Critically ill
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1) Age= 18 years old; 2) Receiving invasive mechanical ventilation therapy without spontaneous breathing; 3) Indwelling internal jugular venous catheter is required due to the condition to monitor CVP to guide clinical treatment; 4) Daily serum creatinine (Cr) and hourly urine output need to be monitored due to the condition; 5) Undergo non-invasive continuous carotid artery Doppler ultrasound blood flow (CADFlow) examination; 5) Undergo bedside handheld ultrasound; 6) All patients' family members have informed consent and sign the informed consent form.
Exclusion criteria
Exclusion criteria: 1) severe carotid artery stenosis; 2) Unable to lie flat; 3) internal jugular vein thrombosis; 4) Broken neck skin; 5) After tracheostomy; 6) Receiving extracorporeal membrane oxygenation therapy; 7) Acute active hemorrhage; 8) Pregnant women; 9) cirrhosis with portal hypertension; 10) inferior vena cava or portal vein thrombosis; 11) uremia; 12) Those who refuse to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| JVI;CVP;VExUS; | — |
Secondary
| Measure | Time frame |
|---|---|
| Urine output;serum cretinine; | — |
Countries
China
Contacts
Chongqing General Hosptial