A Study to Evaluate the Effects of Azilsartan on Coronary Artery Plaque in Essential Hypertensive...
Essential Hypertension With Stable Angina and DyslipidemiaThe purpose of this study is to evaluate the effects of oral azilsartan once daily for 32 weeks on coronary artery plaque in essential hypertensive patients with stable angina and dyslipidemia.
Saturated Fatty Acids and HDL Metabolism
DyslipidemiaThe purpose of this study is to determine whether palmitic acid (C16:0) and stearic acid (C18:0) have different effects on HDL metabolism during the fasted state.
Dietary Protein Sources and Atherogenic Dyslipidemia
Cardiovascular DiseaseDyslipidemia2 moreThere is growing epidemiological evidence that consumption of red meat is associated with greater incidence of Cardiovascular Disease (CVD) than either white meat or non-meat foods. Research from our group has shown that a high saturated fat (SF) diet with a moderate red meat content selectively increases intermediate density lipoproteins (IDL) and larger low density lipoproteins (LDLs), which are more weakly associated with CVD risk than smaller LDLs. In contrast, the investigators have found that with a similar intake of SF, high beef consumption results in a preferential increase in small and medium LDL particles that are strongly related to CVD. To date, no studies have directly compared the lipoprotein effects of red meat with that of other food sources of protein in the context of both high and low saturated fat intake. The overall objective of this project is to test the hypothesis that the effects of SF on lipoprotein markers of CVD risk are influenced by sources of dietary protein. The investigators hypothesize that adverse effects of SF on plasma levels of LDL-cholesterol (C), apolipoprotein B (apo B), and atherogenic LDL particles are greater in a diet with a high content of red meat than in diets in which the major proteins are from white meat (poultry) or non-meat sources. The investigators propose a clinical trial in which 180 healthy men and women will be randomized to high SF or low SF diet groups, and within each group, consume diets with equivalent amounts of protein from red meat, white meat, and non-meat sources for 4 wks each in random order. Specifically, the investigators will test whether: (1) With high SF, the red meat diet, compared to the other protein sources, will result in higher levels of LDL-C, apoB, small and medium LDL, and total/high density lipoprotein (HDL)C; (2) With low SF, dietary protein source will not be related to any of these measurements; (3) With both the white meat and non-meat protein diets, increased LDL-C with high vs. low SF will be due primarily to increases in large LDL, whereas with red meat the additional increase in small and medium LDL will result in greater increases in plasma apoB and total LDL particle number. Aim 4 will test hypotheses that increases in small and medium LDL with high SF plus red meat are related to increased activity of hepatic lipase, a key determinant of small LDL production, and that increases in large LDL induced by high SF are related to suppression of LDL receptors. The investigators will also assess the effects of protein source and saturated fat content on markers of insulin resistance, inflammation and endothelial function.
A Study To See If GSK256073A Can Block Niacin-Induced Flushing In Healthy Volunteers
Healthy SubjectsDyslipidaemiasTo test the ability of GSK256073 to block niacin-induced flushing when GSK256073 and niacin are co-administered as single doses to HVTs.
A Study to Evaluate the Efficacy and Safety of Vytorin Versus Standard Treatment of Other Statins...
DyslipidemiaThis study will evaluate and compare the effectiveness of MK-0653 (Vytorin) to current standard treatment with other statins for the treatment of dyslipidemia in moderate, moderately-high and high-risk participants.
Reduced Cardiac Rehabilitation Program
Cardiovascular DiseaseObesity1 moreStandard cardiac rehabilitation programs (sCRP) aim to improve risk factors for heart disease such as high blood pressure, weight control, exercise and diet in order to decrease the chances of having heart problems in the future. These programs decrease morbidity and mortality but face important challenges: 1) Long waiting lists to participate in these programs. For example, St. Paul's Hospital has an intake capacity of 480 patients per year. Patients usually wait one to three months to start the program. 2) There is a vast heterogeneity of patients within the same program, from those that have never experienced heart problems to those that have already had a heart attack, chest pain or stroke. Therefore, patients with different medical problems receive the same treatment. 3) Facilities can be inconveniently located which leads to transportation difficulties, 4) The program is time consuming and classes are held in working times, 5) Shortly after completion, patients seem to lose what they have gained in the program. These caveats need to be addressed to improve the efficacy, delivery and capacity of sCRP for the increasing population of patients with heart disease. The investigators want to compare a reduced cardiac rehabilitation program (rCRP) with the standard cardiac rehabilitation program (sCRP) in patients with risk factors for heart disease as well as patients that already suffer from this condition, including those at higher risk. The rCRP will offer the same services as the sCRP; the only difference is the number of hospital based exercise sessions. While the sCRP offers 32 hospital based supervised exercise sessions, the rCRP will offer 10 hospital based exercise sessions. The rCRP would be a 'middle of the road alternative program' that would have the benefits of a hospital based program and the flexibility of a home based intervention. The rCRP would offer an alternative for patients that do not need constant supervision and would allow the sCRP health care team to focus on those patients who have more serious heart conditions. The rCRP would be a unique intervention because it integrates a less intensive cardiac rehabilitation into the pre-existing sCRP model. This alternative would help overcome the caveats of standard cardiac rehabilitation programs.
Study Of Pharmacokinetics and Pharmacodynamics Effects Of GSK256073A On Healthy Volunteers
Healthy SubjectsDyslipidaemiasThe purpose of this study is to compare the effects of single and repeat doses of GSK256073 with placebo in HVT subjects.
Prevalence, Incidence and Risk Signature of Chronic Kidney Disease in Sub-Saharan Africa
Chronic Kidney DiseasesType 2 Diabetes Mellitus9 moreChronic kidney disease (CKD) is associated with increased cardiovascular morbidity and mortality. The prevalence of CKD is increasing worldwide and is assumed to also dramatically increase in Sub-Saharan Africa (SSA). Key shortcomings of available data on CKD in SSA are as follows: (i) Available data are based on single measurements and, therefore, cannot distinguish between harmless transient deterioration in kidney function and chronic kidney damage; (ii) Accurate information regarding renal protein loss, an important and early marker of kidney disease, is lacking; (iii) Cardiovascular risk factors for CKD, such as obesity, hypertension and diabetes, are often not searched for. Likewise non-classic potential risk factors, such as endemic infectious diseases, socioeconomic status and lifestyle have not been consistently recorded; (iv) Information to interrogate linked interaction over time between risk factors and development of CKD is unavailable. With this project, situated in a region representative of semi-rural SSA, we aim to fill this knowledge gap and (i) establish guideline conform prevalence data of CKD and its major cardiovascular risk factors, as well as (ii) prospectively define the incidence of cardiovascular- and non-classic risk factors of CKD. The data from (i) and (ii) is used to develop predictive models. A prospective cohort of 1200 individuals in a primary care facility will serve as study population. The population is representing a society in transition from rural to more urban lifestyle. In the pilot study, participants will be followed for one years and undergo the clinical and biomedical testing required to capture CKD and its classic and non-classic risk factors over time.
Pemafibrate to Reduce Cardiovascular OutcoMes by Reducing Triglycerides IN patiENts With diabeTes...
Type2 DiabetesDyslipidemiaThe primary objective of the study is to determine whether pemafibrate administered twice daily will delay the time to first occurrence of any component of the clinical composite endpoint of: nonfatal Myocardial Infarction (MI) nonfatal ischemic stroke coronary revascularization; or Cardio Vascular (CV) death.
Nutritional Therapy Improves Dyslipidemia in HIV Infected Teenagers With Antiretroviral Treatment...
Adolescent BehaviorHiv1 moreIntroduction: Prolonged use of antiretroviral therapy is associated with metabolic and bodily changes such as lipodystrophy, diabetes mellitus, insulin resistance and dyslipidemia latter being associated with a higher chance of cardiovascular events and death. Objective: To evaluate the effect of nutritional therapy in dyslipidemic adolescents living with HIV / AIDS in antiretroviral therapy. Method: This is a randomized clinical trial with young people 13-19 years in outpatient treatment in a general hospital to present dyslipidemia. The intervention group received nutritional counseling for 12 weeks and weekly flights to nutritional counseling. The control group received standard care consisting of medical care. Demographic, clinical, nutritional variables, food surveys and lipid profiles were collected at baseline and at the end of the study for both groups.