Magnetic resonance myocardial perfusion imaging at 3.0 Tesla for the identification of myocardial ischaemia: comparison with coronary catheter angiography and fractional flow reserve measurements.

Ebersberger U, Makowski MR, Schoepf UJ, Platz U, Schmidtler F, Rose J, Kessel A, Roth P, Antoni D, Schnackenburg B, Helmberger T, Rieber J, Hoffmann E, Leber AW (2013)


Publication Type: Journal article

Publication year: 2013

Journal

Book Volume: 14

Pages Range: 1174-1180

Journal Issue: 12

DOI: 10.1093/ehjci/jet074

Abstract

To assess image quality and diagnostic performance of 3.0 Tesla (3T) cardiac magnetic resonance (CMR) myocardial perfusion imaging with a dual radiofrequency source to detect functional relevant coronary artery disease (CAD), using coronary angiography and invasive pressure-derived fractional flow reserve (FFR) as reference standard. We included 116 patients with suspected or known CAD, who underwent 3T adenosine myocardial perfusion CMR (resolution 2.97 × 2.97 mm) and coronary angiography plus FFR measurements in intermediate lesions. Image quality of myocardial perfusion CMR was graded on a 4-point scale (1 = poor to 4 = excellent). Diagnostic accuracy was assessed by ROC analyses using a 16-myocardial segment-based summed perfusion score (0 = normal to 3 = transmural perfusion defect) and by determining sensitivity, specificity, positive and negative predictive value on the coronary vessel territory and the patient level. Diagnostic image quality was achieved for all stress myocardial perfusion CMR studies with an average quality score of 2.5, 3.1, and 3.0 for LAD, LCX, and RCA territories. The ability of the myocardial perfusion CMR perfusion score to detect significant coronary artery stenosis yielded an area under the curve of 0.93 on ROC analysis. Values for sensitivity, specificity, positive and negative predictive value on a vessel territory level and the patient level were 89, 95, 87, 96% and 85, 87, 77, 92%, respectively. In patients with suspected or known significant CAD, 3T myocardial perfusion CMR with standard perfusion protocols provides consistently high image quality and an excellent diagnostic performance.

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How to cite

APA:

Ebersberger, U., Makowski, M.R., Schoepf, U.J., Platz, U., Schmidtler, F., Rose, J.,... Leber, A.W. (2013). Magnetic resonance myocardial perfusion imaging at 3.0 Tesla for the identification of myocardial ischaemia: comparison with coronary catheter angiography and fractional flow reserve measurements. European Heart Journal - Cardiovascular Imaging, 14(12), 1174-1180. https://doi.org/10.1093/ehjci/jet074

MLA:

Ebersberger, Ullrich, et al. "Magnetic resonance myocardial perfusion imaging at 3.0 Tesla for the identification of myocardial ischaemia: comparison with coronary catheter angiography and fractional flow reserve measurements." European Heart Journal - Cardiovascular Imaging 14.12 (2013): 1174-1180.

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