Respiratory Variation in Central Venous Oxygen Saturation Predicts Volume Responsiveness in Hemodynamically Unstable Patients Under Mechanical Ventilation : a Prospective Cohort Study
VOS-HI
1 other identifier
interventional
88
1 country
1
Brief Summary
Vascular filling is the main treatment of hypovolemia. Hypovolemia diagnosis can be difficult in some situations and need to be confirmed with other investigations. Venous oxymetry based on the ScvO2 values represent a valuable way to predict responsivness to fluid filling maneuver in patients with hemodynamic instability.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_2
Started Apr 2014
Shorter than P25 for phase_2
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
April 1, 2014
CompletedFirst Submitted
Initial submission to the registry
May 6, 2014
CompletedFirst Posted
Study publicly available on registry
May 20, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 1, 2015
CompletedStudy Completion
Last participant's last visit for all outcomes
October 1, 2015
CompletedMay 5, 2021
April 1, 2021
1 year
May 6, 2014
April 29, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
central venous oxygen saturation (ScvO2) variation
the ScvO2 is first measured at baseline via a central venous catheter and blood gaz, then after vascular filling (500 ml of colloid solution (Plasmagel) over thirty minutes).
at baseline and after 10 minutes
Study Arms (1)
crystalloid solution
EXPERIMENTALvascular filling with 500 ml of crystalloid solution within 10 minutes
Interventions
vascular filling with 500 ml of crystalloid solution (sodium chloride 0.9%) over 30 minutes
Eligibility Criteria
You may qualify if:
- patients aged above 18 year old
- hemodynamic instability (hypotension or shock)
You may not qualify if:
- intra cardiac shunt
- severe arrythmia
- valvular regurgitation
- pacemaker
- pulmonary oedema
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Emergency department of university hospital Fattouma Bourguiba of Monastir
Monastir, 6000, Tunisia
Related Publications (1)
Khalil MH, Sekma A, Zhani W, Zorgati A, Ben Soltane H, Nouira S; GREAT Network. Variation in central venous oxygen saturation to assess volume responsiveness in hemodynamically unstable patients under mechanical ventilation: a prospective cohort study. Crit Care. 2021 Jul 13;25(1):245. doi: 10.1186/s13054-021-03683-6. No abstract available.
PMID: 34256822DERIVED
Related Links
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Nouira Samir, Professor
Research Laboratory (LR12SP18) University of Monastir 5000 Tunisia
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Professor
Study Record Dates
First Submitted
May 6, 2014
First Posted
May 20, 2014
Study Start
April 1, 2014
Primary Completion
April 1, 2015
Study Completion
October 1, 2015
Last Updated
May 5, 2021
Record last verified: 2021-04