Status:
COMPLETED
Assessing Fluid Responsiveness With PWTT
Lead Sponsor:
Johannes Gutenberg University Mainz
Conditions:
Fluid Therapy
Monitoring, Intraoperative
Eligibility:
All Genders
18-80 years
Brief Summary
Pulse wave Transit time (PWTT) is a parameter calculated from ECG and pulseoximeter. It is supposed to help assessing the preload Status and guide intraoperative fluid therapy. This Project aims to va...
Detailed Description
PWTT is determined by measuring the beginning and the end of pulse wave duration and can be calculated as the time interval from the ECG R-wave peak to the rise point of the pulse oximeter wave. it c...
Eligibility Criteria
Inclusion
- Adults 18 - 80 years old
- elective open abdominal surgery
- clinical indication for direct arterial blood pressure Monitoring
- supine Position intraoperatively
Exclusion
- under 18 years, over 80 years old
- pregnant
- no informed consent
- systemic inflammatory response syndrome (SIRS) or Sepsis
- Severe cardiac, coronary or vascular disease
- Arrythmia
- Cardiac valves anomaly
- BMI \> 35
- American Society of Anesthesiologists (ASA) physical status classification system: 4
- Lung disease that excludes Ventilation with a tidal volume \>8ml/kg
- esophageal pathology
- planned prone position surgery
Key Trial Info
Start Date :
May 31 2016
Trial Type :
OBSERVATIONAL
Allocation :
ACTUAL
End Date :
January 31 2019
Estimated Enrollment :
38 Patients enrolled
Trial Details
Trial ID
NCT03280953
Start Date
May 31 2016
End Date
January 31 2019
Last Update
July 30 2020
Active Locations (1)
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1
University Medical Center of Johannes Gutenberg University
Mainz, Rhineland-Palatinate, Germany, 55131