severe pneumonia
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Patient aged >=18 years, meeting the diagnostic criteria for severe pneumonia; 2. Have an artificial airway ready or have been removed from the ventilator; 3. Need to receive oxygen therapy > 24h; 4. Expected retention days of tracheal catheter >=7 days; 5. Sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1. Patients with single lung ventilation; 2. Pregnancy and end-stage cancer patients; 3. Airway bleeding; 4. History of airway injury, lung injury and lung surgery; 5. Hypothermia (< 35?), limited fluid insufficiency.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| flow rate near the patientflow rate; | — |
Secondary
| Measure | Time frame |
|---|---|
| airway humidification effect;blood gas analysis;oxygenation Index;mechanical ventilation time; | — |
Countries
China
Contacts
Shenzhen Second People's Hospital