Although peak GWI did not perform well (AUC 0.69, p = 0.17), a 24% drop in GWI at peak stress (AUC 0.74, p = 0.07) showed a trend in discriminating coronary ischemia ( Figure 3 ).
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Peak myocardial work assessment to detect coronary ischemia during dobutamine stress echocardiography.
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