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

Recruitingn/aAges 18 Years - 80 YearsAllJohannes Gutenberg University Mainz
NCT05185141 on ClinicalTrials.gov ↗
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In plain words

What the trial is, and whether it could suit you

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.

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📋 Eligibility rules (as published)
Inclusion Criteria: * Age 18-80 years * written informed consent * scheduled major abdominal surgery Exclusion Criteria: * 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
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What it tests

  • Not listed
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Where

1 site
Department of Anesthesiology, Johannes-Gutenberg University Medical Center
Mainz, Germany
🤝 Taking part is your choice, and you can leave at any time. Only the trial team can confirm you are eligible — always decide together with your own doctor.
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