Efficacy and safety of the use of alirocumab in real clinical practice

Abstract

Aim. To evaluate the results of two-year use of alirokumab in Karelia Republic. Materials and methods. The observation group consisted of 27 patients (17 patients with familial hypercholesterolemia, 10 patients with the history of myocardial infarction), mean age 53.44.3 years, 70.3% men, follow-up duration from one year to 2.5 years, 18 (66.6%) patients received therapy for more than 2 years. 19 patients received alirocumab at a dose of 75 mg/ml once every 2 weeks, eight at a dose of 150 mg/ml once every 2 weeks. Before the start of therapy, the majority received maximally tolerated statin therapy, 10 patients received statin therapy in combination with ezetemibe, 3 patients received ezetemibe monotherapy due to statin intolerance. The target levels of LDL cholesterol were considered for very high risk patients less than 1.4 mmol/L, high risk less than 1.8 mmol/L, extreme risk less than 1 mmol/L. Results. The reduction of LDL on therapy with alirocumab was 58%; target levels of LDL were achieved in 77.8%. The level of decrease in LDL cholesterol less than 50% was noted only in 7.4% of cases. Patients requiring a large dose of the drug were classified as very high risk, had higher cholesterol and LDL-C levels. The level of Lp(a) decrease on 29.7% by 612 months. No destabilization of coronary heart disease, new cases of stroke were registered. Conclusion. The inclusion of alirocumab in the treatment regimen contributed to the stable course of atherosclerosis-associated diseases, the achievement of LDL cholesterol targets in 77.8% of patients, was not accompanied by side effects during 2.5 years therapy.

Keywords

• hypolipidemic therapy
• alirocumab
• inhibitor pcsk9
• high cardiovascular risk