Do we need more long-term outcome trials for the treatment of hypertension?

The epidemiology of arterial hypertension and its treatment has been underlined by a huge research literature. Consistently raised arterial blood pressure in a clinic or home setting is a simple clinical observation that marks a predilection to a variety of fatal and non-fatal vascular disease events. Over the past 50 years tolerable, safe and effective primary and secondary medicines to offset a substantial amount of the associated morbidity and mortality risk of elevated blood pressure have emerged.