What is the cardiac performance index?

Myocardial Performance Index (CO and ET)

Isovolumetric Contraction Time (ms):

Isovolumetric Relaxation Time (ms):

Ejection Time (ms):

Result:

The Myocardial Performance Index (MPI), also known as the Tei Index, is a measure of combined systolic and diastolic myocardial performance of the left and right ventricles. 

It is used to assess global myocardial function and provides important prognostic information in patients with dilated cardiomyopathy, amyloidosis, coronary heart disease, symptomatic heart failure, and elderly men.