, Vol.20 (2), p.66-72
Hauptverfasser: Тabashi, S., Abtahi, D., Farzanegan, B., Behagh, S., Raji, P., Dahi, M., Moshari, M., Vosoughian, M., Dabir, S., Sayyadi, S., Tajbakhsh, A.
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Sprache:eng
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Zusammenfassung:   Background.  Since the beginning of COVID-19 pandemic, the importance of clinical criteria for tracheal intubation in critically ill patients with respiratory failure became more noteworthy, especially in resource limitations. The objective was to evaluate the importance of hemoglobin oxygen saturation as a criterion for tracheal intubation in patients with COVID-19.    Materials and methods.  This is a multi-center, prospective, observational cohort study. We included 117 patients with COVID-19 who needed respiratory support between March to June 2021. Patients were intubated by the protocol of each institution participating in the study and the anesthesiologist’s clinical judgement. Signs of respiratory failure, methods of respiratory support and patient outcome were recorded.    Results.  Among 117 studied cases, 100 patients had hemoglobin oxygen saturation of 60–90 % in whom 58 were intubated. During hospitalization, 56 intubated patients and 14 non-intubated patients died (96.6 % Vs. 33.3 %).    Conclusion.  Arterial blood hemoglobin oxygen saturation of 60–90 could not be the correct key to unlock the problem of intubation decision in patients with COVID-19. Therefore, hemoglobin oxygen saturation should not be solely regarded as an indication for intubation in COVID-19. 
ISSN:2078-5658
2541-8653
DOI:10.24884/2078-5658-2022-20-2-66-70