Status:

RECRUITING

Respiratory Variation of Carotid Doppler Peak Velocity (CDPV) for Non-invasive Prediction of Fluid Responsiveness

Lead Sponsor:

Johannes Gutenberg University Mainz

Conditions:

Hemodynamic Instability

Eligibility:

All Genders

18-80 years

Brief Summary

The purpose of this study is to assess respiratory variation of carotid doppler peak velocity (∆CDPV) for prediction of fluid responsiveness during major abdominal surgery.

Detailed Description

Investigating hemodynamic parameters in a group of 19 ICU-patients with septic shock, respiratory variation of carotid doppler peak velocity (∆CDPV) has been shown to be able to predict fluid responsi...

Eligibility Criteria

Inclusion

  • Age 18-80 years
  • written informed consent
  • scheduled major abdominal surgery

Exclusion

  • Age \<18 or \>80 years
  • pregnancy
  • SIRS or sepsis
  • any kind of cardiac arrhythmia
  • known valve disease
  • known heart failure
  • any kind of known carotid stenosis
  • carotid doppler peak velocity \>182 cm/s before baseline measurement (expected stenosis)
  • missing indication for invasive arterial blood pressure monitoring (IBP) not related to the study
  • peripheral artery disease (PAD)
  • BMI \> 35 kg/m2
  • intraabdominal hypertension
  • ASA-PSC of 4
  • severe lung disease (e.g. COPD grade 3, fibrosis)
  • esophageal disease of any kind
  • participation in another clinical study

Key Trial Info

Start Date :

January 11 2022

Trial Type :

OBSERVATIONAL

Allocation :

ESTIMATED

End Date :

April 1 2025

Estimated Enrollment :

84 Patients enrolled

Trial Details

Trial ID

NCT05185141

Start Date

January 11 2022

End Date

April 1 2025

Last Update

October 3 2024

Active Locations (1)

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Department of Anesthesiology, Johannes-Gutenberg University Medical Center

Mainz, Rhineland-Palatinate, Germany, 55131