Research progress in the relationship between coronary heart disease and heart rate variability
In recent years,the incidence of coronary heart disease has been trending younger,seriously affect-ing people's quality of life,and has become one of the main diseases threatening human health,requiring early detec-tion and treatment.Heart rate variability can accurately reflect the activity of cardiac autonomic nervous system in a non-invasive way,and is a valuable indicator for predicting coronary heart disease and its prognosis.This article re-views the research progress in the relationship between coronary heart disease and heart rate variability.