Respiratory failure
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patients who clinically need non-invasive ventilation pressure support; 2. Adult patients (>=18 years old) of any gender; 3. Patients who agree to participate in this trial and sign the "Informed Consent Form".
Exclusion criteria
Exclusion criteria: 1. Patients who require invasive ventilation or do not require pressure support ventilation; 2. Patients with severe hypoxemia (PaO2<45mmHg) or severe acidosis (pH<7.20), or requiring inspired more than 60% oxygen concentration; 3. Contraindications for esophageal catheterization: gastric ulcer, esophageal pile, pharyngeal or laryngeal tumors, etc.; 4. Patients who are hemodynamically unstable and require high-dose vasoactive drugs; 5. Patients deemed unsuitable by the investigator.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Synchronization factor; | — |
Secondary
| Measure | Time frame |
|---|---|
| Asynchronous factor; | — |
Countries
China
Contacts
Shenzhen Second People's Hospital