CholesterolPub Date : 2018-08-23eCollection Date: 2018-01-01DOI: 10.1155/2018/6303810
Heqian Kuang, Fang Yang, Yan Zhang, Tiannan Wang, Guoxun Chen
{"title":"The Impact of Egg Nutrient Composition and Its Consumption on Cholesterol Homeostasis.","authors":"Heqian Kuang, Fang Yang, Yan Zhang, Tiannan Wang, Guoxun Chen","doi":"10.1155/2018/6303810","DOIUrl":"10.1155/2018/6303810","url":null,"abstract":"<p><p>Nutrient deficiencies and excess are involved in many aspects of human health. As a source of essential nutrients, eggs have been used worldwide to support the nutritional needs of human societies. On the other hand, eggs also contain a significant amount of cholesterol, a lipid molecule that has been associated with the development of cardiovascular diseases. Whether the increase of egg consumption will lead to elevated cholesterol absorption and disruption of cholesterol homeostasis has been a concern of debate for a while. Cholesterol homeostasis is regulated through its dietary intake, endogenous biosynthesis, utilization, and excretion. Recently, some research interests have been paid to the effects of egg consumption on cholesterol homeostasis through the intestinal cholesterol absorption. Nutrient components in eggs such as phospholipids may contribute to this process. The goals of this review are to summarize the recent progress in this area and to discuss some potential benefits of egg consumption.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2018 ","pages":"6303810"},"PeriodicalIF":0.0,"publicationDate":"2018-08-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6126094/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36483391","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2018-07-02eCollection Date: 2018-01-01DOI: 10.1155/2018/7173920
Yanwen Wang, Jeffrey A Zidichouski
{"title":"Update on the Benefits and Mechanisms of Action of the Bioactive Vegetal Alkaloid Berberine on Lipid Metabolism and Homeostasis.","authors":"Yanwen Wang, Jeffrey A Zidichouski","doi":"10.1155/2018/7173920","DOIUrl":"https://doi.org/10.1155/2018/7173920","url":null,"abstract":"<p><p>Elevation of circulating levels of blood cholesterol, especially LDL cholesterol, and/or the decrease of HDL cholesterol levels have long been recognized as primary risk factors for developing atherosclerosis that leads to cardiovascular and cerebrovascular disease. Hypertriglyceridemia is an independent risk factor that is known to contribute to the development of atherosclerosis. Thus, various interventional efforts aimed at reducing hypercholesterolemia and hypertriglyceridemia have been practiced clinically for decades to reduce morbidity and mortality risk associated with deleterious cardiovascular and cerebrovascular events. As such, many drugs have been developed and clinically used to treat hypocholesteremia and/or hypertriglyceridemia; however, dietary approaches including supplements along with changes in nutrition and lifestyle have become increasingly attractive and acceptable methods used to control borderline or moderately increased levels of blood cholesterol and triacylglycerols. In this regard, the use of a plant/herbal bioactive compound, berberine (BBR), has recently been studied extensively in terms of its efficacy as well as its mechanisms of action and safety as an alternative intervention that beneficially modulates blood lipids. The aim of this review is to provide a comprehensive update on BBR research, new concepts and directions in terms of product development and current challenges, and future prospects of using BBR to manage diseases and complications associated with dyslipidemia.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2018 ","pages":"7173920"},"PeriodicalIF":0.0,"publicationDate":"2018-07-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2018/7173920","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36352826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2018-06-03eCollection Date: 2018-01-01DOI: 10.1155/2018/8050512
J Zalaket, L Hanna-Wakim, J Matta
{"title":"Association between HDL Cholesterol Levels and the Consumption of Vitamin A in Metabolically Healthy Obese Lebanese: A Cross-Sectional Study among Adults in Lebanon.","authors":"J Zalaket, L Hanna-Wakim, J Matta","doi":"10.1155/2018/8050512","DOIUrl":"10.1155/2018/8050512","url":null,"abstract":"<p><strong>Objectives: </strong>Previous studies show the association between vitamin A and elevation of plasma triglyceride concentrations. However, limited information exists on the association between vitamin A and plasma HDL cholesterol concentrations. The aim of this study is to investigate the association between plasma HDL cholesterol levels and vitamin A intake in 57 metabolically healthy obese (MHO) Lebanese.</p><p><strong>Methods: </strong>Out of the 112 adult obese participants who had completed anthropometric and biochemical data, 57 (22 males and 35 females) aged 18-62 years old are metabolically healthy and their data are included in this study. A valid semiquantitative food frequency questionnaire (SQFFQ) was used to test vitamin A intake among other antioxidants. The participants were recruited from the database of three dietary clinics across Lebanon.</p><p><strong>Results: </strong>Pearson's correlation coefficient was used to measure the strength of the relationship between vitamin A and plasma HDL cholesterol levels. There was a significant positive correlation (<i>P</i> value = 0.0225) between vitamin A consumption and HDL cholesterol serum levels in obese participants; when vitamin A levels decrease, HDL levels decrease more in female than in male participants.</p><p><strong>Conclusion: </strong>The association between dietary vitamin A, a powerful antioxidant, and high HDL levels is shown in MHO but should be further exploited in future studies.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2018 ","pages":"8050512"},"PeriodicalIF":0.0,"publicationDate":"2018-06-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6008699/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36282733","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2018-05-02eCollection Date: 2018-01-01DOI: 10.1155/2018/1463628
Essi Sarkkinen, Mari Lyyra, Sakari Nieminen, Päivi Kuusisto, Ingmar Wester
{"title":"Cereal-Based Snack Bar with Added Plant Stanol Ester (Benecol®) Consumed between Meals Lowers Serum Total and LDL Cholesterol Effectively in Mildly to Moderately Hypercholesterolemic Subjects.","authors":"Essi Sarkkinen, Mari Lyyra, Sakari Nieminen, Päivi Kuusisto, Ingmar Wester","doi":"10.1155/2018/1463628","DOIUrl":"10.1155/2018/1463628","url":null,"abstract":"<p><p>The cholesterol-lowering effect of foods with added plant sterols or stanols consumed as snacks might be compromised. The purpose of this study was to confirm the cholesterol-lowering efficacy of a specially formulated cereal-based snack bar with added plant stanol ester (1.6 g plant stanols/day) when consumed between meals twice a day. In a double-blind, placebo-controlled, 4-week parallel-design study, 71 mildly to moderately hypercholesterolemic subjects were randomized into one of two groups, stanol or placebo group. Subjects were advised to replace their ordinary snacks with test products in an isocaloric manner and otherwise keep their habitual diet unchanged. The study showed that a snack bar product with added plant stanol ester lowered LDL and non-HDL cholesterol by 8.6% and 9.2% (mean%-change), respectively, as compared to the placebo product. The change in LDL cholesterol was statistically significantly different (<i>P</i> = 0.001) between the groups while the change in HDL cholesterol or triglycerides did not differ between the groups. In conclusion, the cereal-based snack bar with added plant stanol ester ingested without a meal reduced LDL cholesterol significantly without affecting HDL cholesterol or triglyceride concentrations in mildly hypercholesterolemic men and women. The study is registered as NCT03284918.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2018 ","pages":"1463628"},"PeriodicalIF":0.0,"publicationDate":"2018-05-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5954948/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36182576","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2018-04-22eCollection Date: 2018-01-01DOI: 10.1155/2018/8450793
Komal Shah, Pratik Shah
{"title":"Effect of Anthocyanin Supplementations on Lipid Profile and Inflammatory Markers: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.","authors":"Komal Shah, Pratik Shah","doi":"10.1155/2018/8450793","DOIUrl":"https://doi.org/10.1155/2018/8450793","url":null,"abstract":"<p><strong>Purpose: </strong>To assess combined data from seventeen randomized controlled trials studying effect of anthocyanin consumption on levels of various lipids and inflammatory markers with meta-analysis approach.</p><p><strong>Methods: </strong>Various databases, namely, PubMed, MEDLINE, EMBASE, and Cochrane Trial Register were used to identify randomized controlled trials (RCTs) investigating an association between anthocyanins and lipid profile and inflammatory markers. Heterogeneity was assessed using <i>Q</i> and <i>I</i><sup>2</sup> statistics and data was expressed using mean difference with 95% confidence interval.</p><p><strong>Results: </strong>Statistically significant reduction in triglyceride [mean difference (MD) = -9.16, 95% CI: -14.02 to -4.31 mg/dL, <i>I</i><sup>2</sup> = 33.54%, <i>P</i> = 0.149], low density lipoprotein [MD = -8.86, 95% CI: -11.17 to -20.02 mg/dL, <i>I</i><sup>2</sup> = 37.75%, <i>P</i> = 0.098], and apolipoprotein B [MD = -7.13, 95% CI: -8.66 to -5.59 mg/dL, <i>I</i><sup>2</sup> = 20.42%, <i>P</i> = 0.287] levels and increase in high-density lipoprotein [MD = 1.67, 95% CI: 0.8 to 2.54 mg/dL, <i>I</i><sup>2</sup> = 44.88%, <i>P</i> = 0.053] and apolipoprotein A-1 [MD = 6.1, 95% CI: 4.51 to 7.69 mg/dL, <i>I</i><sup>2</sup> = 6.95%, <i>P</i> = 0.358] levels were observed with anthocyanin supplementation. Levels of inflammatory markers were found to reduce [TNF-∞ - MD = -1.98, 95% CI: -2.40 to -1.55 pg/mL, <i>I</i><sup>2</sup> = 0%, <i>P</i> = 0.975; IL-6 - MD = 1.17, 95% CI: 0.8 to 1.53 pg/mL, <i>I</i><sup>2</sup> = 0%, <i>P</i> = 0.825; hs-CRP - MD = 0.164, 95% CI: -0.06 to 0.39 mg/dL, <i>I</i><sup>2</sup> = 0%, <i>P</i> = 0.569]. Though the effect on TC, IL-6, and hs-CRP was positive, it was nonsignificant in nature.</p><p><strong>Conclusion: </strong>Anthocyanin supplementation significantly improves lipid profile and inflammatory status. However, future trials with sufficient sample size are recommended to substantiate the findings especially for the parameters showing nonsignificant improvement.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2018 ","pages":"8450793"},"PeriodicalIF":0.0,"publicationDate":"2018-04-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2018/8450793","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"36177993","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Double-Blind Randomized Placebo Controlled Trial Demonstrating Serum Cholesterol Lowering Efficacy of a Smoothie Drink with Added Plant Stanol Esters in an Indonesian Population.","authors":"Lanny Lestiani, Dian Novita Chandra, Kirsi Laitinen, Fransisca Diah Ambarwati, Päivi Kuusisto, Widjaja Lukito","doi":"10.1155/2018/4857473","DOIUrl":"10.1155/2018/4857473","url":null,"abstract":"<p><p>Indonesians have a high intake of saturated fats, a key contributing dietary factor to elevated blood cholesterol concentrations. We investigated the cholesterol lowering efficacy of a smoothie drink with 2 grams of plant stanols as esters to lower serum total and LDL-cholesterol concentrations in hypercholesterolemic Indonesian adults. The double-blind randomized placebo controlled parallel design study involved 99 subjects. Fifty subjects received control drink and dietary advice, and 49 subjects received intervention drink (Nutrive Benecol®) and dietary advice. Baseline, midline (week 2), and endline (week 4) assessments were undertaken for clinical, anthropometric, and biochemical variables. Compared to control, the smoothie drink with plant stanols reduced serum LDL-cholesterol concentration by 7.6% (<i>p</i> < 0.05) and 9.0% (<i>p</i> < 0.05) in two and four weeks, respectively. Serum total cholesterol was reduced by 5.7% (<i>p</i> < 0.05 compared to control) in two weeks, and no further reduction was detected after four weeks (5.6%). Compared to baseline habitual diet, LDL-cholesterol was reduced by 9.3% (<i>p</i> < 0.05) and 9.8% (<i>p</i> < 0.05) in the plant stanol ester group in two and four weeks, respectively. We conclude that consumption of smoothie drink with added plant stanol esters effectively reduces serum total and LDL-cholesterol of hypercholesterolemic Indonesian subjects already in two weeks. Trial is registered as NCT02316808.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2018 ","pages":"4857473"},"PeriodicalIF":0.0,"publicationDate":"2018-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5817357/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35910216","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2017-01-01Epub Date: 2017-05-31DOI: 10.1155/2017/3178204
Jun-Ichi Suto, Misaki Kojima
{"title":"Identification of Quantitative Trait Loci That Determine Plasma Total-Cholesterol and Triglyceride Concentrations in DDD/Sgn and C57BL/6J Inbred Mice.","authors":"Jun-Ichi Suto, Misaki Kojima","doi":"10.1155/2017/3178204","DOIUrl":"https://doi.org/10.1155/2017/3178204","url":null,"abstract":"<p><p>DDD/Sgn mice have significantly higher plasma lipid concentrations than C57BL/6J mice. In the present study, we performed quantitative trait loci (QTL) mapping for plasma total-cholesterol (CHO) and triglyceride (TG) concentrations in reciprocal F<sub>2</sub> male intercross populations between the two strains. By single-QTL scans, we identified four significant QTL on chromosomes (Chrs) 1, 5, 17, and 19 for CHO and two significant QTL on Chrs 1 and 12 for TG. By including cross direction as an interactive covariate, we identified separate significant QTL on Chr 17 for CHO but none for TG. When the large phenotypic effect of QTL on Chr 1 was controlled by composite interval mapping, we identified three additional significant QTL on Chrs 3, 4, and 9 for CHO but none for TG. QTL on Chr 19 was a novel QTL for CHO and the allelic effect of this QTL significantly differed between males and females. Whole-exome sequence analysis in DDD/Sgn mice suggested that <i>Apoa2</i> and <i>Acads</i> were the plausible candidate genes underlying CHO QTL on Chrs 1 and 5, respectively. Thus, we identified a multifactorial basis for plasma lipid concentrations in male mice. These findings will provide insight into the genetic mechanisms of plasma lipid metabolism.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2017 ","pages":"3178204"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2017/3178204","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35114797","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2017-01-01Epub Date: 2017-02-22DOI: 10.1155/2017/5046294
Frans Stellaard, Dieter Lütjohann
{"title":"The Interpretation of Cholesterol Balance Derived Synthesis Data and Surrogate Noncholesterol Plasma Markers for Cholesterol Synthesis under Lipid Lowering Therapies.","authors":"Frans Stellaard, Dieter Lütjohann","doi":"10.1155/2017/5046294","DOIUrl":"https://doi.org/10.1155/2017/5046294","url":null,"abstract":"<p><p>The cholesterol balance procedure allows the calculation of cholesterol synthesis based on the assumption that loss of endogenous cholesterol via fecal excretion and bile acid synthesis is compensated by <i>de novo</i> synthesis. Under ezetimibe therapy hepatic cholesterol is diminished which can be compensated by hepatic <i>de novo</i> synthesis and hepatic extraction of plasma cholesterol. The plasma lathosterol concentration corrected for total cholesterol concentration (R_Lath) as a marker of <i>de novo</i> cholesterol synthesis is increased during ezetimibe treatment but unchanged under treatment with ezetimibe and simvastatin. Cholesterol balance derived synthesis data increase during both therapies. We hypothesize the following. (1) The cholesterol balance data must be applied to the hepatobiliary cholesterol pool. (2) The calculated cholesterol synthesis value is the sum of hepatic <i>de novo</i> synthesis and the net plasma-liver cholesterol exchange rate. (3) The reduced rate of biliary cholesterol absorption is the major trigger for the regulation of hepatic cholesterol metabolism under ezetimibe treatment. Supportive experimental and literature data are presented that describe changes of cholesterol fluxes under ezetimibe, statin, and combined treatments in omnivores and vegans, link plasma R_Lath to liver function, and define hepatic <i>de novo</i> synthesis as target for regulation of synthesis. An ezetimibe dependent direct hepatic drug effect cannot be excluded.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2017 ","pages":"5046294"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2017/5046294","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34835904","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2017-01-01Epub Date: 2017-03-28DOI: 10.1155/2017/9375818
V A Korneva, T Yu Kuznetsova, T Yu Bogoslovskaya, D S Polyakov, V B Vasilyev, A V Orlov, M Yu Mandelshtam
{"title":"Cholesterol Levels in Genetically Determined Familial Hypercholesterolaemia in Russian Karelia.","authors":"V A Korneva, T Yu Kuznetsova, T Yu Bogoslovskaya, D S Polyakov, V B Vasilyev, A V Orlov, M Yu Mandelshtam","doi":"10.1155/2017/9375818","DOIUrl":"https://doi.org/10.1155/2017/9375818","url":null,"abstract":"<p><p>Familial hypercholesterolaemia (FH) is a rare disease that tends to be diagnosed lately. In Russia, the genetic and phenotypic characteristics of the disease are not well defined. We investigated 102 patients with definite FH. In 52 of these patients (50.9%) genetic analysis was performed, revealing pathogenic mutations of the low density lipoprotein (LDL) receptor gene in 22 patients. We report here five mutations of the LDL receptor gene found in the Karelian FH sample for the first time. The detection rate of mutations in definite FH patients was 42.3%. Two groups of patients with a definite diagnosis of FH according to the Dutch Lipid Clinic Network criteria were compared: the first group had putatively functionally important LDL receptor gene mutations, while in the second group LDL receptor gene mutations were excluded by single-strand conformation polymorphism analysis. Total and LDL cholesterol levels were higher in the group with LDL receptor mutations compared to the mutation-free population. The frequency of mutations in patients with LDL cholesterol > 6.5 mmol/L was more than 3 times higher than that in patients with LDL < 6.5 mmol/L. Total and LDL cholesterol levels and the frequency of coronary heart disease and myocardial infarction were higher in the group with definite FH compared to groups with probable and possible FH. Cholesterol figures in FH patients of different age and sex from the Karelian population were comparable.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2017 ","pages":"9375818"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2017/9375818","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"34955640","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
CholesterolPub Date : 2017-01-01Epub Date: 2017-07-06DOI: 10.1155/2017/3685265
Akl C Fahed, Kamel Shibbani, Rabih R Andary, Mariam T Arabi, Robert H Habib, Denis D Nguyen, Fady F Haddad, Elie Moubarak, Georges Nemer, Sami T Azar, Fadi F Bitar
{"title":"Premature Valvular Heart Disease in Homozygous Familial Hypercholesterolemia.","authors":"Akl C Fahed, Kamel Shibbani, Rabih R Andary, Mariam T Arabi, Robert H Habib, Denis D Nguyen, Fady F Haddad, Elie Moubarak, Georges Nemer, Sami T Azar, Fadi F Bitar","doi":"10.1155/2017/3685265","DOIUrl":"https://doi.org/10.1155/2017/3685265","url":null,"abstract":"<p><p>Valvular heart disease frequently occurs as a consequence of premature atherosclerosis in individuals with familial hypercholesterolemia (FH). Studies have primarily focused on aortic valve calcification in heterozygous FH, but there is paucity of data on the incidence of valvular disease in homozygous FH. We performed echocardiographic studies in 33 relatively young patients (mean age: 26 years) with homozygous FH (mean LDL of 447 mg/dL, 73% on LDL apheresis) to look for subclinical valvulopathy. Twenty-one patients had evidence of valvulopathy of the aortic or mitral valves, while seven subjects showed notable mitral regurgitation. Older patients were more likely to have aortic valve calcification (>21 versus ≤21 years: 59% versus 12.5%; <i>p</i> = 0.01) despite lower LDL levels at the time of the study (385 versus 513 mg/dL; <i>p</i> = 0.016). Patients with valvulopathy were older and had comparable LDL levels and a lower carotid intima-media thickness. Our data suggests that, in homozygous FH patients, valvulopathy (1) is present across a wide age spectrum and LDL levels and (2) is less likely to be influenced by lipid-lowering treatment. Echocardiographic studies that focused on aortic root thickening and stenosis and regurgitation are thus likely an effective modality for serial follow-up of subclinical valvular heart disease.</p>","PeriodicalId":72589,"journal":{"name":"Cholesterol","volume":"2017 ","pages":"3685265"},"PeriodicalIF":0.0,"publicationDate":"2017-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1155/2017/3685265","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"35370967","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}