Do baseline values and treatment-induced changes in carotid intima-media thickness predict incident cardiovascular events in treated hypertensive patients?
Baseline carotid intima-media thickness and plaques, but not treatment-induced changes, independently predict incident cardiovascular events in treated hypertensive patients.
ELSA shows that carotid intima-media thickening and plaques are important added risks of cardiovascular outcomes in a treated hypertensive population independently of blood pressure and traditional risk factors. However, the analysis failed to show a predictive role of treatment-dependent IMT changes. These negative conclusions should be tempered by the limitations inherent in the smallness of these changes compared with the large individual differences in baseline IMTs.
Zanchetti et al. (Wed,) studied this question.