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Accuracy of Pulse Pressure Variation and of Pleth Variability Index to Predict the Response to a Fluid Challenge

Not Applicable
Completed
Conditions
Fluid Responsiveness
Interventions
Device: - Nexfin (Pulse Pressure Variation) - Radical 7 (Pleth Variability Index) - CardioQ (stroke volume)
Registration Number
NCT02040948
Lead Sponsor
Hopital Foch
Brief Summary

The aim of this study is to compare the accuracy of Pleth Variability Index (Radical 7 device) and of Pulse Pressure Variation (Nexfin device) with the Doppler measurement of stroke volume (esophageal Doppler) to detect the response to a fluid challenge.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
68
Inclusion Criteria
  • patients undergoing major abdominal surgical procedures performed by laparotomy
  • patients undergoing major urological surgical procedures performed by laparotomy
  • patients undergoing major gynecological surgical procedures performed by laparotomy
  • age ≥ 18 years
  • signed informed consent
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Exclusion Criteria
  • pregnant women
  • esophageal disease
  • aortic valve disease
  • allergy to gelatin
  • BMI > 35
  • beta blocker treatment, antiarrhythmic treatment, arrhythmia, pace-maker,
  • presence of an arterio-venous shunt or of any other vascular disease on upper limb
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Study & Design

Study Type
INTERVENTIONAL
Study Design
SINGLE_GROUP
Arm && Interventions
GroupInterventionDescription
Surgical patients- Nexfin (Pulse Pressure Variation) - Radical 7 (Pleth Variability Index) - CardioQ (stroke volume)* Nexfin (Pulse Pressure Variation) * Radical 7 (Pleth Variability Index) * CardioQ (stroke volume)
Primary Outcome Measures
NameTimeMethod
Ability of Pleth Variability Index and of Pulse Pressure Variation to detect the response to a fluid challengeduring the intraoperative period

Three fluid challenges, 250 mL of a gelatine solution, are planned. Pleth Variability Index and Pulse Pressure Variation are compared to the measurement of stroke volume by Esophageal Doppler (the reference method)

Secondary Outcome Measures
NameTimeMethod
Inability to obtain Pleth Variability Index or Pulse Pressure Variation indicesduring the intraoperative period

Trial Locations

Locations (2)

Hopital Foch

🇫🇷

Suresnes, Hauts de Seine, France

Hopital Beaujon

🇫🇷

Clichy, Hauts de Seine, France

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