PMID- 37773882 OWN - NLM STAT- MEDLINE DCOM- 20231005 LR - 20231005 IS - 1558-2035 (Electronic) IS - 1558-2027 (Linking) VI - 24 IP - 11 DP - 2023 Nov 1 TI - Major cardiovascular events increase in long-term proprotein convertase subtilisin/kexin type 9 inhibitors therapy: the Tuscany cost-effective study. PG - 808-814 LID - 10.2459/JCM.0000000000001546 [doi] AB - BACKGROUND: Proprotein convertase subtilisin/kexin type 9 inhibitors (PCSK9i) represent a breakthrough in the treatment of hypercholesterolemia. The aim of this study was to perform a multicentre prospective analysis on the effects of PCSK9i since their distribution in Italy. METHODS: During the study period (July 2017 to February 2022) 246 patients (mean age 61 +/- 11 years, male 73%) who were evolocumab (142/246) or alirocumab (104/246) new users were enrolled in the CERTI (Costo Efficacia Regione Toscana Inibitori PCSK9) study. Lipid value, adverse events (AEs), major cardiovascular events (MACEs) and intima-media thickness were analysed. RESULTS: PCSK9i therapy allowed a significant improvement in patients' lipid profile [total cholesterol -35%, P < 0.001; triglycerides -9%, P < 0.05; low-density lipoprotein (LDL) cholesterol -51%, P < 0.001; Lp(a) levels -4%, P < 0.05], maintained during the follow-up. No significant variations in intima-media thickness were observed. In the subgroup of patients with more than 1 year of PCSK9i therapy (165/246 patients) we highlighted: a 66% reduction in MACEs compared with the year before recruitment; a progressive increase in MACEs during the follow-up (MACEs event/rate at first year 0.08 vs. MACEs event/rate at year 5: 0.47); a patients cluster with late MACEs older, with higher prevalence of hypertension, smoking habit and peripheral vascular disease. During the follow-up, we recorded AEs in 31% of patients, which mainly resulted in reduction/discontinuation of lipid-lowering therapy for 50 patients or in discontinuation/shift of PCSK9i (respectively 8 and 6 cases). CONCLUSION: Our data agree with the large evidence on the effectiveness/tolerability of PCSK9i therapy; however, although PCSK9i represents a good cholesterol-lowering therapeutic option, our study shows a progressive increase in MACEs during the late follow-up that deserve further research. CI - Copyright (c) 2023 Italian Federation of Cardiology - I.F.C. All rights reserved. FAU - Sbrana, Francesco AU - Sbrana F AD - UO Lipoapheresis and Center for Inherited Dyslipidemias, Fondazione Toscana Gabriele Monasterio, Pisa. FAU - Dal Pino, Beatrice AU - Dal Pino B AD - UO Lipoapheresis and Center for Inherited Dyslipidemias, Fondazione Toscana Gabriele Monasterio, Pisa. FAU - Bigazzi, Federico AU - Bigazzi F AD - UO Lipoapheresis and Center for Inherited Dyslipidemias, Fondazione Toscana Gabriele Monasterio, Pisa. FAU - Ripoli, Andrea AU - Ripoli A AD - UO Lipoapheresis and Center for Inherited Dyslipidemias, Fondazione Toscana Gabriele Monasterio, Pisa. FAU - Corciulo, Carmen AU - Corciulo C AD - UO Lipoapheresis and Center for Inherited Dyslipidemias, Fondazione Toscana Gabriele Monasterio, Pisa. FAU - Lo Surdo, Giuseppa AU - Lo Surdo G AD - UOC Farmacia Ospedaliera, Fondazione Toscana Gabriele Monasterio, Massa, Italy. FAU - Biagini, Stefania AU - Biagini S AD - UOC Farmacia Ospedaliera, Fondazione Toscana Gabriele Monasterio, Massa, Italy. FAU - Sampietro, Tiziana AU - Sampietro T AD - UO Lipoapheresis and Center for Inherited Dyslipidemias, Fondazione Toscana Gabriele Monasterio, Pisa. CN - CERTI study Group LA - eng PT - Journal Article PT - Multicenter Study DEP - 20230929 PL - United States TA - J Cardiovasc Med (Hagerstown) JT - Journal of cardiovascular medicine (Hagerstown, Md.) JID - 101259752 RN - 0 (Anticholesteremic Agents) RN - 0 (Cholesterol, LDL) RN - 0 (PCSK9 Inhibitors) RN - EC 3.4.21.- (PCSK9 protein, human) RN - EC 3.4.21.- (Proprotein Convertase 9) RN - EC 3.4.21.- (Subtilisins) SB - IM MH - Aged MH - Humans MH - Male MH - Middle Aged MH - *Anticholesteremic Agents/adverse effects MH - *Cardiovascular Diseases/chemically induced MH - Carotid Intima-Media Thickness MH - Cholesterol, LDL MH - Cost-Benefit Analysis MH - PCSK9 Inhibitors MH - Proprotein Convertase 9 MH - Subtilisins EDAT- 2023/09/29 18:42 MHDA- 2023/10/02 06:42 CRDT- 2023/09/29 15:44 PHST- 2023/10/02 06:42 [medline] PHST- 2023/09/29 18:42 [pubmed] PHST- 2023/09/29 15:44 [entrez] AID - 01244665-202311000-00006 [pii] AID - 10.2459/JCM.0000000000001546 [doi] PST - ppublish SO - J Cardiovasc Med (Hagerstown). 2023 Nov 1;24(11):808-814. doi: 10.2459/JCM.0000000000001546. Epub 2023 Sep 29.