scholarly journals Aortic Valvular Disease in Elderly Subjects with Heterozygous Familial Hypercholesterolemia: Impact of Lipid-Lowering Therapy

2019 ◽  
Vol 8 (12) ◽  
pp. 2209 ◽  
Author(s):  
Victoria Marco-Benedí ◽  
Martin Laclaustra ◽  
Juan M. Casado-Dominguez ◽  
Rosa Villa-Pobo ◽  
Rocío Mateo-Gallego ◽  
...  

Hypercholesterolemia and statins are risk factors for aortic stenosis (AS) and vascular calcification, respectively. Whether heterozygous subjects with familial hypercholesterolemia (HeFH) treated with statins are at risk of AS is unknown. We study the prevalence of AS, aortic valve calcification (AoVC), and aortic sclerosis (ASc) in elderly subjects with HeFH in a prolonged statin treatment. Case-control study, cases were adults ≥65 years of age with a genetic diagnosis of HeFH, LDLc >220 mg/dl, and statin treatment ≥5 years. Controls were relatives of HeFH patients, with LDLc <190 mg/dl. Participants underwent a cardiac ultrasound for aortic valve analysis. We studied 205 subjects, 112 HeFH and 93 controls, with mean age 71.8(6.5) years and 70.0(7.3) years, respectively. HeHF, with respect to controls, presented greater gradients of aortic transvalvular pressure, 7.4(7.3) mmHg versus 5.0(2.8) mmHg, and maximum aortic velocity, 1.7(0.7) m/s versus 1.5(0.4) m/s, and lower aortic valve opening area, 2.0(0.7) cm2 versus 2.4(0.6) cm2 (all p < 0.05). AoVC and ASc were also more prevalent in HeFH (p < 0.05 between groups). Moderate/severe AS prevalence was higher among HeFH: 7.1% versus 1.1% (age- and sex-adjusted odds ratio (OR) 8.33, p = 0.03). Independent risk factors for aortic valve disease in HeFH were age and LDLc before treatment. The number of years under statin treatment was not associated with any aortic valve measurement. Subjects ≥65 years with HeFH in prolonged statin treatment show more aortic valvular disease and higher frequency of AS than controls. Life-long elevated LDLc exposure, rather than time of exposure to statins, explains this higher risk.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
M Farnier ◽  
B Mouhat ◽  
T Pommier ◽  
H Yao ◽  
M Maza ◽  
...  

Abstract Aim Individuals with heterozygous familial hypercholesterolemia (FH) are at high risk of early myocardial infarction (MI). However, coronary artery disease (CAD) burden of FH remains not well described. From a large database of a regional registry of acute MI, we aimed to address prevalence of FH and severity of CAD. Methods Consecutive patients hospitalized with MI in a multicentre database from 2001–2017 were considered. An algorithm, adapted from Dutch Lipid Clinic Network criteria, was built upon 4 variables (LDL-cholesterol (LDL-C) and lipid lowering agents, premature and family history of CAD) to identify FH probabilities. Results Among the 11624 patients included in the survey, 249 (2.1%) had probable/definite FH (score ≥6), and 2405 (20.7%) had possible FH (score 3–5). When compared with patients without FH (score 0–2), FH patients (score ≥6) were 20y younger (51 (46–57) vs 71 (61–80) y, p<0.001), with a lower rate of hypertension (47 vs 59%, p<0.001), diabetes (17 vs 25%, p<0.001) and prior stroke (4 vs 8%, p=0.016), but a higher prevalence of smokers (56 vs 23%, p<0.001), personal (20 vs 15%, p=0.02) or familial history of CAD (78 vs 18%, p<0.001). Chronic statin treatment was only used in 48% of FH patients and ezetimibe in 8%. After adjustment for age, sex and diabetes, FH patients were characterized by increased extent of CAD (syntax score 11 (4–19) vs 7 (1–13), p<0.001) and multivessel disease (55 vs 40%, p<0.001). Conclusion In this large real world population of acute MI, a high prevalence of FH was found. FH patients were characterized by their young age associated with the severity of CAD burden and limited use of preventive lipid lowering therapy. Acknowledgement/Funding University Hospital Center Dijon Bourgogne, Agence Régionale de Santé Bourgogne Franche Comté, France


2021 ◽  
Vol 10 (16) ◽  
pp. 3494
Author(s):  
Victoria Marco-Benedí ◽  
Martín Laclaustra ◽  
Rosa M. Sánchez-Hernández ◽  
Emilio Ortega-Martínez de Victoria ◽  
Juan Pedro-Botet ◽  
...  

Background: Cataracts are the main cause of blindness and represent one fifth of visual problems worldwide. It is still unknown whether prolonged statin treatment favors the development of cataracts. We aimed to ascertain the prevalence of cataract surgery in elderly subjects with genetically diagnosed heterozygous familial hypercholesterolemia (HeFH) receiving statin treatment for ≥5 years, and compare this with controls. Methods: This is an observational, multicenter, case–control study from five lipid clinics in Spain. We collected data with the following inclusion criteria: age ≥65 years, LDL cholesterol levels ≥220 mg/dL without lipid-lowering drugs, a pathogenic mutation in a candidate gene for HeFH (LDLR, APOB, or PCSK9) and statin treatment for ≥5 years. Controls were selected from relatives of HeFH patients without hypercholesterolemia. Linear and logistic regressions based on generalized linear models and generalized estimating equations (GEE) were used. Cataract surgery was used as a proxy for cataract development. Results: We analyzed 205 subjects, 112 HeFH, and 93 controls, with a mean age of 71.8 (6.5) and 70.0 (7.3) years, respectively. HeFH subjects presented no difference in clinical characteristics, including smoking, hypertension, and type 2 diabetes mellitus, compared with controls. The mean duration of lipid-lowering treatment in HeFH was 22.5 (8.7) years. Cataract surgery prevalence was not significantly different between cases and controls. The presence of cataracts was associated neither with LDLc nor with the length of the statin therapy. Conclusion: In the present study, HeFH was not a risk factor for cataract surgery and prolonged statin treatment did not favor it either. These findings suggest that statin treatment is not related with cataracts.


Kardiologiia ◽  
2019 ◽  
Vol 59 (5S) ◽  
pp. 4-12
Author(s):  
A. I. Dyadyk ◽  
T. E. Kugler ◽  
S. R. Zborowskyy ◽  
Yu. V. Suliman

Statins are widely prescribed and the risk of adverse drug reactions of lipid-lowering therapy is actively discussed, including muscle symptoms. This review synthesizes the knowledge about the clinical aspects of statin-associated muscle symptoms, which is important for the practitioner. Potential mechanisms of their development, risk factors, clinical manifestations, treatment and prevention are described. Timely detection the side effects of statins makes it possible to diagnose and eliminate, which is crucial for conducting lipid-lowering therapy for patients with atherosclerotic cardiovascular diseases. Management of statin-associated muscle symptoms requires altering (reduced dosages, use of another statin or alternative lipid-lowering drugs) or discontinuing the statin treatment. 


Circulation ◽  
2020 ◽  
Vol 142 (Suppl_3) ◽  
Author(s):  
elaine coutinho ◽  
Marcio H Miname ◽  
Viviane Z Rocha ◽  
Marcio S Bittencourt ◽  
Cinthia Jannes ◽  
...  

Introduction: Familial hypercholesterolemia (FH) is associated with early onset of cardiovascular disease (CVD) and mortality. Lipid lowering treatment (LLT) may change the natural history of FH, however there is scant information about elderly individuals (older than 60 years) with FH. This study describes characteristics of elderly FH individuals presenting or not CVD. Hypothesis: Monogenic defects are important markers of CVD risk and initiation and long-term use of lipid lowering therapy (LLT) is relevant to minimize this risk. Methods: Cross-sectional analysis of clinical and laboratory of molecularly proven elderly FH (FH+) and non-affected (FH-) individuals attending a cascade screening program. FH+ were divided in those presenting or not CVD (defined as previous myocardial infarction or ischemic stroke, carotid or coronary revascularization and angina with stenosis ≥50% on angiography). Results: From 4,111 genotyped individuals, 462 (11.2%) elders were included (198 FH+ and 264 FH-). There was predominance of females in either groups, however with more men in FH+ 37.4% vs. 24.2%, p=0.002. No differences were seen between FH+ and FH- regarding age, [median (%25;75%)] 66 (62;71) and 66 (63;71) years, p=0.68; use of LLT 88.5% vs. 91.5%, p=0.29 and high intensity LLT 61.7 % vs. 55.8%, p=0.20, respectively. Despite longer LLT duration in FH+ 11(7;20) vs. 7 (3;13) years, p<0.001, in either groups LLT was started late, at 54 (47;61) and 59 (52;64) years, p <0.001, respectively in FH+ and FH-. FH+ had higher LDL-C at diagnosis, 243 (179;302) vs. 228 (209;251) mg/dL, p=0.013, as well as greater frequencies of previous CVD 40.9% vs. 27.3%, p=0.002, and early CVD 22.2% vs. 9.0%, p<0.001. In FH+, male sex [OR (95%CI)] 5.29 (2.25-12.45), p<0.001, and use of high intensity LLT 2.51 (1.08-5.87), p=0.03, were independently associated with CVD. Conclusions: The genetic diagnosis of FH was associated with higher rates of CVD and early CVD vs. FH- hypercholesterolemics. Elders with FH+ who survived despite late LLT initiation have a worse CVD history than FH- elders, emphasizing the relevance of a monogenic defect as cause of long-lasting hypercholesterolemia and CVD risk, particularly in men.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
A Buonaiuto ◽  
M Gentile ◽  
I.L Calcaterra ◽  
C Giacobbe ◽  
M Tripaldella ◽  
...  

Abstract Introduction Familial hypercholesterolemia (FH) is an autosomal dominant disease that leads to premature cardiovascular disease (CAD). The availability of ab-PCSK9 has changed the approach to therapy. Purpose To evaluate the relationship between different types of mutations in LDLR gene and response to ab-PCSK9. Methods 73 FH patients, 33 women and 40 men (53.9±13. yrs), in primary prevention (N=46) and secondary prevention (N=27), were recruited. This sample included patients with mutations in LDLR gene: heterozygotes for missense mutations (N=31), for null mutations (N=31), compound heterozygotes or homozygotes (N=11). At baseline, the whole sample had a maximally tolerated lipid lowering therapy (MT-LLT) without ab-PCSK9; 16 patients had MT-LLTs intolerance. After 160 days with ab-PCSK9 therapy we evaluated the achievement of a goal (LDL-C&lt;70 mg/dL in primary prevention without Diabetes Mellitus, LDL-C&lt;55 mg/dL). Results After 160 days of therapy with ab-PCSK9 (45 patients on Alirocumab, 28 patients on Evolocumab) and MT-LLT, 29/73 patients (39.7%) of the whole sample achieve the goal of LDL-C. Of them 14/29 (48.2%) were in primary prevention, 15/29 (51.7%) in secondary prevention, no difference in achievement of the goal. We then evaluated the percent of patients achieving the goal of LDL-C: 15/31 (48.3%) patients with missense mutation and 14/31 (45.1%) patients with null mutation, no significant difference among groups; 0/11 compound heterozygotes or homozygotes; 3/16 (18.7%) MT-LLTs intolerance. The other main cardiovascular risk factors did not influence of the achievement the goal of LDL cholesterol. Conclusions Lack of correlation between type of mutation in heterozygous FH patients and ab-PCSK9 therapy response; response was significantly poorest in patients with compound heterozygosis or homozygosis mutation as compared to heterozygotes; the intolerance to MT-LLT was significant in the achievement of the goal of LDL-C. Different between guideline 2016 vs 2019 Funding Acknowledgement Type of funding source: None


2020 ◽  
Vol 9 (11) ◽  
pp. 3489
Author(s):  
Rebeca Lorca ◽  
Andrea Aparicio ◽  
Elias Cuesta-Llavona ◽  
Isaac Pascual ◽  
Alejandro Junco ◽  
...  

Familial hypercholesterolemia (FH) is an underdiagnosed genetic inherited condition that may lead to premature coronary artery disease (CAD). FH has an estimated prevalence in the general population of about 1:313. However, its prevalence in patients with premature STEMI (ST-elevation myocardial infarction) has not been widely studied. This study aimed to evaluate the prevalence of FH in patients with premature STEMI. Cardiovascular risk factors, LDLc (low-density lipoprotein cholesterol) evolution, and differences between genders were also evaluated. Consecutive patients were referred for cardiac catheterization to our center due to STEMI suspicion in 2018. From the 80 patients with confirmed premature CAD (men < 55 and women < 60 years old with confirmed CAD), 56 (48 men and eight women) accepted to be NGS sequenced for the main FH genes. Clinical information and DLCN (Dutch Lipid Clinic Network) score were analyzed. Only one male patient had probable FH (6–7 points) and no one reached a clinically definite diagnosis. Genetic testing confirmed that the only patient with a DLCN score ≥6 has HF (1.8%). Smoking and high BMI the most frequent cardiovascular risk factors (>80%). Despite high doses of statins being expected to reduce LDLc levels at STEMI to current dyslipidemia guidelines LDL targets (<55 mg/dL), LDLc control levels were out of range. Although still 5.4 times higher than in general population, the prevalence of FH in premature CAD is still low (1.8%). To improve the genetic yield, genetic screening may be considered among patients with probable or definite FH according to clinical criteria. The classical cardiovascular risk factors prevalence far exceeds FH prevalence in patients with premature STEMI. LDLc control levels after STEMI were out range, despite intensive hypolipemiant treatment. These findings reinforce the need for more aggressive preventive strategies in the young and for intensive lipid-lowering therapy in secondary prevention.


Circulation ◽  
2008 ◽  
Vol 118 (suppl_18) ◽  
Author(s):  
Evan A Stein ◽  
David Marais ◽  
Tamas Szamosi ◽  
Frederick Raal ◽  
Daniel Schurr ◽  
...  

Heterozygous familial hypercholesterolemia (heFH) is a genetic disorder resulting in elevated LDL-C, which confers a high risk for a coronary event. Colesevelam HCl (COL), a non-absorbable bile acid sequestrant, is approved to lower LDL-C in adults with primary hypercholesterolemia. This is the first data demonstrating the efficacy and safety of COL in pediatric pts with heFH. This 32wk multicenter, randomized, double-blind (DB), placebo (PLA)-controlled study included: a 4wk PLA run-in (to measure compliance); an 8wk DB period (pts randomized 1:1:1 to PLA, 1.875 g/d COL, or 3.75 g/d COL); an 18wk open-label (OL) treatment to goal (LDL-C <110 mg/dL) wherein all pts received COL 3.75 g/d (and were eligible to receive a statin); and a 2wk follow-up. Males and females, aged 10 –17yrs, with either genetic diagnosis of heFH or history of untreated LDL-C >160 mg/dL combined with familial dyslipidemia in a first degree relative, who had a baseline LDL-C >160 mg/dL (if naíve to lipid-lowering therapy) or >130 mg/dL (if on a statin [≥6wks]) and following a NCEP step 1 diet were included. Additional inclusion criteria were TG <250 mg/dL, ≥Tanner stage 2, and compliance ≥75% during the PLA run-in. Primary efficacy parameter was % change in LDL-C from baseline/Day 1 to Wk 8. The ITT population (randomized pts with a baseline and ≥1 post-baseline measurement) was used to evaluate efficacy parameters. Of the 194 pts randomized, 95.9% and 89.2% completed the DB and OL periods, respectively. Approximately 25% were on a statin at entry into the DB period; a further 10% added a statin during the OL period. At wk 8, LDL-C, TC, and apoB significantly decreased while HDL-C and apoA-I significantly increased with COL 3.75 g/d ( P <0.01 vs PLA for all; Table ). Adverse events were as expected; no choking was recorded. No effects were noted on growth, sexual maturation, hormone levels, absorption of fat-soluble vitamins, or clotting parameters. In summary, COL lowered LDL-C and was well tolerated in pediatric pts.


2020 ◽  
Vol 18 ◽  
Author(s):  
Xiaohan Xu ◽  
Meng Chai ◽  
Yujing Cheng ◽  
Pingan Peng ◽  
Xiaoli Liu ◽  
...  

Aims: To explore early intensive lipid-lowering therapy in patients with non-ST-segment elevation acute coronary syndrome (NSTE-ACS). Background: Lowering low-density lipoprotein cholesterol (LDL-C) levels can reduce cardiovascular morbidity and mortality in patients with atherosclerotic cardiovascular disease. Due to many reasons, the need for early intensive lipid-lowering therapy is far from being met in Chinese NSTE-ACS patients at high-risk of recurrent ischaemic events. Objective: To evaluate the feasibility, safety and efficacy of starting evolocumab in hospital to lower LDL-C levels in Chinese patients with NSTE-ACS. Methods: In this prospective cohort study initiated by researchers, 334 consecutive patients with NSTE-ACS who had sub-standard LDL-C levels (LDL-C ≥2.3 mmol/L after regular oral statin treatment for at least 4 weeks; or LDL-C ≥3.2 mmol/L without regular oral statin treatment) were included. Patients who agreed to treatment with evolocumab (140 mg subcutaneously every 2 weeks, initiated in hospital and used for 12 weeks after discharge) were enrolled in the evolocumab group (n=96) and others in the control group (n=238). All enrolled patients received regular statin treatment (atorvastatin 20 mg/day or rosuvastatin 10 mg/day; doses unchanged throughout the study).The primary endpoint was the change in LDL-C levels from baseline to week 12. Results: Most patients (67.1%) had not received regular statin treatment before. In the evolocumab group, LDL-C levels decreased significantly at week 4 and remained stable at week 8 and 12 (all p<0.001). At week 12, the LDL-C percentage change from baseline in the evolocumab group was -79.2±12.7% (from an average of 3.7 to 0.7 mmol/L), while in the control group it was -37.4±15.4% (from an average of 3.3 to 2.0 mmol/L). The mean difference between these 2 groups was -41.8% (95% CI -45.0 to -38.5%; p<0.001). At week 12, the proportions of patients with LDL-C levels <1.8 mmol/L and 1.4 mmol/L in the evolocumab group were significantly higher than in the control group (96.8 vs 36.1%; 90.6 vs 7.1%; both p<0.001). The incidence of adverse events and cardiovascular events was similar in both groups. Conclusions: In this prospective cohort study we evaluated the early initiation of evolocumab in NSTE-ACS patients in China. Evolocumab combined with statins significantly lowered LDL-C levels and increased the probability of achieving recommended LDL-C levels, with satisfactory safety and well tolerance.


2021 ◽  
Vol 20 (1) ◽  
Author(s):  
Hermann Yao ◽  
Michel Farnier ◽  
Laura Tribouillard ◽  
Frédéric Chague ◽  
Philippe Brunel ◽  
...  

Abstract Background Although patients with familial heterozygous hypercholesterolemia (FH) have a high risk of early myocardial infarction (MI), the coronary artery disease (CAD) burden in FH patients with acute MI remains to be investigated. Methods The data for all consecutive patients hospitalized in 2012–2019 for an acute MI and who underwent coronary angiography were collected from a multicenter database (RICO database). FH (n = 120) was diagnosed using Dutch Lipid Clinic Network criteria (score ≥ 6). We compared the angiographic features of MI patients with and without FH (score 0–2) (n = 234) after matching for age, sex, and diabetes (1:2). Results Although LDL-cholesterol was high (208 [174–239] mg/dl), less than half of FH patients had chronic statin treatment. When compared with non-FH patients, FH increased the extent of CAD (as assessed by SYNTAX score; P = 0.005), and was associated with more frequent multivessel disease (P = 0.004), multiple complex lesions (P = 0.022) and significant stenosis location on left circumflex and right coronary arteries. Moreover, FH patients had more multiple lesions, with an increased rate of bifurcation lesions or calcifications (P = 0.021 and P = 0.036, respectively). In multivariate analysis, LDL-cholesterol levels (OR 1.948; 95% CI 1.090–3.480, P = 0.024) remained an independent estimator of anatomical complexity of coronary lesions, in addition to age (OR 1.035; 95% CI 1.014–1.057, P = 0.001). Conclusions FH patients with acute MI had more severe CAD, characterized by complex anatomical features that are mainly dependent on the LDL-cholesterol burden. Our findings reinforce the need for more aggressive preventive strategies in these high-risk patients, and for intensive lipid-lowering therapy as secondary prevention.


BMJ Open ◽  
2021 ◽  
Vol 11 (2) ◽  
pp. e045482
Author(s):  
Didier Collard ◽  
Nick S Nurmohamed ◽  
Yannick Kaiser ◽  
Laurens F Reeskamp ◽  
Tom Dormans ◽  
...  

ObjectivesRecent reports suggest a high prevalence of hypertension and diabetes in COVID-19 patients, but the role of cardiovascular disease (CVD) risk factors in the clinical course of COVID-19 is unknown. We evaluated the time-to-event relationship between hypertension, dyslipidaemia, diabetes and COVID-19 outcomes.DesignWe analysed data from the prospective Dutch CovidPredict cohort, an ongoing prospective study of patients admitted for COVID-19 infection.SettingPatients from eight participating hospitals, including two university hospitals from the CovidPredict cohort were included.ParticipantsAdmitted, adult patients with a positive COVID-19 PCR or high suspicion based on CT-imaging of the thorax. Patients were followed for major outcomes during the hospitalisation. CVD risk factors were established via home medication lists and divided in antihypertensives, lipid-lowering therapy and antidiabetics.Primary and secondary outcomes measuresThe primary outcome was mortality during the first 21 days following admission, secondary outcomes consisted of intensive care unit (ICU) admission and ICU mortality. Kaplan-Meier and Cox regression analyses were used to determine the association with CVD risk factors.ResultsWe included 1604 patients with a mean age of 66±15 of whom 60.5% were men. Antihypertensives, lipid-lowering therapy and antidiabetics were used by 45%, 34.7% and 22.1% of patients. After 21-days of follow-up; 19.2% of the patients had died or were discharged for palliative care. Cox regression analysis after adjustment for age and sex showed that the presence of ≥2 risk factors was associated with increased mortality risk (HR 1.52, 95% CI 1.15 to 2.02), but not with ICU admission. Moreover, the use of ≥2 antidiabetics and ≥2 antihypertensives was associated with mortality independent of age and sex with HRs of, respectively, 2.09 (95% CI 1.55 to 2.80) and 1.46 (95% CI 1.11 to 1.91).ConclusionsThe accumulation of hypertension, dyslipidaemia and diabetes leads to a stepwise increased risk for short-term mortality in hospitalised COVID-19 patients independent of age and sex. Further studies investigating how these risk factors disproportionately affect COVID-19 patients are warranted.


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