When is the risk acceptable to proceed to noncardiac surgery following an acute myocardial infarction?

Minerva Anestesiol. 2011 Jan;77(1):64-73.

Abstract

There is a large degree of uncertainty regarding the optimal time delay between an acute (≤ 7 days) or recent (8-30 days) myocardial infarction and a patient undergoing scheduled, noncardiac surgery. Historically, the re-infarction rate for patients undergoing non-cardiac surgery within three months of a myocardial infarction has been 5%, with a very high associated mortality rate. The American Heart Association has suggested that non-cardiac surgery is acceptable six weeks after a myocardial infarction. This review considers the pathophysiology of resolution, the therapeutic responses to acute myocardial infarctions and the predictors of outcome, which may assist with the risk-benefit analysis concerning an appropriate time to proceed with non-cardiac surgery following an acute myocardial infarction. These predictors include the presence of cardiac failure, as evaluated clinically by cardiac echocardiography and increases in B-type natriuretic proteins, and the presence of persistent ischemia, as evaluated by elevations in troponin levels and ST-segment depression.

Publication types

  • Review

MeSH terms

  • Adolescent
  • Adult
  • Aged
  • Aged, 80 and over
  • Appointments and Schedules
  • Biomarkers
  • Convalescence*
  • Elective Surgical Procedures*
  • Female
  • Heart Failure / blood
  • Heart Failure / diagnosis
  • Heart Failure / etiology
  • Humans
  • Inflammation
  • Male
  • Middle Aged
  • Myocardial Infarction / complications*
  • Myocardial Infarction / physiopathology
  • Myocardial Ischemia / blood
  • Myocardial Ischemia / complications
  • Practice Guidelines as Topic
  • Prognosis
  • Recurrence
  • Risk
  • Risk Assessment
  • Severity of Illness Index
  • Time Factors
  • Treatment Outcome
  • Ventricular Remodeling
  • Young Adult

Substances

  • Biomarkers