Evaluating a Dynamic Trend in the Estimated Continuous Cardiac Output Calibrated With Invasive and Non-Invasive Methods

Autor: Takashi, Terada, Ryoichi, Ochiai
Rok vydání: 2020
Předmět:
Zdroj: Asian journal of anesthesiology. 58(1)
ISSN: 2468-824X
Popis: This study compared the estimated continuous cardiac output (esCCO) system and an arterial pressure-based CO (APCO) system. The goal of this study was to evaluate the dynamic trend of the esCCO calibrated with an invasive and non-invasive method.We retrospectively identified 12 cases with complete data for the two calibration methods. Two calibration methods were analysed and compared with APCO using polar plots.Polar plotting revealed that the mean angular bias was 10.0°, and the radial limit of agreement was 37.1° when calibrated with the invasive method, while the mean angular bias was 3.5°, and the radial limit of agreement was 28.3° with the non-invasive method.This study suggested that the accuracy of a dynamic trend of esCCO may not be affected by the calibration methods, and the esCCO measurement by the non-invasive calibration method may be an effective device similar to that by the invasive calibration method.
Databáze: OpenAIRE