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Effect of Percutaneous Coronary Intervention on Heart Rate Variability in Coronary Artery Disease Patients

Mahmoud H Abdelnaby1

  • 1Medical Research Institute, Alexandria University Alexandria, Egypt.

European Cardiology
|October 13, 2018
PubMed

Insights

Coronary artery disease patients experience autonomic imbalance. Percutaneous coronary intervention treatment restores autonomic modulation, improving heart rate variability and reducing cardiovascular risks.

Area of Science:

  • Cardiology
  • Autonomic Nervous System Research
  • Medical Diagnostics

Background:

  • Patients with coronary artery disease (CAD) exhibit autonomic imbalance, characterized by sympathetic nervous system predominance.
  • This autonomic dysfunction is associated with elevated risks of cardiovascular morbidity and mortality.
  • Heart rate variability (HRV) analysis offers a promising non-invasive method for assessing autonomic dysfunction.

Purpose of the Study:

  • To investigate the impact of percutaneous coronary intervention (PCI) on autonomic modulation in CAD patients.
  • To evaluate the utility of HRV as a measure of autonomic recovery post-PCI.

Main Methods:

  • Utilized heart rate variability (HRV) analysis to assess autonomic function.
  • Examined HRV changes in patients undergoing percutaneous coronary intervention (PCI).

Main Results:

  • Percutaneous coronary intervention (PCI) effectively mitigates sympathetic hyperactivity in CAD patients.
  • Revascularization through PCI leads to the restoration of normal cardiac autonomic modulation, as evidenced by HRV measurements.

Conclusions:

  • PCI is a crucial treatment for CAD, addressing autonomic imbalance.
  • HRV serves as a valuable non-invasive tool for monitoring treatment efficacy and autonomic recovery after PCI.

Keywords:
Coronary artery diseaseheart rate variabilitypercutaneous coronary intervention

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