1. Effectiveness of the low-density lipoprotein cholesterol goals in secondary cardiovascular prevention.
- Author
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Garcia-Gil M, Alves-Cabratosa L, Cunillera O, Blanch J, Martí-Lluch R, Ponjoan A, Ribas-Aulinas F, Tornabell-Noguera È, Zacarías-Pons L, Domínguez-Armengol G, Guzmán E, and Ramos R
- Subjects
- Humans, Female, Male, Aged, Middle Aged, Retrospective Studies, Cardiovascular Diseases prevention & control, Cardiovascular Diseases mortality, Spain epidemiology, Cause of Death, Goals, Cholesterol, LDL drug effects, Cholesterol, LDL blood, Secondary Prevention, Hydroxymethylglutaryl-CoA Reductase Inhibitors therapeutic use, Coronary Disease prevention & control
- Abstract
Background: The effectiveness of statin treatment to reduce coronary events and mortality has been hardly examined considering goals of LDL-C. We aimed to analyse such association in secondary cardiovascular prevention., Methods: Retrospective cohort analysis of electronic health records from the SIDIAP database, Catalonia-Spain. Recruitment period was from 2006 to 2017 and study period finished at the end of 2018. We included 54,175 people aged ≥35 years in cardiovascular secondary prevention starting statin treatment. We analysed the association of achieved LDL-C goals after statin initiation with coronary heart disease and all-cause mortality., Results: Mean age was 69 years and 20,146 (37.2%) were women. Coronary heart disease occurred in 5687 (10.5%) participants, and 10,676 (19.7%) persons passed away. Median follow-up lasted 5.7 years (interquartile range, 3.4-8.1). The coronary heart disease HRs (95% CI) for the LDL-C goals of 70-100, <70-55 and <55 mg/dL were .86 (.81-.92), .83 (.76-.9) and .8 (.72-.88), respectively. They were .89 (.83-.96) in the group with 30%-40% reduction and .86 (.8-.93) in the groups with 40%-50% and ≥50% reduction. We observed no association with mortality. We observed no relevant differences by sex or age., Conclusions: This population-level retrospective analysis of real-world data observed that treatment with statins is effective to achieve certain LDL-C goals and CHD reduction. The lack of significant difference between LDL-C goals needs confirmation in additional studies with real-world data. The LDL-C target should consider the magnitude of the decrease in coronary events., (© 2024 The Author(s). European Journal of Clinical Investigation published by John Wiley & Sons Ltd on behalf of Stichting European Society for Clinical Investigation Journal Foundation.)
- Published
- 2024
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