Acute respiratory distress syndrome
Conditions
Interventions
Intervention group A:During all study measurements, the ventilator settings of all patients were standardized, with tidal volume (Vt) ranging from 6-8 mL/kg ideal body weight and respiratory rate main
Intervention group B:During all study measurements, the ventilator settings of all patients were standardized, with tidal volume (Vt) ranging from 6-8 mL/kg ideal body weight and respiratory rate main
Intervention group C:During all study measurements, the ventilator settings of all patients were standardized, with tidal volume (Vt) ranging from 6-8 mL/kg ideal body weight and respiratory rate main
Sponsors
The Second Affiliated Hospital of Harbin Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: ? Age = 18 years old; ? Check in to the ICU; ? Meet the diagnostic criteria for ARDS defined in Berlin; ? Patients who receive mechanical ventilation through tracheal intubation or tracheostomy; ? The patient has a subclavian or jugular central venous catheter that is unobstructed and in place; ? The patient or their representative signs an informed consent form.
Exclusion criteria
Exclusion criteria: ? Hemodynamic instability (i.e. severe hypotension, despite fluid dilation and vascular activity support, systolic blood pressure180mmHg); ? There are contraindications to using EIT (such as the presence of a pacemaker or surgical wound on the chest)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Alveolar ventilation/pulmonary perfusion ratio; | — |
Secondary
| Measure | Time frame |
|---|---|
| Oxygenation index;Pulmonary static compliance; | — |
Countries
China
Contacts
Public ContactWang Hongliang
The Second Affiliated Hospital of Harbin Medical University
Outcome results
None listed