Does exercise echocardiography predict mortality in patients with intermediate-risk Duke treadmill scores?
Exercise echocardiography provides independent and incremental prognostic value for mortality, especially in patients with intermediate-risk Duke treadmill scores.
A normal exercise echocardiogram confers a low risk of death, and positive results are an independent predictor of death; ischemia is incremental to other data. This test may be particularly useful in patients with intermediate-risk Duke treadmill scores.
Marwick et al. (Tue,) studied this question.