Effects of respiratory effort on inferior vena cava diameter during spontaneous respiration.
Recruiting
- Conditions
- Intubated patients with spontaneous breathing.Inferior vena cava size, ultrasound, intubated patient, spontaneous respiration.
- Registration Number
- TCTR20230808002
- Lead Sponsor
- The Faculty of Medicine Chiang Mai University Research Fund
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 60
Inclusion Criteria
Intubated patients with spontaneous breathing age of 18 or greater in the intensive care units of the Faculty of Medicine Chiang Mai University.
Exclusion Criteria
1. Patients who have received neuromuscular blocking agents.
2. Patients who have been diagnosed with pneumothorax or have subcutaneous emphysema.
3. Patients with severe tricuspid regurgitation or cardiac tamponade.
4. Pregnant patients.
5. Patients with increased intra-abdominal pressure (IAP >= 16).
6. Patients who have received vasopressors or inotropic agents.
7. Patients who have undergone open chest surgery.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method IVC diameter 1 h Ultrasound measurement in centimeters
- Secondary Outcome Measures
Name Time Method Respiratory effort by negative inspiratory force 1 h cm H2O