A member asked:

I had a stress test because i've been having shortness of breath and chest tightness. i'm a45 year old female. my dr said the test was normal but i'm questioning the chronotropic index. it was .72 and i was wondering if that's normal?

A doctor has provided 1 answer

It is recommended it be 0.8 or higher. It is best to have your explain it as he/ she knows you and your findings best

Answered 11/16/2022

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