Why the study?
Are T-wave inversions in right precordial leads associated with adverse outcomes or increased mortality risk in middle-aged subjects?
Are T-wave inversions in right precordial leads associated with adverse outcomes or increased mortality risk in middle-aged subjects?
T-wave inversions in right precordial leads are a benign finding in middle-aged subjects, unlike T-wave inversions in other leads which may indicate underlying structural heart disease and increased mortality risk.
Reassures against overinterpreting right precordial T-wave inversions in middle-aged adults; extends lead-specific ECG prognostic observations but leaves causal links open.
T-wave inversions in right precordial leads are relatively rare in the general population, and are not associated with adverse outcome. Increased mortality risk associated with inverted T waves in other leads may reflect the presence of an underlying structural heart disease.
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Aro et al. (2012) studied this question.
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