scholarly journals Intensification of lipid-lowering therapy in patients with acute coronary syndrome

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.

2021 ◽  
Vol 8 ◽  
Author(s):  
Jiao Gong ◽  
Yaqiong Chen ◽  
Yusheng Jie ◽  
Mingkai Tan ◽  
Zhaofang Jiang ◽  
...  

Low-density lipoprotein cholesterol (LDL-C) is a well-known risk factor for coronary heart disease but protects against infection and sepsis. We aimed to disclose the exact association between LDL-C and severe 2019 novel coronavirus disease (COVID-19). Baseline data were retrospectively collected for 601 non-severe COVID-19 patients from two centers in Guangzhou and one center in Shenzhen, and patients on admission were medically observed for at least 15 days to determine the final outcome, including the non-severe group (n = 460) and the severe group (severe and critical cases) (n = 141). Among 601 cases, 76 (12.65%) received lipid-lowering therapy; the proportion of patients taking lipid-lowering drugs in the severe group was higher than that in the non-severe group (22.7 vs. 9.6%). We found a U-shaped association between LDL-C level and risk of severe COVID-19 using restricted cubic splines. Using univariate logistic regression analysis, odds ratios for severe COVID-19 for patients with LDL-C ≤1.6 mmol/L (61.9 mg/dL) and above 3.4 mmol/L (131.4 mg/dL) were 2.29 (95% confidence interval 1.12–4.68; p = 0.023) and 2.02 (1.04–3.94; p = 0.039), respectively, compared to those with LDL-C of 2.81–3.40 mmol/L (108.6–131.4 mg/dL); following multifactorial adjustment, odds ratios were 2.61 (1.07–6.37; p = 0.035) and 2.36 (1.09–5.14; p = 0.030). Similar results were yielded using 0.3 and 0.5 mmol/L categories of LDL-C and sensitivity analyses. Both low and high LDL-C levels were significantly associated with higher risk of severe COVID-19. Although our findings do not necessarily imply causality, they suggest that clinicians should pay more attention to lipid-lowering therapy in COVID-19 patients to improve clinical prognosis.


2020 ◽  
Vol 10 (1) ◽  
Author(s):  
Hyoeun Kim ◽  
Chan Joo Lee ◽  
Hayeon Pak ◽  
Doo-Il Kim ◽  
Moo-Yong Rhee ◽  
...  

Abstract Among the 146 patients enrolled in the Korean FH registry, 83 patients who had undergone appropriate LLT escalation and were followed-up for ≥ 6 months were analyzed for pathogenic variants (PVs). The achieved percentage of expected low-density lipoprotein-cholesterol (LDL-C) reduction (primary variable) and achievement rates of LDL-C < 70 mg/dL were assessed. The correlations between the treatment response and the characteristics of PVs, and the weighted 4 SNP-based score were evaluated. The primary variables were significantly lower in the PV-positive patients than in the PV-negative patients (p = 0.007). However, the type of PV did not significantly correlate with the primary variable. The achievement rates of LDL-C < 70 mg/dL was very low, regardless of the PV characteristics. Patients with a higher 4-SNP score showed a lower primary variable (R2 = 0.045, p = 0.048). Among evolocumab users, PV-negative patients or those with only defective PVs revealed higher primary variable, whereas patients with at least one null PV showed lower primary variables. The adjusted response of patients with FH to LLT showed significant associations with PV positivity and 4-SNP score. These results may be helpful in managing FH patients with diverse genetic backgrounds.


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.


Author(s):  
Suzanne V. Arnold ◽  
Christopher P. Cannon ◽  
James A. de Lemos ◽  
Robert S. Rosenson ◽  
Christie M. Ballantyne ◽  
...  

Background Because of an increasing number and complexity of treatment options for lipid‐lowering therapy in patients with atherosclerotic cardiovascular disease, guidelines recommend greater active involvement of patients in shared decision‐making. However, patients' understanding and perceptions of the benefits, risks, and treatment objectives of lipid‐lowering therapy are unknown. Methods and Results Structured questionnaires were conducted in 5006 US outpatients with atherosclerotic cardiovascular disease and suboptimal low‐density lipoprotein cholesterol (LDL‐C) control (LDL‐C ≥70 mg/dL) or on a PCSK9 (proprotein convertase subtilisin/kexin type 9) inhibitor and in 113 physician providers as a part of the GOULD (Getting to an Improved Understanding of Low‐Density Lipoprotein Cholesterol and Dyslipidemia Management) Registry. Mean age of the patients was 68±10 years, 60% were men, and 86% were White race. Across all patients, 63% believed heart disease was the leading cause of death in men and 46% the leading cause of death in women. Only 28% of patients thought the primary reason they were taking lipid‐lowering medication was to lower the risk of heart attack or stroke, 68% did not know their approximate LDL‐C level, and 69% did not know their LDL‐C goal. Patients on PCSK9 inhibitors (versus LDL‐C cohort), younger patients (versus age ≥65 years), and men (versus women) were somewhat more knowledgeable about their disease and its management. Most physicians (66%) felt that a lack of understanding of the importance and efficacy of statins was the primary factor contributing to nonadherence, as opposed to costs (9%) or side effects (1%). More education was the most commonly used strategy to address patient‐reported side effects. Conclusions A large proportion of patients with atherosclerotic cardiovascular disease remain unaware of their underlying atherosclerotic cardiovascular disease risk, reasons for taking lipid‐lowering medications, current LDL‐C levels, or treatment goals. These data highlight a large education gap which, if addressed, may improve shared decision‐making and treatment adherence. Registration URL: https://www.clinicaltrials.org ; Unique identifier: NCT02993120.


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