Respiratory failure & ventilation

Impact on the ability of healthcare professionals to correctly identify patient-ventilator asynchronies of the simultaneous visualization of estimated muscle pressure curves on the ventilator display: a randomized study (Pmus study)

Crit CarePublished Randomised controlled trial

Authors' conclusion

We showed that the display of the Pmus waveform improved the ability of healthcare professionals to recognize patient-ventilator asynchronies by visual inspection of ventilator tracings.

Study context

Population
Physicians and respiratory therapists working in ICUs analysing 49 simulated scenarios (ASL-5000 lung simulator)
Participants
98 physicians
Comparison
Pmus vs Control
  • Pmusn = 49
  • Controln = 49reference
Primary endpoint
Mean asynchrony detection rate (sensitivity)
Methodological detailsprospective, single-centre, parallel assignment, simulated clinical scenarios, Retrospectively registered 3 December 2021
  • Prospective
  • Single-centre
  • Parallel assignment
  • Simulated clinical scenarios
  • Retrospectively registered 3 December 2021

Primary result

As reported in the abstract

Pmus

65.8

Control

52.94

P < 0.001

Further findings

Sensitivity stratified by asynchrony type (subgroup)

Effect remained when stratifying asynchronies by type

Original publication

Impact on the ability of healthcare professionals to correctly identify patient-ventilator asynchronies of the simultaneous visualization of estimated muscle pressure curves on the ventilator display: a randomized study (Pmus study). Crit Care. Published 30 March 2023. doi:10.1186/s13054-023-04414-9

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

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