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A new method for evaluating non-invasive central venous pressure in mechanically ventilated patients through continuous Doppler monitoring

A new method for evaluating non-invasive central venous pressure in mechanically ventilated patients through continuous Doppler monitoring

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2400092183
Enrollment
Unknown
Registered
2024-11-12
Start date
2024-11-12
Completion date
Unknown
Last updated
2024-11-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Real time translation of mechanical ventilation patients Mechanical ventilation patients

Interventions

Central venous pressure = 10cmH2O, central venous pressure>10cmH2O:None

Sponsors

Department of Intensive Care Unit, The First Affiliated Hospital of University of Science and Technology of China
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) Age = 18 years old; (2) Patients who require ICU admission and invasive mechanical ventilation based on their condition; (3) BMI 18~25 kg/m^2; (4) According to the condition, a central venous catheter should be placed and CVP should be monitored; (5) Ventilator parameters PEEP level = 5cmH2O

Exclusion criteria

Exclusion criteria: (1) History of neck radiotherapy or surgery; (2) Upper limb deep vein or internal jugular vein thrombosis; (3) Extremely unstable vital signs (maintaining blood pressure with high-dose vasoactive drugs); (4) There is severe tricuspid regurgitation, artificial tricuspid valve, and moderate to severe pulmonary arterial hypertension; (5) Non sinus heart rate (atrial flutter or fibrillation, pacing rhythm, or complete heart block, etc.); (6) The obtained ultrasound image is not clear and cannot be lying flat (7) Pregnant or lactating women; (8) Participate in other interventional clinical trials within one month prior to screening; (9) The researchers determined that the patient was not suitable to participate in other circumstances of the clinical trial.

Design outcomes

Primary

MeasureTime frame
central venous pressure;carotid artery velocity time integral;internal jugular vein velocity time integral;cross-sectional area of common carotid artery;cross-sectional area of internal jugular vein;

Countries

China

Contacts

Public ContactLei zhang

Department of Intensive Care Unit, The First Affiliated Hospital of University of Science and Technology of China

1216110380@qq.com+86 138 5519 9399

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026