Pharmacologic stress echocardiography. Dobutamine and arbutamine stress testing

Cardiol Clin. 1999 Aug;17(3):461-79, viii. doi: 10.1016/s0733-8651(05)70091-6.

Abstract

Pharmacologic stress testing is an important noninvasive method for evaluating patients with known or suspected coronary artery disease who are unable to adequately exercise. Pharmacologic stress echocardiography using dobutamine has been developed over the last 10 to 15 years as an alternative to vasodilator stress testing using nuclear perfusion imaging. As experience has grown, digital subtraction echocardiogram has been shown to be a safe, convenient, and reliable method for stress testing in a variety of patient populations. Digital subtraction echocardiogram has comparable sensitivity, specificity, and accuracy when compared to other stress testing methods which employ cardiac imaging and is superior to the exercise echocardiogram. It has certain advantages over nuclear perfusion imaging in terms of cost and convenience. The recent addition of arbutamine echocardiography (which has been shown to be comparable to digital subtraction echocardiogram) provides another alternative method for pharmacologic stress testing. Continued improvement in echocardiographic image quality and the development of new technologies such as tissue harmonic imaging and contrast echocardiography will hopefully improve the echocardiographic evaluation of wall motion therefore increasing the diagnostic accuracy of echocardiographic stress testing.

Publication types

  • Review

MeSH terms

  • Adrenergic beta-Agonists*
  • Cardiotonic Agents*
  • Catecholamines*
  • Clinical Protocols
  • Coronary Disease / diagnostic imaging*
  • Dobutamine*
  • Echocardiography / methods*
  • Exercise Test*
  • Humans
  • Radionuclide Ventriculography
  • Risk
  • Risk Factors

Substances

  • Adrenergic beta-Agonists
  • Cardiotonic Agents
  • Catecholamines
  • Dobutamine
  • arbutamine