1. Impact of Lipoprotein(a) Levels on Cardiovascular Risk Estimation.
- Author
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Masson, Walter, Waisman, Gabriel, Corral, Pablo, Lavalle-Cobo, Augusto, Huerin, Melina, Barbagelata, Leandro, and Siniawski, Daniel
- Subjects
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RISK assessment , *CROSS-sectional method , *T-test (Statistics) , *KRUSKAL-Wallis Test , *LDL cholesterol , *CARDIOVASCULAR diseases risk factors , *DESCRIPTIVE statistics , *MANN Whitney U Test , *CHI-squared test , *ANALYSIS of variance , *SYSTOLIC blood pressure , *BIOMARKERS - Abstract
Introduction: A new cardiovascular risk (CVR) calculator that incorporates Lipoprotein(a) [Lp(a)] levels has recently been designed. Aims: To estimate CVR using the new score and to identify the reduction in low-density lipoprotein cholesterol (LDL-C) or systolic blood pressure (SBP) necessary to balance the risk attributable to Lp(a). Methods: CVR throughout life and at 10 years was estimated with the new score in patients in primary prevention, both considering and not considering the value of Lp(a). When the estimated risk considering Lp(a) levels exceeded the baseline risk, the reduction in LDL-C levels or SBP necessary to balance the risk attributable to Lp(a) was calculated. Results: In total, 671 patients (mean age 54.2 years, 47.2% women) were included. Globally, 22.7% of the population had high Lp(a) values (> 50 mg/dL or > 125 nmol/L). When calculating CVR throughout life and considering the Lp(a) value, the global risk increased in 66.7% of cases (median 19.3%). Similar results were observed when we assessed the 10-year risk. The risk associated with Lp(a) could be completely compensated by decreasing LDL-C (average 21 mg/dL) or SBP (average 6.3 mmHg) in 79.2% and 74.7% of cases, respectively. Conclusion: When calculating the CVR with the new score, two-thirds and one-third of the population were bidirectionally recategorized as 'up' or 'down,' respectively. The decrease in LDL-C or SBP mitigated the increased risk caused by Lp(a) levels across a substantial proportion of patients. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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