hypoxemia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: The patients admission to the ICU of the fourth of hebei medical university with oxygenation index less than 300mmHg.
Exclusion criteria
Exclusion criteria: 1. chronic pulmonary heart disease; 2. pregnant and lactating women, age <18 years; 3. patients with pulmonary embolism; 4. right ventricular infarction patients; 5. patients with left ventricular dysfunction; 6. insufficient image quality.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| shunt;right heart function;the relationship between right heart function and shunt; | — |
Secondary
| Measure | Time frame |
|---|---|
| Duration of mechanical ventilation;Duration of intensive care unit stay;28-days mortality; | — |
Countries
China