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Dyssynchrony by speckle-tracking echocardiography and response to cardiac resynchronization therapy: results of the Speckle Tracking and Resynchronization.

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Presentation on theme: "Dyssynchrony by speckle-tracking echocardiography and response to cardiac resynchronization therapy: results of the Speckle Tracking and Resynchronization."— Presentation transcript:

1 Dyssynchrony by speckle-tracking echocardiography and response to cardiac resynchronization therapy: results of the Speckle Tracking and Resynchronization (STAR) study by Hidekazu Tanaka, Hans-Joachim Nesser, Thomas Buck, Olusegun Oyenuga, Rolf Alexander Jánosi, Siegmund Winter, Samir Saba, and John Gorcsan EHJ Volume 31(14):1690-1700 July 14, 2010 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

2 An example of speckle-tracking dyssynchrony analysis from mid-ventricular short-axis views demonstrating radial (A) and circumferential (B) time–strain curves in a heart failure patient with left bundle-branch block. Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

3 An example of speckle-tracking dyssynchrony analysis from an apical four-chamber view demonstrating transverse (A) and longitudinal (B) time–strain curves in a heart failure patient with left bundle-branch block. Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

4 Feasibility of speckle-tracking dyssynchrony analysis in consecutive patients with attempted echocardiograms. Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

5 Bar graphs of ejection fraction (EF) values before and 7 ± 4 months after cardiac resynchronization therapy (CRT) in patients with and without significant radial and transverse dyssynchrony. Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

6 Receiver operating characteristics curve analysis of speckle-tracking strain approaches to dyssynchrony for predicting outcome after cardiac resynchronization therapy. Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

7 Kaplan–Meier curves of probability of freedom from death, transplant, or left ventricular assist device after cardiac resynchronization therapy (CRT). Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

8 Kaplan–Meier curves of probability of freedom from death, transplant, or left ventricular assist device after cardiac resynchronization therapy (CRT). Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

9 Bar graph of per cent of patients with serious unfavourable events of death, heart transplant, or left ventricular assist device (LVAD) after cardiac resynchronization therapy. Hidekazu Tanaka et al. Eur Heart J 2010;31:1690-1700 Published on behalf of the European Society of Cardiology. All rights reserved. © The Author 2010. For permissions please email: journals.permissions@oxfordjournals.org

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