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Published in: Current Cardiology Reports 4/2014

01-04-2014 | Nuclear Cardiology (V Dilsizian, Section Editor)

Assessing Clinical Impact of Myocardial Perfusion Studies: Ischemia or Other Prognostic Indicators?

Authors: Todd D. Miller, John Wells Askew, Joerg Herrmann

Published in: Current Cardiology Reports | Issue 4/2014

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Abstract

One of the major strengths of nuclear myocardial perfusion imaging (MPI) is the robust prognostic databases from observational studies demonstrating significantly different outcomes in patients with low-risk vs high-risk scans. The severity of the MPI defect can be semi-quantitated using the summed stress score (SSS) and summed difference score (SDS). SSS is more strongly associated with mortality, whereas SDS is the better predictor of subsequent coronary angiography and revascularization. The strength of MPI variables as prognostic indicators decreases when adjusted for prognostically important clinical and stress test variables. Nonetheless, most studies of general patient populations have demonstrated that MPI adds incremental prognostic value to clinical and stress test information. In contrast to these positive results from observational studies, the application of MPI ischemia as a treatment guide in several recent trials (DIAD, WOMEN, COURAGE, BARI 2D, STICH) has largely failed to identify patient subsets with improved outcome. This issue will continue to be investigated in the ongoing PROMISE and ISCHEMIA trials.
Literature
1.
go back to reference Fihn SD, Gardin JM, Abrams J, et al. 2012 ACCF/AHA/ACP/AATS/PCNA/SCAI/STS Guideline for the Diagnosis and Management of Patients With Stable Ischemic Heart Disease: a report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines, and the American College of Physicians, American Association for Thoracic Surgery, Preventive Cardiovascular Nurses Association, Society for Cardiovascular Angiography and Interventions, and Society of Thoracic Surgeons. Circulation. 2012;126:e354–471.PubMedCrossRef Fihn SD, Gardin JM, Abrams J, et al. 2012 ACCF/AHA/ACP/AATS/PCNA/SCAI/STS Guideline for the Diagnosis and Management of Patients With Stable Ischemic Heart Disease: a report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines, and the American College of Physicians, American Association for Thoracic Surgery, Preventive Cardiovascular Nurses Association, Society for Cardiovascular Angiography and Interventions, and Society of Thoracic Surgeons. Circulation. 2012;126:e354–471.PubMedCrossRef
2.
go back to reference Nesto RW, Kowalchuk GJ. The ischemic cascade: temporal sequence of hemodynamic, electrocardiographic and symptomatic expressions of ischemia. Am J Cardiol. 1987;59:23C–30.PubMedCrossRef Nesto RW, Kowalchuk GJ. The ischemic cascade: temporal sequence of hemodynamic, electrocardiographic and symptomatic expressions of ischemia. Am J Cardiol. 1987;59:23C–30.PubMedCrossRef
3.
go back to reference Leong-Poi H, Rim S-J, Le DE, Fisher NG, Wei K, Kaul S. Perfusion versus function: the ischemic cascade in demand ischemia: implications of single-vessel versus multivessel stenosis. Circulation. 2002;105:987–92.PubMedCrossRef Leong-Poi H, Rim S-J, Le DE, Fisher NG, Wei K, Kaul S. Perfusion versus function: the ischemic cascade in demand ischemia: implications of single-vessel versus multivessel stenosis. Circulation. 2002;105:987–92.PubMedCrossRef
5.
go back to reference Brown KA. Prognostic value of thallium-201 myocardial perfusion imaging. A diagnostic tool comes of age. Circulation. 1991;83:363–81.PubMedCrossRef Brown KA. Prognostic value of thallium-201 myocardial perfusion imaging. A diagnostic tool comes of age. Circulation. 1991;83:363–81.PubMedCrossRef
6.
go back to reference McNeer JF, Margolis JR, Lee KL, et al. The role of the exercise test in the evaluation of patients for ischemic heart disease. Circulation. 1978;57:64–70.PubMedCrossRef McNeer JF, Margolis JR, Lee KL, et al. The role of the exercise test in the evaluation of patients for ischemic heart disease. Circulation. 1978;57:64–70.PubMedCrossRef
7.
go back to reference Yusuf S, Zucker D, Passamani E, et al. Effect of coronary artery bypass graft surgery on survival: overview of 10-year results from randomised trials by the Coronary Artery Bypass Graft Surgery Trialists Collaboration. Lancet. 1994;344:563–70.PubMedCrossRef Yusuf S, Zucker D, Passamani E, et al. Effect of coronary artery bypass graft surgery on survival: overview of 10-year results from randomised trials by the Coronary Artery Bypass Graft Surgery Trialists Collaboration. Lancet. 1994;344:563–70.PubMedCrossRef
8.
go back to reference Tricoci P, Allen JM, Kramer JM, Califf RM, Smith SC. Scientific evidence underlying the ACC/AHA Clinical Practice Guidelines. JAMA. 2009;301:831–41.PubMedCrossRef Tricoci P, Allen JM, Kramer JM, Califf RM, Smith SC. Scientific evidence underlying the ACC/AHA Clinical Practice Guidelines. JAMA. 2009;301:831–41.PubMedCrossRef
9.
go back to reference Klocke FJ, Baird MG, Bateman TM, et al. ACC/AHA/ASNC Guidelines for the Clinical Use of Cardiac Radionuclide Imaging: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (ACC/AHA/ASNC Committee to Revise the 1995 Guidelines for the Clinical Use of Cardiac Radionuclide Imaging) (2003). American College of Cardiology Web Site. Available at: http://www.acc.org/clinical/guidelines/radio/rni_fulltext.pdf. Accessed 19 Sept 2013. Klocke FJ, Baird MG, Bateman TM, et al. ACC/AHA/ASNC Guidelines for the Clinical Use of Cardiac Radionuclide Imaging: a report of the American College of Cardiology/American Heart Association Task Force on Practice Guidelines (ACC/AHA/ASNC Committee to Revise the 1995 Guidelines for the Clinical Use of Cardiac Radionuclide Imaging) (2003). American College of Cardiology Web Site. Available at: http://​www.​acc.​org/​clinical/​guidelines/​radio/​rni_​fulltext.​pdf. Accessed 19 Sept 2013.
10.
go back to reference Shaw L, Iskandrian A. Prognostic value of gated myocardial perfusion SPECT. J Nucl Cardiol. 2004;11:171–85.PubMedCrossRef Shaw L, Iskandrian A. Prognostic value of gated myocardial perfusion SPECT. J Nucl Cardiol. 2004;11:171–85.PubMedCrossRef
11.•
go back to reference Bourque JM, Beller GA. Stress myocardial perfusion imaging for assessing prognosis: an update. JACC: Cardiovasc Imaging. 2011;4:1305–19. This paper is a recent comprehensive review of the prognostic value of stress SPECT.CrossRef Bourque JM, Beller GA. Stress myocardial perfusion imaging for assessing prognosis: an update. JACC: Cardiovasc Imaging. 2011;4:1305–19. This paper is a recent comprehensive review of the prognostic value of stress SPECT.CrossRef
13.
go back to reference Hachamovitch R, Nutter B, Hlatky MA, et al. Patient management after noninvasive cardiac imaging: results from SPARC (Study of Myocardial Perfusion and Coronary Anatomy Imaging Roles in Coronary Artery Disease). J Am Coll Cardiol. 2012;59:462–74.PubMedCrossRef Hachamovitch R, Nutter B, Hlatky MA, et al. Patient management after noninvasive cardiac imaging: results from SPARC (Study of Myocardial Perfusion and Coronary Anatomy Imaging Roles in Coronary Artery Disease). J Am Coll Cardiol. 2012;59:462–74.PubMedCrossRef
14.•
go back to reference Rozanski A, Gransar H, Hayes SW, et al. Temporal trends in the frequency of inducible myocardial ischemia during cardiac stress testing: 1991 to 2009. J Am Coll Cardiol. 2013;61:1054–65. This study highlights the current trend to test lower risk patients with stress imaging.PubMedCrossRef Rozanski A, Gransar H, Hayes SW, et al. Temporal trends in the frequency of inducible myocardial ischemia during cardiac stress testing: 1991 to 2009. J Am Coll Cardiol. 2013;61:1054–65. This study highlights the current trend to test lower risk patients with stress imaging.PubMedCrossRef
15.
go back to reference Hendel RC, Berman DS, Di Carli MF, et al. ACCF/ASNC/ACR/AHA/ASE/SCCT/SCMR/SNM 2009 Appropriate Use Criteria for Cardiac Radionuclide Imaging: a report of the American College of Cardiology Foundation Appropriate Use Criteria Task Force, the American Society of Nuclear Cardiology, the American College of Radiology, the American Heart Association, the American Society of Echocardiography, the Society of Cardiovascular Computed Tomography, the Society for Cardiovascular Magnetic Resonance, and the Society of Nuclear Medicine endorsed by the American College of Emergency Physicians. J Am Coll Cardiol. 2009;53:2201–29.PubMedCrossRef Hendel RC, Berman DS, Di Carli MF, et al. ACCF/ASNC/ACR/AHA/ASE/SCCT/SCMR/SNM 2009 Appropriate Use Criteria for Cardiac Radionuclide Imaging: a report of the American College of Cardiology Foundation Appropriate Use Criteria Task Force, the American Society of Nuclear Cardiology, the American College of Radiology, the American Heart Association, the American Society of Echocardiography, the Society of Cardiovascular Computed Tomography, the Society for Cardiovascular Magnetic Resonance, and the Society of Nuclear Medicine endorsed by the American College of Emergency Physicians. J Am Coll Cardiol. 2009;53:2201–29.PubMedCrossRef
16.
go back to reference Cerqueira MD, Weissman NJ, Dilsizian V, et al. Standardized myocardial segmentation and nomenclature for tomographic imaging of the heart: a statement for healthcare professionals from the Cardiac Imaging Committee of the Council on Clinical Cardiology of the American Heart Association. Circulation. 2002;105:539–42.PubMedCrossRef Cerqueira MD, Weissman NJ, Dilsizian V, et al. Standardized myocardial segmentation and nomenclature for tomographic imaging of the heart: a statement for healthcare professionals from the Cardiac Imaging Committee of the Council on Clinical Cardiology of the American Heart Association. Circulation. 2002;105:539–42.PubMedCrossRef
17.
go back to reference Ladenheim ML, Pollock BH, Rozanski A, et al. Extent and severity of myocardial hypoperfusion as predictors of prognosis in patients with suspected coronary artery disease. J Am Coll Cardiol. 1986;7:464–71.PubMedCrossRef Ladenheim ML, Pollock BH, Rozanski A, et al. Extent and severity of myocardial hypoperfusion as predictors of prognosis in patients with suspected coronary artery disease. J Am Coll Cardiol. 1986;7:464–71.PubMedCrossRef
18.
go back to reference Hachamovitch R, Berman DS, Shaw LJ, et al. Incremental prognostic value of myocardial perfusion single photon emission computed tomography for the prediction of cardiac death: differential stratification for risk of cardiac death and myocardial infarction. Circulation. 1998;97:535–43.PubMedCrossRef Hachamovitch R, Berman DS, Shaw LJ, et al. Incremental prognostic value of myocardial perfusion single photon emission computed tomography for the prediction of cardiac death: differential stratification for risk of cardiac death and myocardial infarction. Circulation. 1998;97:535–43.PubMedCrossRef
19.
go back to reference Sharir T, Germano G, Kang X, et al. Prediction of myocardial infarction versus cardiac death by gated myocardial perfusion SPECT: risk stratification by the amount of stress-induced ischemia and the poststress ejection fraction. J Nucl Med. 2001;42:831–7.PubMed Sharir T, Germano G, Kang X, et al. Prediction of myocardial infarction versus cardiac death by gated myocardial perfusion SPECT: risk stratification by the amount of stress-induced ischemia and the poststress ejection fraction. J Nucl Med. 2001;42:831–7.PubMed
20.
go back to reference Valeti US, Miller TD, Hodge DO, Gibbons RJ. Exercise single-photon emission computed tomography provides effective risk stratification of elderly men and elderly women. Circulation. 2005;111:1771–6.PubMedCrossRef Valeti US, Miller TD, Hodge DO, Gibbons RJ. Exercise single-photon emission computed tomography provides effective risk stratification of elderly men and elderly women. Circulation. 2005;111:1771–6.PubMedCrossRef
21.
go back to reference Hachamovitch R, Berman DS, Kiat H, et al. Exercise myocardial perfusion SPECT in patients without known coronary artery disease: incremental prognostic value and use in risk stratification. Circulation. 1996;93:905–14.PubMedCrossRef Hachamovitch R, Berman DS, Kiat H, et al. Exercise myocardial perfusion SPECT in patients without known coronary artery disease: incremental prognostic value and use in risk stratification. Circulation. 1996;93:905–14.PubMedCrossRef
22.
go back to reference Miller TD, Roger VL, Hodge DO, Hopfenspirger MR, Bailey KR, Gibbons RJ. Gender differences and temporal trends in clinical characteristics, stress test results and use of invasive procedures in patients undergoing evaluation for coronary artery disease. J Am Coll Cardiol. 2001;38:690–7.PubMedCrossRef Miller TD, Roger VL, Hodge DO, Hopfenspirger MR, Bailey KR, Gibbons RJ. Gender differences and temporal trends in clinical characteristics, stress test results and use of invasive procedures in patients undergoing evaluation for coronary artery disease. J Am Coll Cardiol. 2001;38:690–7.PubMedCrossRef
23.
go back to reference Hachamovitch R, Hayes SW, Friedman JD. Comparison of the short-term survival benefit associated with revascularization compared with medical therapy in patients with no prior coronary artery disease undergoing stress myocardial perfusion single photon emission computed tomography. Circulation. 2003;107:2900–7.PubMedCrossRef Hachamovitch R, Hayes SW, Friedman JD. Comparison of the short-term survival benefit associated with revascularization compared with medical therapy in patients with no prior coronary artery disease undergoing stress myocardial perfusion single photon emission computed tomography. Circulation. 2003;107:2900–7.PubMedCrossRef
24.
go back to reference Pryor DB, Shaw L, McCants CB, et al. Value of the history and physical in identifying patients at increased risk for coronary artery disease. Ann Intern Med. 1993;118:81–90.PubMedCrossRef Pryor DB, Shaw L, McCants CB, et al. Value of the history and physical in identifying patients at increased risk for coronary artery disease. Ann Intern Med. 1993;118:81–90.PubMedCrossRef
25.
go back to reference Hubbard BL, Gibbons RJ, Lapeyre III AC, Zinsmeister AR, Clements IP. Identification of severe coronary artery disease using simple clinical parameters. Arch Intern Med. 1992;152:309–12.PubMedCrossRef Hubbard BL, Gibbons RJ, Lapeyre III AC, Zinsmeister AR, Clements IP. Identification of severe coronary artery disease using simple clinical parameters. Arch Intern Med. 1992;152:309–12.PubMedCrossRef
26.
go back to reference Miller TD, Roger VL, Hodge DO, Gibbons RJ. A simple clinical score accurately predicts outcome in a community-based population undergoing stress testing. Am J Med. 2005;118:866–72.PubMedCrossRef Miller TD, Roger VL, Hodge DO, Gibbons RJ. A simple clinical score accurately predicts outcome in a community-based population undergoing stress testing. Am J Med. 2005;118:866–72.PubMedCrossRef
27.
go back to reference Kligfield P, Lauer MS. Exercise electrocardiogram testing: beyond the ST segment. Circulation. 2006;114:2070–82.PubMedCrossRef Kligfield P, Lauer MS. Exercise electrocardiogram testing: beyond the ST segment. Circulation. 2006;114:2070–82.PubMedCrossRef
28.
go back to reference Mark DB, Hlatky MA, Harrell JFE, Lee KL, Califf RM, Pryor DB. Exercise treadmill score for predicting prognosis in coronary artery disease. Ann Intern Med. 1987;106:793–800.PubMedCrossRef Mark DB, Hlatky MA, Harrell JFE, Lee KL, Califf RM, Pryor DB. Exercise treadmill score for predicting prognosis in coronary artery disease. Ann Intern Med. 1987;106:793–800.PubMedCrossRef
29.
go back to reference Mark DB, Shaw L, Harrell FE, et al. Prognostic value of a treadmill exercise score in outpatients with suspected coronary artery disease. N Engl J Med. 1991;325:849–53.PubMedCrossRef Mark DB, Shaw L, Harrell FE, et al. Prognostic value of a treadmill exercise score in outpatients with suspected coronary artery disease. N Engl J Med. 1991;325:849–53.PubMedCrossRef
30.
go back to reference Lauer MS, Pothier CE, Magid DJ, Smith SS, Kattan MW. An externally validated model for predicting long-term survival after exercise treadmill testing in patients with suspected coronary artery disease and a normal electrocardiogram. Ann Intern Med. 2007;147:821–8.PubMedCrossRef Lauer MS, Pothier CE, Magid DJ, Smith SS, Kattan MW. An externally validated model for predicting long-term survival after exercise treadmill testing in patients with suspected coronary artery disease and a normal electrocardiogram. Ann Intern Med. 2007;147:821–8.PubMedCrossRef
31.
go back to reference Snader CE, Marwick TH, Pashkow FJ, Harvey SA, Thomas JD, Lauer MS. Importance of estimated functional capacity as a predictor of all-cause mortality among patients referred for exercise thallium single-photon emission computed tomography: report of 3400 patients from a single center. J Am Coll Cardiol. 1997;30:641–8.PubMedCrossRef Snader CE, Marwick TH, Pashkow FJ, Harvey SA, Thomas JD, Lauer MS. Importance of estimated functional capacity as a predictor of all-cause mortality among patients referred for exercise thallium single-photon emission computed tomography: report of 3400 patients from a single center. J Am Coll Cardiol. 1997;30:641–8.PubMedCrossRef
32.
go back to reference Pencina MJ, D' Agostino RB, Vasan RS. Evaluating the added predictive ability of a new marker: from area under the ROC curve to reclassification and beyond. Stat Med. 2008;27:157–72. discussion 207.PubMedCrossRef Pencina MJ, D' Agostino RB, Vasan RS. Evaluating the added predictive ability of a new marker: from area under the ROC curve to reclassification and beyond. Stat Med. 2008;27:157–72. discussion 207.PubMedCrossRef
33.
go back to reference Shaw LJ, Wilson PWF, Hachamovitch R, Hendel RC, Borges-Neto S, Berman DS. Improved near-term coronary artery disease risk classification with gated stress myocardial perfusion SPECT. JACC: Cardiovasc Imaging. 2010;3:1139–48.CrossRef Shaw LJ, Wilson PWF, Hachamovitch R, Hendel RC, Borges-Neto S, Berman DS. Improved near-term coronary artery disease risk classification with gated stress myocardial perfusion SPECT. JACC: Cardiovasc Imaging. 2010;3:1139–48.CrossRef
34.
go back to reference Piccini JP, Starr AZ, Horton JR, et al. Single-photon emission computed tomography myocardial perfusion imaging and the risk of sudden cardiac death in patients with coronary disease and left ventricular ejection fraction >35%. J Am Coll Cardiol. 2010;56:206–14.PubMedCrossRef Piccini JP, Starr AZ, Horton JR, et al. Single-photon emission computed tomography myocardial perfusion imaging and the risk of sudden cardiac death in patients with coronary disease and left ventricular ejection fraction >35%. J Am Coll Cardiol. 2010;56:206–14.PubMedCrossRef
35.
go back to reference Cerci MSJ, Cerci JJ, Cerci RJ, et al. Myocardial perfusion imaging is a strong predictor of death in women. JACC: Cardiovasc Imaging. 2011;4:880–8.CrossRef Cerci MSJ, Cerci JJ, Cerci RJ, et al. Myocardial perfusion imaging is a strong predictor of death in women. JACC: Cardiovasc Imaging. 2011;4:880–8.CrossRef
36.
go back to reference Candell-Riera J, Ferreira-González I, Marsal JR, et al. Usefulness of exercise test and myocardial perfusion–gated single photon emission computed tomography to improve the prediction of major events. Circ: Cardiovasc Imaging. 2013;6:531–41. Candell-Riera J, Ferreira-González I, Marsal JR, et al. Usefulness of exercise test and myocardial perfusion–gated single photon emission computed tomography to improve the prediction of major events. Circ: Cardiovasc Imaging. 2013;6:531–41.
37.
go back to reference Christian TF, Miller TD, Bailey KR, Gibbons RJ. Exercise tomographic Thallium-201 imaging in patients with severe coronary artery disease and normal electrocardiograms. Ann Intern Med. 1994;121:825–32.PubMedCrossRef Christian TF, Miller TD, Bailey KR, Gibbons RJ. Exercise tomographic Thallium-201 imaging in patients with severe coronary artery disease and normal electrocardiograms. Ann Intern Med. 1994;121:825–32.PubMedCrossRef
38.
go back to reference Poornima IG, Miller TD, Christian TF, Hodge DO, Bailey KR, Gibbons RJ. Utility of myocardial perfusion imaging in patients with low-risk treadmill scores. J Am Coll Cardiol. 2004;43:194–9.PubMedCrossRef Poornima IG, Miller TD, Christian TF, Hodge DO, Bailey KR, Gibbons RJ. Utility of myocardial perfusion imaging in patients with low-risk treadmill scores. J Am Coll Cardiol. 2004;43:194–9.PubMedCrossRef
39.
go back to reference Bourque JM, Holland BH, Watson DD, Beller GA. Achieving an exercise workload of ≥10 metabolic equivalents predicts a very low risk of inducible ischemia: does myocardial perfusion imaging have a role? J Am Coll Cardiol. 2009;54:538–45.PubMedCentralPubMedCrossRef Bourque JM, Holland BH, Watson DD, Beller GA. Achieving an exercise workload of ≥10 metabolic equivalents predicts a very low risk of inducible ischemia: does myocardial perfusion imaging have a role? J Am Coll Cardiol. 2009;54:538–45.PubMedCentralPubMedCrossRef
40.
go back to reference Bourque J, Charlton G, Holland B, Belyea C, Watson D, Beller G. Prognosis in patients achieving ≥ 10 METS on exercise stress testing: was SPECT imaging useful? J Nucl Cardiol. 2011;18:230–7.PubMedCentralPubMedCrossRef Bourque J, Charlton G, Holland B, Belyea C, Watson D, Beller G. Prognosis in patients achieving ≥ 10 METS on exercise stress testing: was SPECT imaging useful? J Nucl Cardiol. 2011;18:230–7.PubMedCentralPubMedCrossRef
41.
go back to reference Kamalesh M, Feigenbaum H, Sawada S. Assessing prognosis in patients with diabetes mellitus—the achilles’ heel of cardiac stress imaging tests? Am J Cardiol. 2007;99:1016–9.PubMedCrossRef Kamalesh M, Feigenbaum H, Sawada S. Assessing prognosis in patients with diabetes mellitus—the achilles’ heel of cardiac stress imaging tests? Am J Cardiol. 2007;99:1016–9.PubMedCrossRef
42.
go back to reference Klodas E, Miller T, Christian T, Hodge D, Gibbons R. Prognostic significance of ischemic electrocardiographic changes during vasodilator stress testing in patients with normal SPECT images. J Nucl Cardiol. 2003;10:4–8.PubMedCrossRef Klodas E, Miller T, Christian T, Hodge D, Gibbons R. Prognostic significance of ischemic electrocardiographic changes during vasodilator stress testing in patients with normal SPECT images. J Nucl Cardiol. 2003;10:4–8.PubMedCrossRef
43.
go back to reference Abbott B, Afshar M, Berger A, Wackers FT. Prognostic significance of ischemic electrocardiographic changes during adenosine infusion in patients with normal myocardial perfusion imaging. J Nucl Cardiol. 2003;10:9–16.PubMedCrossRef Abbott B, Afshar M, Berger A, Wackers FT. Prognostic significance of ischemic electrocardiographic changes during adenosine infusion in patients with normal myocardial perfusion imaging. J Nucl Cardiol. 2003;10:9–16.PubMedCrossRef
44.
go back to reference Gibbons RJ, Hodge DO, Berman DS, et al. Long-term outcome of patients with intermediate-risk exercise electrocardiograms who do not have myocardial perfusion defects on radionuclide imaging. Circulation. 1999;100:2140–5.PubMedCrossRef Gibbons RJ, Hodge DO, Berman DS, et al. Long-term outcome of patients with intermediate-risk exercise electrocardiograms who do not have myocardial perfusion defects on radionuclide imaging. Circulation. 1999;100:2140–5.PubMedCrossRef
45.
go back to reference Abidov A, Germano G, Berman D. Transient ischemic dilation ratio: a universal high-risk diagnostic marker in myocardial perfusion imaging. J Nucl Cardiol. 2007;14:497–500.PubMedCrossRef Abidov A, Germano G, Berman D. Transient ischemic dilation ratio: a universal high-risk diagnostic marker in myocardial perfusion imaging. J Nucl Cardiol. 2007;14:497–500.PubMedCrossRef
46.
go back to reference Katz JS, Ruisi M, Giedd KN, Rachko M. Assessment of transient ischemic dilation (TID) ratio in gated SPECT myocardial perfusion imaging (MPI) using regadenoson, a new agent for pharmacologic stress testing. J Nucl Cardiol. 2012;19:727–34.PubMedCrossRef Katz JS, Ruisi M, Giedd KN, Rachko M. Assessment of transient ischemic dilation (TID) ratio in gated SPECT myocardial perfusion imaging (MPI) using regadenoson, a new agent for pharmacologic stress testing. J Nucl Cardiol. 2012;19:727–34.PubMedCrossRef
47.
go back to reference Berman DS, Kang X, Slomka PJ, et al. Underestimation of extent of ischemia by gated SPECT myocardial perfusion imaging in patients with left main coronary artery disease. J Nucl Cardiol. 2007;14:521–8.PubMedCrossRef Berman DS, Kang X, Slomka PJ, et al. Underestimation of extent of ischemia by gated SPECT myocardial perfusion imaging in patients with left main coronary artery disease. J Nucl Cardiol. 2007;14:521–8.PubMedCrossRef
48.
go back to reference Sharir T, Germano G, Kavanagh PB, et al. Incremental prognostic value of post-stress left ventricular ejection fraction and volume by gated myocardial perfusion single photon emission computed tomography. Circulation. 1999;100:1035–42.PubMedCrossRef Sharir T, Germano G, Kavanagh PB, et al. Incremental prognostic value of post-stress left ventricular ejection fraction and volume by gated myocardial perfusion single photon emission computed tomography. Circulation. 1999;100:1035–42.PubMedCrossRef
49.
go back to reference Dorbala S, Vangala D, Sampson U, Limaye A, Kwong R, Di Carli MF. Value of vasodilator left ventricular ejection fraction reserve in evaluating the magnitude of myocardium at risk and the extent of angiographic coronary artery disease: a 82Rb PET/CT Study. J Nucl Med. 2007;48:349–58.PubMed Dorbala S, Vangala D, Sampson U, Limaye A, Kwong R, Di Carli MF. Value of vasodilator left ventricular ejection fraction reserve in evaluating the magnitude of myocardium at risk and the extent of angiographic coronary artery disease: a 82Rb PET/CT Study. J Nucl Med. 2007;48:349–58.PubMed
50.
go back to reference Wackers FJT, Young LH, Inzucchi SE, et al. Detection of silent myocardial ischemia in asymptomatic diabetic subjects: the DIAD study. Diabetes Care. 2004;27:1954–61.PubMedCrossRef Wackers FJT, Young LH, Inzucchi SE, et al. Detection of silent myocardial ischemia in asymptomatic diabetic subjects: the DIAD study. Diabetes Care. 2004;27:1954–61.PubMedCrossRef
51.••
go back to reference Young LH, Wackers F, Chyun DA, et al. Cardiac outcomes after screening for asymptomatic coronary artery disease in patients with type 2 diabetes: the DIAD study: a randomized controlled trial. JAMA. 2009;301:1547–55. This report describes the outcome of patients enrolled in the DIAD study, one of the few prospective studies of SPECT imaging. This study found that SPECT imaging could accurately risk stratify this very low risk diabetic population, but the strategy of screening these patients for coronary artery disease using stress SPECT failed to improve outcome in the subset of patients who underwent screening SPECT compared to patients who did not undergo screening.PubMedCentralPubMedCrossRef Young LH, Wackers F, Chyun DA, et al. Cardiac outcomes after screening for asymptomatic coronary artery disease in patients with type 2 diabetes: the DIAD study: a randomized controlled trial. JAMA. 2009;301:1547–55. This report describes the outcome of patients enrolled in the DIAD study, one of the few prospective studies of SPECT imaging. This study found that SPECT imaging could accurately risk stratify this very low risk diabetic population, but the strategy of screening these patients for coronary artery disease using stress SPECT failed to improve outcome in the subset of patients who underwent screening SPECT compared to patients who did not undergo screening.PubMedCentralPubMedCrossRef
52.••
go back to reference Shaw LJ, Mieres JH, Hendel RH, et al. Comparative effectiveness of exercise electrocardiography with or without myocardial perfusion single photon emission computed tomography in women with suspected coronary artery disease: results from the What Is the Optimal Method for ischemia Evaluation in Women (WOMEN) Trial. Circulation. 2011;124:1239–49. A prospective study that compared stress SPECT to standard exercise treadmill testing in women at intermediate risk for coronary artery disease. Outcome for women who underwent stress SPECT was no better and costs were higher compared to the subset of women who underwent standard exercise treadmill testing.PubMedCrossRef Shaw LJ, Mieres JH, Hendel RH, et al. Comparative effectiveness of exercise electrocardiography with or without myocardial perfusion single photon emission computed tomography in women with suspected coronary artery disease: results from the What Is the Optimal Method for ischemia Evaluation in Women (WOMEN) Trial. Circulation. 2011;124:1239–49. A prospective study that compared stress SPECT to standard exercise treadmill testing in women at intermediate risk for coronary artery disease. Outcome for women who underwent stress SPECT was no better and costs were higher compared to the subset of women who underwent standard exercise treadmill testing.PubMedCrossRef
53.
go back to reference Boden WE, O'Rourke RA, Teo KK, et al. Optimal medical therapy with or without PCI for stable coronary disease. N Engl J Med. 2007;356:1503–16.PubMedCrossRef Boden WE, O'Rourke RA, Teo KK, et al. Optimal medical therapy with or without PCI for stable coronary disease. N Engl J Med. 2007;356:1503–16.PubMedCrossRef
54.
go back to reference Frye RL, August P, BARI 2D Study Group, et al. A randomized trial of therapies for type 2 diabetes and coronary artery disease. N Engl J Med. 2009;360:2503–15.PubMedCrossRef Frye RL, August P, BARI 2D Study Group, et al. A randomized trial of therapies for type 2 diabetes and coronary artery disease. N Engl J Med. 2009;360:2503–15.PubMedCrossRef
55.
56.
go back to reference Shaw LJ, Berman DS, Maron DJ, et al. Optimal medical therapy with or without percutaneous coronary intervention to reduce ischemic burden: results from the Clinical Outcomes Utilizing Revascularization and Aggressive Drug Evaluation (COURAGE) Trial nuclear substudy. Circulation. 2008;117:1283–91.PubMedCrossRef Shaw LJ, Berman DS, Maron DJ, et al. Optimal medical therapy with or without percutaneous coronary intervention to reduce ischemic burden: results from the Clinical Outcomes Utilizing Revascularization and Aggressive Drug Evaluation (COURAGE) Trial nuclear substudy. Circulation. 2008;117:1283–91.PubMedCrossRef
57.•
go back to reference Shaw LJ, Weintraub WS, Maron DJ, et al. Baseline stress myocardial perfusion imaging results and outcomes in patients with stable ischemic heart disease randomized to optimal medical therapy with or without percutaneous coronary intervention. Am Heart J. 2012;164:243–50. The second COURAGE imaging sub study that found ischemia on SPECT in a general population of patients with angiographic coronary artery disease was not predictive of outcome.PubMedCrossRef Shaw LJ, Weintraub WS, Maron DJ, et al. Baseline stress myocardial perfusion imaging results and outcomes in patients with stable ischemic heart disease randomized to optimal medical therapy with or without percutaneous coronary intervention. Am Heart J. 2012;164:243–50. The second COURAGE imaging sub study that found ischemia on SPECT in a general population of patients with angiographic coronary artery disease was not predictive of outcome.PubMedCrossRef
58.•
go back to reference Shaw L, Cerqueira M, Brooks M, et al. Impact of left ventricular function and the extent of ischemia and scar by stress myocardial perfusion imaging on prognosis and therapeutic risk reduction in diabetic patients with coronary artery disease: results from the Bypass Angioplasty Revascularization Investigation 2 Diabetes (BARI 2D) trial. J Nucl Cardiol. 2012;19:658–69. This imaging sub study from the BARI 2D trial reported that for patients with diabetes ischemia on SPECT was not associated with outcome. There was no interaction between ischemia and treatment assignment to medical therapy alone or revascularization.PubMedCrossRef Shaw L, Cerqueira M, Brooks M, et al. Impact of left ventricular function and the extent of ischemia and scar by stress myocardial perfusion imaging on prognosis and therapeutic risk reduction in diabetic patients with coronary artery disease: results from the Bypass Angioplasty Revascularization Investigation 2 Diabetes (BARI 2D) trial. J Nucl Cardiol. 2012;19:658–69. This imaging sub study from the BARI 2D trial reported that for patients with diabetes ischemia on SPECT was not associated with outcome. There was no interaction between ischemia and treatment assignment to medical therapy alone or revascularization.PubMedCrossRef
59.•
go back to reference Panza JA, Holly TA, Asch FM, et al. Inducible myocardial ischemia and outcomes in patients with coronary artery disease and left ventricular dysfunction. J Am Coll Cardiol. 2013;61:1860–70. This imaging sub study from the STICH trial found that for patients with severely reduced left ventricular ejection fraction (less than or equal to 35%) ischemia was not predictive of outcome. There was no interaction between ischemia and treatment assignment to medical therapy alone or coronary artery bypass surgery.PubMedCrossRef Panza JA, Holly TA, Asch FM, et al. Inducible myocardial ischemia and outcomes in patients with coronary artery disease and left ventricular dysfunction. J Am Coll Cardiol. 2013;61:1860–70. This imaging sub study from the STICH trial found that for patients with severely reduced left ventricular ejection fraction (less than or equal to 35%) ischemia was not predictive of outcome. There was no interaction between ischemia and treatment assignment to medical therapy alone or coronary artery bypass surgery.PubMedCrossRef
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Metadata
Title
Assessing Clinical Impact of Myocardial Perfusion Studies: Ischemia or Other Prognostic Indicators?
Authors
Todd D. Miller
John Wells Askew
Joerg Herrmann
Publication date
01-04-2014
Publisher
Springer US
Published in
Current Cardiology Reports / Issue 4/2014
Print ISSN: 1523-3782
Electronic ISSN: 1534-3170
DOI
https://doi.org/10.1007/s11886-014-0465-8

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