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Table 1 The list of ICG parameters

From: Comparing impedance cardiography and echocardiography in the assessment of reduced left ventricular systolic function

ICG parameter

 

Unit

Heart rate

HR

1/min

Heart period

HPD

ms

Stroke volume

SV

ml

Stroke index

SI

ml/min

Cardiac output

CO

l/min

Cardiac index

CI

l/min/m2

Left cardiac work

LCW

kg · m

Left cardiac work index

LCWI

kg · m/m2

Velocity index

VI

1/1000/s

Accelaration index

ACI

1/100/s2

Heather index

HI

Ohm/s2

Thoracic fluid containce

TFC

1/kOhm

Pre-ejection period

PEP

ms

Left ventricular ejection time

LVET

ms

Systolic time ratio

STR

 

Ejection time ratio

ETR

%

Systolic vascular resistance

SVR

ml/min

Systolic vascular resistance index

SVRI

ml/min/m2