Physiological Study of High PEEP in Noninvasive Ventilation

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18-100
SponsorChongqing Medical University

About this trial

To investigate the physiological effects of high positive end-expiratory pressure (PEEP) during noninvasive ventilation in patients with hypoxemic respiratory failure, and to elucidate the mechanisms underlying high PEEP-induced improvement in oxygenation.

Eligibility criteria

Qualifiers

Age ≥ 18 years

PaCO₂ ≤ 50 mmHg

PaO₂/FiO₂ ≤ 300 mmHg

Use of a noninvasive ventilator with esophageal pressure monitoring capability (e.g., Mindray SV70) -

Disqualifiers

Respiratory failure caused by heart failure, asthma, or acute exacerbation of chronic obstructive pulmonary disease (COPD) (COPD as a comorbidity may be included)

Pneumothorax

Patients who refuse to participate in this trial -

Trial design

Treatments tested in this trial

  • high PEEP

Treatment groups

50 Participants
are divided into 1 treatment group

Sponsors and collaborators