scholarly journals Gender differences low-density lipoprotein cholesterol reduction with PCSK9 inhibitors in real world patients

2021 ◽  
Vol 42 (Supplement_1) ◽  
Author(s):  
A Cordero ◽  
M R Fernandez Del Olmo ◽  
G A Cortez Quiroga ◽  
C Romero ◽  
L Facila ◽  
...  

Abstract Background Monoclonal antibodies that inhibit the proprotein convertase subtilisin/kexin type 9 (PCSK9) reduce low-density lipoprotein cholesterol (LDLc) by 55%, regardless of baseline treatments, and are supposed to have a homogenous effect. We tested possible gender differences in a large multicenter registry of real-world patients treated with PCSK9 inhibitors. Methods Multicentre and retrospective registry of patients treated with PCSK9 inhibitors from 14 different hospitals from Spain. Before and on-treatment LDLc cholesterol was recorded as well as medical treatments, clinical indication and clinical features. Results A total of 562 patients were analysed, mean age 60.2 (9.6) years and 79.2% males. Most frequent indication for PCSK9 inhibitor treatment was established cardiovascular disease (CVD) with LDLc >100 mg/dl (58.1%) followed by familial hypercholesterolemia (23.4%) and statin intolerance (18.5%). Indications other than CVD were more frequent in women (53.3% vs. 39.1%; p=0.03). Women were more frequently ezetimibe (67.5% vs. 50.6%; p=0.001) before PCSK9 treatment; although no gender differences in statin use was observed (78.6% vs. 83.6%; p=0.93) in the whole cohort it was significantly lower in patients with coronary heart disease (91.4% vs. 98.9%; p=0.005). Before treatment LDLc was 148.7 (50.1) mg/dl and it was higher women vs. men (160.3 (59.3) vs. 145.6 (47.0); p=0.005). Evolocumab was initiated in 318 (56.6%) patients; 229 (40.7%) alirocumab 75 mg and 15 (2.7%) alirocumab 150 mg. No gender differences in PCSK9 inhibitors drug or dose were observed. Median time to second blood determination were 187.5 (IQR 101–242) days. Mean on-treatment LDLc was 66.7 (46.4) mg/dl and it was also higher in women vs. men (84.4 (58.6) vs. 61.9 (41.3); p<0.001). Mean LDLc reduction was 54.7% but it was higher in men as compared to women (57.0% vs. 46.1%; p=0.0003). Higher LDLc reductions were also observed in patients with CVD as compared to the other 2 indications (57.1% vs. 47.3%; p=0.002). Moreover, LDLc reduction with PCSK9 inhibitors treatment was also higher in men vs women among patients with CVD (58.9% vs. 48.0%; p=0.04) Conclusions This multicentre and retrospective registry of real-world patients treated with PCSK9 inhibitors highlights significant gender differences in LDLc reduction. FUNDunding Acknowledgement Type of funding sources: None.

2021 ◽  
Vol Publish Ahead of Print ◽  
Author(s):  
Alberto Cordero ◽  
Mª Rosa Fernández del Olmo ◽  
Gustavo Aníbal Cortez Quiroga ◽  
Cesar Romero-Menor ◽  
Lorenzo Fácila ◽  
...  

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.


Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Suma Vupputuri ◽  
Peter J Joski ◽  
Ryan Kilpatrick ◽  
Michael Woolley ◽  
Brandi E Robinson ◽  
...  

The 2013 American College of Cardiology/American Heart Association cholesterol treatment guideline recommends monitoring percent reduction in low density lipoprotein cholesterol (LDL-C) among patients initiating statins as an indication of response and adherence. We examined LDL-C reduction and statin persistence among high risk patients initiating statins in a real-world setting. This retrospective cohort study included 1,066 Kaiser Permanente Georgia members with a history of coronary heart disease or risk equivalent(s) initiating statins in 2011. Percent change in LDL-C was defined using measurements before and 60-450 days after statin initiation. Statin persistence was defined by proportion of days covered and categorized as high (≥80%), intermediate (50-79%), and low (<50%). Overall, 58.4% of patients failed to achieve a ≥30% LDL-C reduction after statin initiation. The prevalence of high, intermediate and low statin persistence was 41.3%, 23.2%, and 35.6%, respectively. Of patients with high persistence, 42.3% did not achieve a ≥30% reduction in LDL-C compared with 54.7%, and 79.7% of those with intermediate and low statin persistence, respectively. After multivariable adjustment and compared to high persistence, the risk ratio for a low LDL-C reduction was 1.31 (95%CI: 1.13,1.52) for intermediate persistence and 1.88 (95%CI: 1.67,2.11), for low persistence. Women and African-Americans were less likely to have high persistence while having cardiologist follow-up visits was associated with high persistence. Also, after multivariable adjustment, patients with an LDL-C ≥ 100 mg/dL versus < 100 mg/dL were less likely, while those initiating therapy with pravastatin were more likely to have a ≥30% reduction in LDL-C. In a real-world setting, many patients initiating statins did not achieve a 30% or larger LDL-C reduction. These data support the ACC/AHA recommendation to monitor LDL-C response among patients initiating statins.


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