Respiratory failure & ventilation

Regional ventilation in spontaneously breathing COVID‐19 patients during postural maneuvers assessed by electrical impedance tomography

Acta Anaesthesiol ScandPublished Prospective observational study

Authors' conclusion

Distribution of ventilation and response to lateral positioning is variable and thus unpredictable in spontaneously breathing patients with coronavirus disease 2019.

Study context

Population
Spontaneously breathing patients with hypoxemic respiratory failure due to coronavirus disease, and healthy volunteers
Participants
12 vs 10
Exposure
Patients vs Healthy volunteers
  • Patientsn = 12
  • Healthy volunteersn = 10reference
Outcome
Distribution of ventilation measured by electrical impedance tomography in supine, left and right lateral positions

Main finding

As reported in the abstract

Distribution of ventilation by electrical impedance tomography during postural maneuvers
  • Patients with coronavirus disease showed a variety of ventilation patterns, not predictable
  • All but one healthy volunteer showed a typical, expected gravity-dependent distribution of ventilation

Observational data: associations, not effects.

Original publication

Regional ventilation in spontaneously breathing COVID‐19 patients during postural maneuvers assessed by electrical impedance tomography. Acta Anaesthesiol Scand. Published 3 November 2022. doi:10.1111/aas.14161

Composed by AI from the published abstract and checked against it. How Briefs are made →

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