Fluid responsiveness
Conditions
Interventions
Gold Standard:Changes in SV induced by VE(250mL saline 0.9% given over 10minutes)test.
in 
SV 
by 
EEO 
from 
blocking 
time.
Sponsors
Shanghai Fifth People's Hospital, Fudan University
Eligibility
Sex/Gender
All
Age
65 Years to 91 Years
Inclusion criteria
Inclusion criteria: 1. aged > 65 years; 2. ASA-PS 1 to 3; 3. requiring invasive arterial monitoring; 4. in the supine position.
Exclusion criteria
Exclusion criteria: 1. severe lung disease before anesthesia; 2. contraindications for volume expansion; 3. arrhythmia; 4. cardiac insufficiency; 5. body mass index >30 or <15 kg/m2; 6. use of vasopressors or inotropes before and during anesthesia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| stroke volume index; | — |
Countries
China
Contacts
Public ContactJun Tang, Han Chen
Shanghai Fifth People's Hospital, Fudan University
Outcome results
None listed