scholarly journals Effects of Statin versus the Combination of Ezetimibe plus Statin on Serum Lipid Absorption Markers in Patients with Acute Coronary Syndrome

2015 ◽  
Vol 2015 ◽  
pp. 1-8 ◽  
Author(s):  
Erisa Watanabe ◽  
Junichi Yamaguchi ◽  
Hiroyuki Arashi ◽  
Hiroshi Ogawa ◽  
Nobuhisa Hagiwara

Background. The use of statins is essential for aggressive lipid-lowering treatment in acute coronary syndrome (ACS) patients with dyslipidemia. Recently, elevation of sitosterol, a lipid absorption marker, was reported to be associated with premature atherosclerosis. The purpose of the present study was to examine the impact of ezetimibe, a selective intestinal cholesterol transporter inhibitor, in ACS patients.Methods. A total of 197 ACS patients were randomized to pitavastatin + ezetimibe (n=100) or pitavastatin (n=97). Low-density lipoprotein cholesterol (LDL-C) and sitosterol levels were evaluated on admission and after 12 weeks.Results. After 12 weeks, the pitavastatin + ezetimibe group showed a significantly greater decrease of sitosterol (baseline versus after 12 weeks; 2.9 ± 2.5 versus 1.7 ± 1.0 ng/mL,P<0.001) than the pitavastatin group (2.7 ± 1.5 versus 3.0 ± 1.4 ng/mL). The baseline sitosterol level was significantly higher in patients with achieved LDL-C levels ≥ 70 mg/dL than in patients with levels < 70 mg/dL (3.2 ± 2.5 versus 2.4 ± 1.3 ng/mL,P=0.006).Conclusions. Ezetimibe plus statin therapy in ACS patients with dyslipidemia decreased LDL-C and sitosterol levels more than statin therapy solo. Sitosterol Elevation was a predictor of poor response to aggressive lipid-lowering treatment in ACS patients.

2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
R Satou ◽  
Y Matsuzawa ◽  
E Akiyama ◽  
M Konishi ◽  
T Yoshii ◽  
...  

Abstract Introduction Dyslipidemia, especially an increase in the low-density lipoprotein cholesterol (LDL-C) has been established as one of the most important risk factors for atherosclerotic cardiovascular diseases. In contrast, some recent studies have shown that the low LDL-C level was associated with short-term poor prognosis in patients with cardiovascular disease, and this is so-called “cholesterol paradox”. However, there is few data evaluating the effects on long-term outcome of “cholesterol paradox” in patients with acute coronary syndrome (ACS). Purpose The purpose of this study was to examine whether the low LDL-C level on admission affect long-term prognosis in patients with ACS. Methods A total of 434 ACS patients who survived to hospital discharge were enrolled in this study. All patients were statin-naïve on admission, and were received statin therapy after hospitalization. Patients were divided into the low LDL-C (≤114 mg/dl) and high LDL-C (&gt;114 mg/dl) groups using the first tertile of the LDL-C level on admission. The primary endpoint was composite outcomes of all-cause death, myocardial infarction, ischemic stroke, hospitalization for congestive heart failure and unplanned revascularization. Results During a median follow-up period of 5.5 years, primary endpoint occurred in 117 patients. Overall, event-free rates differed significantly between the low and high LDL-C groups, demonstrating the lower event-free rate in patients with the low LDL-C group (38.9% in low LDL-C group versus 20.7% in high LDL-C group, p=0.0002; Figure). Even after adjustment for age, sex, body mass index, and various classical risk factors, the low LDL-C group was significantly at higher risk for primary composite outcomes compared to the high LDL-C group (adjusted hazard ratio 1.65, 95%-confidence interval 1.10–2.49, p=0.02). Conclusion In patients with ACS, the low LDL-C level on admission was significantly associated with long-term worse prognosis, regardless of statin therapy at discharge. In ACS patients with low LDL-C level, it might be necessary for elucidating the residual risk for secondary adverse event to improve their prognosis. Funding Acknowledgement Type of funding source: None


2019 ◽  
Vol 14 (6) ◽  
pp. 922-934 ◽  
Author(s):  
Yu. A. Karpov

The aim of this review was to present the recently published results of ODYSSEY OUTCOMES trial and discuss the clinical perspective of these data. Patients with acute coronary syndrome are at very high risk of recurrent ischemic cardiovascular complications, especially during the first year after the event. The use of high-intensity statin therapy in this group of patients does not always lead to the achievement of target levels of atherogenic lipoproteins. PCSK9 inhibitors, administered in addition to statins, can provide additional reduction of low-density lipoprotein cholesterol, which leads to further improvements of outcomes in patients with atherosclerotic cardiovascular disease. According to the latest results from ODYSSEY OUTCOMES trial, among patients with recent acute coronary syndrome, who were receiving high-intensity statin therapy, the risk of recurrent ischemic cardiovascular events was lower among those who were treated with alirocumab then among those who received placebo. The treatment with alirocumab in patients with recent acute coronary syndrome was associated with reduction in death from any causes. The absolute risk reduction with alirocumab was the most prominent in the subpopulation of patients with low-density lipoprotein cholesterol ≥2,6 mmol/l at baseline. These results have implication for clinical practice and may play an important role for the improvement of outcomes in patients at highest cardiovascular risk after acute cardiovascular syndrome.


2018 ◽  
Vol 25 (18) ◽  
pp. 1950-1963 ◽  
Author(s):  
Kian-Keong Poh ◽  
Baishali Ambegaonkar ◽  
Carl A Baxter ◽  
Philippe Brudi ◽  
Wacin Buddhari ◽  
...  

Background As mortality due to cardiovascular disease increases throughout the world, accurate data on risk factors such as hyperlipidemia are required. This is lacking in the Asia-Pacific region. Design The observational Dyslipidemia International Study (DYSIS) II was established to quantify the extent of hyperlipidemia in adults with acute and stable coronary heart disease globally. Methods Patients with stable coronary heart disease or hospitalised with an acute coronary syndrome were enrolled across nine Asia-Pacific countries from July 2013 to October 2014. Lipid-lowering therapy and low-density lipoprotein cholesterol target attainment (<70 mg/dL) were assessed. The acute coronary syndrome cohort was followed up 4 months post-discharge. Results Of the 4592 patients enrolled, 2794 had stable coronary heart disease and 1798 were admitted with an acute coronary syndrome. In the coronary heart disease cohort, the mean low-density lipoprotein cholesterol level was 86.9 mg/dL, with 91.7% using lipid-lowering therapy and 31% achieving low-density lipoprotein cholesterol of less than 70 mg/dL. In the acute coronary syndrome cohort at admission, the corresponding values were 103.2 mg/dL, 63.4% and 23.0%, respectively. Target attainment was significantly higher in lipid-lowering therapy-treated than non-treated patients in each cohort (32.6% vs. 12.9% and 31.1% vs. 9.0%, respectively). Mean atorvastatin-equivalent dosages were low (20 ± 15 and 22 ± 18 mg/day, respectively), with little use of non-statin adjuvants (13.0% and 6.8%, respectively). Low-density lipoprotein cholesterol target attainment had improved by follow-up for the acute coronary syndrome patients, but remained low (41.7%). Conclusions Many patients in Asia at very high risk of recurrent cardiovascular events had a low-density lipoprotein cholesterol level above the recommended target. Although lipid-lowering therapy was common, it was not used to its full potential.


2020 ◽  
Vol 8 (4S) ◽  
pp. 121-129
Author(s):  
N. V. Fedorova ◽  
D. Yu. Sedykh ◽  
V. V. Kashtalap ◽  
L. Yu. Chesnokova ◽  
O. V. Gruzdeva ◽  
...  

Lipid metabolism disorders play a key role in determining cardiovascular risk. The level of low-density lipoprotein cholesterol is a significant factor in the pathophysiology of atherosclerosis and an indicator, the assessment of which reduces the risk of cardiovascular events. The prevalence of acute coronary syndrome in Russia remains at a high level. To date, the successful implementation and implementation of standards for the management of acute coronary syndrome has significantly reduced hospital mortality rates, however, secondary prevention issues remain relevant. Despite a wide range of lipid-lowering drugs, the use of which at maximum doses in acute coronary syndrome does not allow reaching the target levels of the lipid spectrum, the risk of developing repeated cardiovascular events remains high. Recently, a promising direction is the use of type 9 subtilisin/ kexin proprotein convertase inhibitors for the intensification of lipid-lowering therapy in patients with acute coronary syndrome. This article presents the clinical case of the successful use of one of the inhibitors of the proprotein convertase of subtilisin/kexin type 9, alirocoumab, in lowering low-density lipoprotein cholesterol and thereby reducing the risk of repeated cardiovascular events in a patient with acute coronary syndrome.


Sign in / Sign up

Export Citation Format

Share Document