Why the study?
Does perindopril reduce major cardiovascular events in patients with stable coronary artery disease regardless of baseline blood pressure?
Does perindopril reduce major cardiovascular events in patients with stable coronary artery disease regardless of baseline blood pressure?
Perindopril reduces major cardiovascular events in patients with stable coronary artery disease, independent of baseline hypertension or large blood pressure reductions.
In a recent review in Vascular Health and Risk Management Wang et al state that "In mainly placebo-controlled cardiovascular (CV)-outcome studies in patients with hyperten sion, CV benefits with perindopril were associated with large reductions in BP." 1 However, perindopril in the European Trial on Reduction of Cardiac Events With Perindopril in Stable Coronary Artery Disease (EUROPA) study significantly reduced major cardiovascular events despite a small reduction (approximately 4 mmHg) in systolic blood pressure from baseline. 2,3 Additionally, the average baseline blood pressure in the EUROPA was just 137/82 mmHg, and in those without hypertension, perindopril still provided a 20% reduction in the combined endpoint of cardiovascular death, myocardial infarction, and cardiac arrest. 4,5 In fact, patients receiving perindopril with a baseline systolic blood pressure of ,120 mmHg had the greatest reduction in the primary event. 6 PERindopril-Thrombosis, InflammatioN, Endothelial dysfunction and Neurohormonal activation Trial (PERTINENT), a sub study of EUROPA, also showed that perindopril improves endothelial function, which the authors concluded may have provided the benefit and not blood pressure reduction per se. 7 Thus, the notion that perindopril is only effective in hypertensive patients, and only when large reductions in blood pressure occur, is not supported by the literature.
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DiNicolantonio et al. (2014) studied this question.
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