Heart Disease (cont’d)
Management of Stable Coronary Artery Disease (“RCT”)
Maron et al, NEJM 2020
PCI Utilization Trends in the US
Almarzooq et al, JAMA Cardiology 2021
Primary vs Secondary Prevention of Heart Disease
Blaha, Am J Cardiol 2016
Primary Prevention of Cardiovascular Disease with Statins*
Mortenson et al, JAMA Cardiology 2019
*: NNT – Number needed to treat
Statin mechanisms:
Inhibition of rate-limiting enzyme in
cholesterol synthesis
Anti-inflammatory effects
Reduction of smooth muscle cell
proliferation/migration
Attenuation of platelet activation
and other elements of “pro
coagulation”
Cardiac Risk Factor Assessment
https://tools.acc.org/ascvd-risk-estimator-plus/#!/calculate/estimate/
Coronary Artery Calcification
Vergallao and Crea, NEJM 2020
Pathway of plaque instability (rupture) vs
healing is influenced by several factors
Instability: “proinflammatory” state in which
collagen/matrix formation is reduced
Healing: “antiinflammatorystate in which both
collagen/matrix formation and calcium