RT Journal Article SR Electronic T1 Hyperlipidemia: Management with Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) Inhibitors JF The Journal of the American Board of Family Medicine JO J Am Board Fam Med FD American Board of Family Medicine SP 628 OP 634 DO 10.3122/jabfm.2018.04.170447 VO 31 IS 4 A1 Shahreyar, Muhammed A1 Salem, Salem A. A1 Nayyar, Mannu A1 George, Lekha K. A1 Garg, Nadish A1 Koshy, Santhosh K.G. YR 2018 UL http://www.jabfm.org/content/31/4/628.abstract AB Coronary artery disease is the leading cause of death in United States. Hyperlipidemia is an independent and potentially reversible risk factor for coronary artery disease. The 3-hydroxy-3-methylglutaryl-coenzyme A reductase inhibitors, collectively known as statins, have been the mainstay of pharmacologic therapy. Their availability, ease of administration, low cost, and strong evidence behind safety and efficacy makes them one of the most widely prescribed lipid-lowering agents. However, some patients may be intolerant to statins, and few others suffer from very high serum levels of cholesterol in which statin therapy alone or in combination with other cholesterol-lowering agents is insufficient in reducing serum lipid levels to achieve desired levels. In 2015, the Food and Drug Administration approved a new family of lipid-lowering agents, collectively known as proprotein convertase subtilisin/kexin type 9 (PCSK9) inhibitors.PCSK9 inhibitors are biologically active molecules that decrease serum low-density lipoprotein cholesterol compared with statin therapy alone. They serve as an alternative to statins for patients who are intolerant to statin or as supplemental therapy in those patients for whom lower levels in serum low-density lipoprotein cholesterol are not achieved by statins alone. This article discusses PCSK9 inhibitors, their mechanism of action, indications, efficacy, safety, costs and limitations.