P5329Montreal score and coronary artery calcification in the prediction of cardiovascular event in patients with familial hypercholesterolemia

Autor: José Eduardo Krieger, A. C. Pereira, Cinthia E. Jannes, Márcio Sommer Bittencourt, R. D. S. Santos, Marcio H. Miname
Rok vydání: 2019
Předmět:
Zdroj: European Heart Journal. 40
ISSN: 1522-9645
0195-668X
DOI: 10.1093/eurheartj/ehz746.0298
Popis: Introduction Familial hypercholesterolemia (FH) is characterized by elevated levels of LDL-C and early cardiovascular disease (CVD). However, the risk of CVD in HF is variable. The Montreal score was designed to stratify cardiovascular risk in the FH population. Coronary calcium score (CAC) is a tool that can be used to optimize CVD risk assessment in FH. Purpose The objective of this study is to evaluate whether CAC is superior to the Montreal score in cardiovascular risk discrimination in FH. Methods We Included 206 patients with molecular diagnosis of FH (36.4% men, mean age 45±14 years, mean baseline LDL-C: 269±70 mg/dL). All patients underwent CAC and were treated with maximum tolerated statin therapy. We evaluated cardiovascular risk factors and calculated Montreal score as prior publication. Cox regression analysis was performed to test the association of CAC with the incidence of cardiovascular events. CAC was transformed into LogCAC + 1 to optimize the distribution of the CAC as previously described. Area under the ROC curve was calculated for Montreal score and CAC. Results Patients were followed by a median of 3.7 years (interquartile range: 2.7 to 6.8 years). Mean Montreal score was 22±8, median of 22. CAC was positive in 105 individuals (51%) and 15 CVD events (7.2%) had occurred. Montreal score above the median was associated with CAC (OR: 8.36, 95% CI: 4.47–15.62, p100: 17±7, 23±7, 30±4, p Conclusion The Montreal score is associated with CAC in FH, however CAC is superior than this clinical score in predicting the occurrence of CVD in FH.
Databáze: OpenAIRE