[Prospects of Application of Remote Preconditioning at Heart Revascularization]

E S Prokudina1,2, L N Maslov1,2, N V Naryzhnaya1,2

  • 1Research Institute for Cardiology, Tomsk, Russia.

Kardiologiia
|August 2, 2017
PubMed

Insights

Remote ischemic preconditioning shows benefits for the heart during cardiac surgery. However, consensus is lacking on its effects on heart attacks and patient survival, and optimal protocols remain debated.

Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Physiology

Background:

  • Remote ischemic preconditioning (RIPC) demonstrates cardioprotective effects, including anti-necrotic, antiarrhythmic, and inotropic benefits.
  • Clinical trials in adults and children undergoing cardiac surgery have provided evidence for these effects.

Purpose of the Study:

  • To address the lack of consensus among cardiologists regarding the impact of RIPC on intraoperative myocardial infarction incidence.
  • To investigate the effect of RIPC on postoperative mortality rates.
  • To explore the optimal choice of RIPC protocol and its timing before cardiac surgery.

Main Methods:

  • Review of existing clinical trials and cardiologists' consensus on remote ischemic preconditioning.
  • Analysis of data on intraoperative myocardial infarction and postoperative mortality in cardiac surgery patients.
  • Evaluation of different remote ischemic preconditioning protocols and application timings.

Main Results:

  • While RIPC exhibits beneficial effects, there is no established consensus on its definitive impact on reducing intraoperative myocardial infarctions.
  • The effect of RIPC on postoperative mortality remains a subject of debate within the cardiology community.
  • Significant disagreement exists regarding the ideal RIPC protocol and the optimal timing for its administration prior to cardiac surgery.

Conclusions:

  • Remote ischemic preconditioning offers potential cardioprotective benefits in cardiac surgery.
  • Further research and standardization are needed to clarify the role of RIPC in mitigating myocardial infarction and improving outcomes.
  • Consensus on optimal RIPC protocols and timing is crucial for its widespread clinical application.