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FLOTRAC/VIGILEO in Acute Circulatory Failure

Terminated
Conditions
Critically Ill
Fluid Loading
Acute Circulatory Failure
Registration Number
NCT01090791
Lead Sponsor
Hôpital Européen Marseille
Brief Summary

Acute circulatory failure may be related to hypovolemia. Fluid loading increases stroke volume in approximatively half of challenges. Determining fluid responsiveness prevents unnecessary fluid loading. Passive leg raising (PLR) provides a transient increase of 300 ml in venous return for a short time. The measurement of stroke volume (SV) before and after a PLR test allows physician to detect fluid responsiveness, when stroke volume increases is higher than 15 %. Beside thermodilution, the use of non invasive device to measure stroke volume becomes largely employed. Arterial Pressure based Cardiac Output (APCO), provided by the Flotrac/Vigileo system, does not required specific materials nor repeated calibration. The third generation software is believed to be more accurate and more precise for SV measurement. The aim of this study is to test the performance of the Flotrac/Vigileo device in a situation of rapid venous return changes induced by PLR and then by fluid loading. Patients will be classify posteriorly in responders and non responders, according to the magnitude of the fluid loading-induced SV changes measured by transthoracic echocardiography.

Detailed Description

Not available

Recruitment & Eligibility

Status
TERMINATED
Sex
All
Target Recruitment
1
Inclusion Criteria
  • Systolic arterial pressure < 90 mmHg or Mean arterial pressure < 60 mmHg
  • Heart rate > 100 bpm
  • Norepinephrine infusion
  • Urine output < 0.5 ml/kg/h during at least two consecutive hours
  • skin mottling
  • Capillary refill time > 3 sec
Exclusion Criteria
  • Acute cor pulmonale
  • Ongoing renal replacement therapy
  • Lack of echogenicity during transthoracic echocardiography

Study & Design

Study Type
OBSERVATIONAL
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
Stroke volume measurement between Flotrac/Vigileo device and transthoracic echocardiography30 min

Bland-Altman analysis of the whole SV measurements

Secondary Outcome Measures
NameTimeMethod
SVV cut-off with Flotrac/Vigileo to predict fluid responsiveness30 min

ROC curve

SV cut-off with Flotrac/Vigileo and with TEE to predict fluid responsiveness30 min

ROC curve

Trial Locations

Locations (2)

Hopital Paul Desbief

🇫🇷

Marseille, France

Hopital Ambroise Paré

🇫🇷

Marseille, France

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