Evaluating the Fluid Balance of Mechanically Ventilated Patients by Ultrasonography
Measurement of the Inferior Vena Cava as a Method of Evaluating the Fluid Balance of Mechanically Ventilated Patients
1 other identifier
observational
57
1 country
1
Brief Summary
ratio of the diameter of inferior vena cava to the diameter of the thoracic aorta (IVC / Ao) depends on the daily balance of fluids.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for all trials
Started Jul 2015
1 active site
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Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 1, 2015
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2017
CompletedStudy Completion
Last participant's last visit for all outcomes
January 1, 2017
CompletedFirst Submitted
Initial submission to the registry
June 24, 2017
CompletedFirst Posted
Study publicly available on registry
July 2, 2017
CompletedJuly 2, 2017
June 1, 2017
1.5 years
June 24, 2017
June 28, 2017
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
fluid balance
the width of the vena cava and abdominal aorta was measured every day morning. The difference in in taken and excreted fluids
1 day
Study Arms (1)
IVC/Ao
ultrasound, the inferior vena cava and abdominal aorta were measured. Inferior vena cava width was assessed at an interval of approximately 1 cm distal from connection of the hepatic vein to the inferior vena cava. No significant changes were observed in the width of the inferior vena cava during various respiratory phases, because of the positive pressure ventilation. The widest value was always chosen for the data. The assessment of the width of the abdominal aorta was performed above arise of the celiac trunk, at the height of the vein of the lower vena cava.
Eligibility Criteria
There were 57 mechanically ventilated patients examined. 8 patients were excluded from the study because of spontaneous ventilation within 5 days of data collection. Two patients died during the study. Five patients failed to obtain satisfactory results of imaging of vascular structures during subsequent examination. Data from 42 patients were analyzed.
You may qualify if:
- patients who were hospitalized in the Intensive Care Unit
- severe respiratory failure requiring mechanical ventilation
You may not qualify if:
- spontaneous breathing,
- severe vascular disease,
- increased intra-abdominal pressure,
- cardiac pacemaker
- cardioverter defibrillator
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
University Hospital
Krakow, Lesser Poland Voivodeship, 31-501, Poland
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Tomasz Skladzien, Ph.D.
Jagiellonian University
Study Design
- Study Type
- observational
- Observational Model
- OTHER
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- senior assistant
Study Record Dates
First Submitted
June 24, 2017
First Posted
July 2, 2017
Study Start
July 1, 2015
Primary Completion
January 1, 2017
Study Completion
January 1, 2017
Last Updated
July 2, 2017
Record last verified: 2017-06
Data Sharing
- IPD Sharing
- Will not share
The assessment of the width of the abdominal aorta was performed above arise of the celiac trunk, at the height of the vein of the lower vena cava. The width of the inferior vena cava and the abdominal aorta was assessed using transthoracic ultrasound for the following five days. Daily differences in the amount of fluid intake and lost was recorded. CVP measurement was performed.