The effect of cholesterol lowering drugs on vitamin D in people with family high blood cholesterol

Author(s):  
Ruihai Zhou ◽  
George A. Stouffer ◽  
Sidney C. Smith

Hypercholesterolemia is a well-established risk factor for atherosclerotic cardiovascular disease (ASCVD). Low-density lipoprotein cholesterol (LDL-C) has been labeled as “bad” cholesterol and high-density lipoprotein cholesterol (HDL-C) as “good” cholesterol. The prevailing hypothesis is that lowering blood cholesterol levels, especially LDL-C, reduces vascular deposition and retention of cholesterol or apolipoprotein B (apoB)-containing lipoproteins which are atherogenic. We review herein the clinical trial data on different pharmacological approaches to lowering blood cholesterol and propose that the mechanism of action of cholesterol lowering, as well as the amplitude of cholesterol reduction, are critically important in leading to improved clinical outcomes in ASCVD. The effects of bile acid sequestrants, fibrates, niacin, cholesteryl ester transfer protein (CETP) inhibitors, apolipoprotein A-I and HDL mimetics, apoB regulators, acyl coenzyme A: cholesterol acyltransferase (ACAT) inhibitors, cholesterol absorption inhibitors, statins, and proprotein convertase subtilisin kexin 9 (PCSK9) inhibitors, among other strategies are reviewed. Clinical evidence supports that different classes of cholesterol lowering or lipoprotein regulating approaches yielded variable effects on ASCVD outcomes, especially in cardiovascular and all-cause mortality. Statins are the most widely used cholesterol lowering agents and have the best proven cardiovascular event and survival benefits. Manipulating cholesterol levels by specific targeting of apoproteins or lipoproteins has not yielded clinical benefit. Understanding why lowering LDL-C by different approaches varies in clinical outcomes of ASCVD, especially in survival benefit, may shed further light on our evolving understanding of how cholesterol and its carrier lipoproteins are involved in ASCVD and aid in developing effective pharmacological strategies to improve the clinical outcomes of ASCVD.


Platelets ◽  
1994 ◽  
Vol 5 (3) ◽  
pp. 175-176 ◽  
Author(s):  
Y. Levy ◽  
Y. Gimpel ◽  
L. Abutbul ◽  
E. Hochgraf ◽  
U. Cogan

2008 ◽  
Vol 27 (1) ◽  
pp. 64-85
Author(s):  
Snežana Jovičić

Biohemijski Aspekti, Laboratorijska Dijagnoza I Praćenje Povišene Koncentracije Holesterola: PreporukeNCEP ATP IIITreći izveštaj ekspertske grupe o detekciji, evaluaciji i tretmanu povišene koncentracije holesterola u odraslih (Adult Treatment Panel III, ATP III) predstavlja ažuriran klinički vodič Nacionalnog programa edukacije o holesterolu (National Cholesterol Education Program, NCEP), o određivanju holesterola i zbrinjavanju osoba s povišenom koncentracijom holesterola u serumu. Pored toga što preporučuje intenzivan tretman pacijenata sa koronarnom srčanom bolešću (coronary heart disease/CHD), važna karakteristika ATP III je težište na primarnoj prevenciji kod osoba sa više prisutnih faktora rizika. ATP III nastavlja da identifikuje povišene koncentracije LDL holesterola kao primarni cilj terapije za snižavanje holesterola. Osnovni princip prevencije je da se intenzitet terapije prilagođava apsolutnom riziku za CHD svake osobe pojedinačno. Procena rizika podrazumeva određivanje LDL holesterola u sklopu analize lipoproteina i identifikaciju pratećih determinanti rizika (prisustvo ili odsustvo CHD, drugih kliničkih oblika aterosklerotske bolesti i dijabetesa, pušenje, hipertenzija, niska koncentracija HDL holesterola, porodična anamneza prevremene pojave CHD, starost). U kategoriji najvišeg rizika nalaze se osobe sa CHD i CHD ekvivalentima rizika, čiji je apsolutni rizik od pojave srčane smrti ili nefatalnog infarkta miokarda u narednih 10 godina ≥20%. Drugu kategoriju čine osobe sa dva ili više faktora rizika kod kojih je 10-godišnji rizik <20%. Apsolutni rizik se procenjuje na osnovuFraminghamrizik skora. U trećoj kategoriji su osobe sa jednim ili nijednim faktorom rizika. Definisane su preporučene koncentracije LDL holesterola za svaku kategoriju i postižu se korekcijom ishrane i/ili farmakoterapijom. Evropske preporuke za prevenciju kardiovaskularne bolesti (cardiovascular disease, CVD) u kliničkoj praksi preporučuju upotrebu SCO-RE (Systematic COronary Risk Evaluation) tablica za procenu rizika za pojavu CVD, koje podrazumevaju apsolutnu verovatnoću za fatalan ishod CVD u toku 10 godina. Cilj ovog rada je predstavljanje delova NCEP ATP III i evropskih preporuka značajnih za njihovu implementaciju u laboratorijsku praksu.


2018 ◽  
Vol 5 (3) ◽  
pp. 139-141
Author(s):  
Hendro Sudjono Yuwono ◽  
Fadhli Rajif Tangke ◽  
Reni Farenia

2013 ◽  
Vol 70 (5) ◽  
pp. 445-451 ◽  
Author(s):  
Sandra Sipetic ◽  
Vesna Bjegovic-Mikanovic ◽  
Hristina Vlajinac ◽  
Jelena Marinkovic ◽  
Slavenka Jankovic ◽  
...  

Background/Aim. Reliable and comparable analysis of health risks is an important component of evidence-based and preventive programs. The aim of this study was to analyze the impact of the most relevant avoidable risk factors on the burden of the selected conditions in Serbia. Methods. Attributable fractions were calculated from the survey information on the prevalence of a risk factor and the relative risk of dying if exposed to a risk factor. The population-attributable risks were applied to deaths, years of life lost due to premature mortality (YLL), years of life with disability (YLD) and disability adjusted life years (DALY). Results. More than 40% of all deaths and of the total YLL are attributable to cigarette smoking, overweight, physical inactivity, inadequate intake of fruit and vegetables, hypertension and high blood cholesterol. Alcohol consumption has in total a beneficial effect. According to the percent of DALY for the selected conditions attributable to the observed risk factors, their most harmful effects are as follows: alcohol consumption on road traffic accidents; cigarette smoking on lung cancer; physical inactivity on cerebrovascular disease (CVD), ischemic heart disease (IHD) and colorectal cancer; overweight on type 2 diabetes; hypertension on renal failure and CVD; inadequate intake of fruit and vegetables on IHD and CVD, and high blood cholesterol on IHD. Conclusions. This study shows that a high percentage of disease and injury burden in Serbia is attributable to avoidable risk factors, which emphasizes the need for improvement of relevant preventive strategies and programs at both individual and population levels. Social preferences should be determined for a comprehensive set of conditions and cost effectiveness analyses of potential interventions should be carried out. Furthermore, positive measures, derived from health, disability and quality of life surveys, should be included.


1990 ◽  
Vol 5 (4) ◽  
pp. 327-334 ◽  
Author(s):  
Steven Shea ◽  
Donald H. Gemson ◽  
Peter Mossel

Sign in / Sign up

Export Citation Format

Share Document