A simplified echocardiographic formula to estimate cardiac index in the intensive care unit

International Journal of Cardiology(2023)

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摘要
•Cardiac index is a crucial hemodynamic measure in intensive care unit patients.•Doppler trans-thoracic echocardiography traditional method can estimate cardiac index.•Practical disadvantages hamper cardiac index assessment by the traditional method.•A new simplified echocardiography method can estimate cardiac index.•The simplified method outperformed the traditional one in intensive care unit patients.
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关键词
Cardiac index,Intensive care unit,Echocardiography,Left ventricular outflow tract,Pulmonary artery catheterization,Simplified formula
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