Performance of Non-Invasive Monitors During ANH

University of California, Davis

Overview

The aim of this study is to assess the responsiveness of the standard minimally invasive hemodynamic monitors used in the operating room to known changes in the intravascular volume status that occur during blood removal and volume replacement with three different standard fluids used during ANH.

Study Type

OBSERVATIONAL

Conditions

Baseline Hemodilution

Eligibility

Sex: ALLMin age: 18 YearsMax age: 70 Years

Medical Language ↔ Plain English

Inclusion Criteria: * Those surgical procedures where ANH is included in the surgical plan and consent is obtained Exclusion Criteria: * Severe or symptomatic COPD, emphysema, renal, hepatic or coronary artery disease as defined by the American College of Cardiology (Cannon et al., 2001). * Esophageal pathology (diverticulum, hiatal hernia, esophageal cancer, esophageal surgery), which introduces risks associated with the placement of the esophageal Doppler. * Ascites. * BMI \>35 * Pregnancy

Locations (1)

UC Davis Health System

Sacramento, California, United States

Outcomes

Primary Outcomes

Change in cardiac output

Metrics: Cardiac output stroke volume Stroke volume: variation

Time frame: Baseline (Supine) Volume Replaced (S/P ANH)

Data from ClinicalTrials.gov

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