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The consistency of tracking changes of cardiac output by carotid doppler blood flow and thermodilution technique in cardiac surgery patients

The consistency of tracking changes of cardiac output by carotid doppler blood flow and thermodilution technique in cardiac surgery patients

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2300072715
Enrollment
Unknown
Registered
2023-06-21
Start date
2023-07-01
Completion date
Unknown
Last updated
2023-06-26

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

Conditions

post-cardiac surgery

Interventions

passive leg raising test:passive leg raising
dobutamine test:infusion dobutamine (4ug/kg/min)

Sponsors

Zhongshan Hospital, Fudan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 100 Years

Inclusion criteria

Inclusion criteria: ? patients admitted to the cardiac surgical intensive care unit of Zhongshan Hospital Fudan University ? age over 18 years old ? with thermodilution monitoring ? mechanical ventilated (tidal volume 8-10ml/kg,respiratory rate 10-15/min, PEEP 5-10cmH2O, FiO2 0.4-0.5)

Exclusion criteria

Exclusion criteria: ? life threating arrhythmia ? severe valve regurgitation ? severe cardiac dysfunction (LVEF<30%) ? with mechanical circulatory support (IABP?ECMO)

Design outcomes

Primary

MeasureTime frame
cardiac output;—

Countries

China

Contacts

Public ContactGuowei-Tu

Zhongshan Hospital, Fudan university

tu.guowei@zs-hospital.sh.cn+86 135 0199 6995

Outcome results

None listed

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