Cardiac Surgery
Conditions
Keywords
internal jugular vein distensibility,haemodynamics
Brief summary
The purpose of the study was to verify the efficacy of using internal jugular vein (IJV) size and distensibility as an index of fluid responsiveness in mechanically ventilated patients after cardiac surgery.
Interventions
None listed
Sponsors
Shanghai Zhongshan Hospital
Study design
Observational model
CASE_CONTROL
Time perspective
PROSPECTIVE
Eligibility
Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No
Inclusion criteria
* hypotension * oliguria * high lactate level
Exclusion criteria
* cardiac arrhythmia * clinically relevant tricuspid or mitral regurgitation, clinically relevant right heart failure * thrombosis in any large upper body veins * bilaterally inserted venous catheters
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| fluid responsiveness (mean artery pressure、cardiac output、stroke volume variation、internal jugular vein distensibility) | after fluid challenge (30min) | CO increased more than 10% was defined as fluid responsiveness |
Countries
China
Contacts
Primary ContactZhe Luo, PhD
Outcome results
None listed