40
Participants
Start Date
January 5, 2022
Primary Completion Date
July 5, 2023
Study Completion Date
August 1, 2023
The ultrasonic cardiac output monitor 1A system (USCOM Ltd., Sydney, Australia) is a non-invasive Doppler stroke volume (SV) technique derived from echocardiography.
In the USCOM + ultrafiltration group, cardiac output was monitored using a non-invasive ultrasonic cardiac output monitor, which employed transaortic or transpulmonary Doppler flow tracing and estimated the valve area using a patient's height to estimate their cardiac output. The monitored parameters include, SV index (SVI), SV variation (SVV), cardiac output (CO), cardiac index (CI), inotropy (INO), systemic vascular resistance index (SVRI), systemic vascular resistance (SVR), flow time corrected (FTC) and velocity time integral (VTI) .
ShanghaiTongren Hospital, Shanghai
Shanghai Tong Ren Hospital
OTHER