Perioperative cardiac risk: pathophysiology, assessment and management

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Ramachandra R Sista1, Kavita V Ernst, Euan A Ashley

  • 1Stanford University, Division of Pulmonary and Critical Care Medicine, 300 Pasteur Drive, Stanford, CA 94305, USA. sista@pol.net

Expert Review of Cardiovascular Therapy
|November 4, 2006
PubMed

Insights

Perioperative cardiac complications are a major cause of death and cost after noncardiac surgery. Strategic preoperative evaluation and collaboration among physicians can reduce these risks.

Area of Science:

  • Cardiology
  • Anesthesiology
  • Surgery

Background:

  • Cardiac complications are the primary driver of morbidity and mortality in noncardiac surgery.
  • Annual healthcare costs for perioperative cardiovascular events exceed $20 billion.
  • Limited understanding of the pathophysiology of postoperative acute coronary syndromes hinders effective management.

Purpose of the Study:

  • To explore strategies for reducing perioperative cardiac events and associated healthcare costs.
  • To address the uncertainties surrounding optimal interventions for high-risk coronary anatomy detected preoperatively.
  • To emphasize the importance of multidisciplinary collaboration in managing perioperative cardiovascular risk.

Main Methods:

  • Review of current understanding of perioperative cardiovascular complications.
  • Analysis of potential interventions including pharmacotherapy, revascularization, anesthesia, and heart failure detection.
  • Emphasis on the role of collaborative decision-making among healthcare providers.

Main Results:

  • Strategic preoperative evaluation can potentially decrease perioperative cardiac events and costs.
  • Despite advances in detecting coronary anatomy, optimal interventions remain debated.
  • Evidence for specific interventions like pharmacotherapy and revascularization is incomplete and controversial.

Conclusions:

  • A collaborative, multidisciplinary approach involving primary care physicians, cardiologists, surgeons, and anesthesiologists is crucial.
  • Tailored management decisions based on this collaboration offer the best strategy for reducing perioperative cardiovascular risk.
  • Further research is needed to strengthen the evidence base for various interventions.

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