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1.
Rev Port Cardiol (Engl Ed) ; 38(8): 559-569, 2019 Aug.
Article in English, Portuguese | MEDLINE | ID: mdl-31706732

ABSTRACT

INTRODUCTION: Cardiovascular disease (CVD) is the leading cause of morbidity and mortality in Portugal. Hypercholesterolemia has a causal role in atherosclerotic CVD. Guidelines recommend that cardiovascular (CV) risk reduction should be individualized and treatment goals identified. Low-density lipoprotein cholesterol (LDL-C) is the primary treatment target. METHODS: DISGEN-LIPID was a cross-sectional observational study conducted in 24 centers in Portugal in dyslipidemic patients aged ≥40 years, on lipid-lowering therapy (LLT) for at least three months and with an available lipid profile in the previous six months. RESULTS: A total of 368 patients were analyzed: 48.9% men and 51.1% women (93.9% postmenopausal), of whom 73% had a SCORE of high or very high CV risk. One quarter had a family history of premature CVD; 31% had diabetes; 26% coronary heart disease; 9.5% cerebrovascular disease; and 4.1% peripheral arterial disease. Mean baseline lipid values were total cholesterol (TC) 189 mg/dl, LDL-C 116 mg/dl, high-density lipoprotein cholesterol (HDL-C) 53.5 mg/dl, and triglycerides (TG) 135 mg/dl. Women had higher TC (p<0.001), LDL-C (non-significant) and HDL-C (p<0.001), and lower TG (p=0.002); 57% of men and 63% of women had LDL-C>100 mg/dl (p=0.28), and 58% of men and 47% of women had LDL-C>70 mg/dl (p=0.933). CONCLUSION: These observational data show that, despite their high-risk profile, more than half of patients under LLT, both men and women, did not achieve the recommended target levels for LDL-C, and a large proportion also had abnormal HDL-C and/or TG. This is a renewed opportunity to improve clinical practice in CV prevention.


Subject(s)
Cardiovascular Diseases/prevention & control , Dyslipidemias/blood , Hypolipidemic Agents/therapeutic use , Lipids/blood , Registries , Adult , Aged , Biomarkers/blood , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/etiology , Cross-Sectional Studies , Dyslipidemias/complications , Dyslipidemias/drug therapy , Female , Humans , Male , Middle Aged , Morbidity/trends , Portugal/epidemiology , Retrospective Studies , Survival Rate/trends
3.
Atheroscler Suppl ; 31: e1-e12, 2018 Jun.
Article in English | MEDLINE | ID: mdl-29859563

ABSTRACT

Even with the improvement in lifestyle interventions, a better control of cardiovascular (CV) risk factors, and improvements in CV outcomes, cardiovascular disease (CVD) still persists as the leading cause of morbidity and mortality in Portugal and Europe. Atherogenic dyslipidaemias, namely hypercholesterolaemia, have a crucial and causal role in the development of atherosclerotic CVD. The clinical approach of a patient with dyslipidaemia involves a watchful diagnosis, sustained in lipid and lipoprotein laboratory procedures, which must be harmonized and standardized. Standardization of lipid test results and reports, incorporating the total CV risk and the respective target and goals of treatment approach, guarantees that clinical guidelines and good clinical practices are followed and respected, increasing the reliability of lipid disorders screening, producing more accurate diagnoses and CV risk stratification, and improving the CV prevention and the achievement the desirable treatment goals.


Subject(s)
Blood Chemical Analysis/standards , Dyslipidemias/blood , Dyslipidemias/diagnosis , Lipids/blood , Biomarkers/blood , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control , Consensus , Dyslipidemias/epidemiology , Dyslipidemias/therapy , Fasting/blood , Humans , Lipoproteins/blood , Portugal/epidemiology , Predictive Value of Tests , Prognosis , Reproducibility of Results , Risk Assessment , Risk Factors
5.
Thromb J ; 16: 9, 2018.
Article in English | MEDLINE | ID: mdl-29719492

ABSTRACT

BACKGROUND: Venous thromboembolism (VTE, including deep vein thrombosis [DVT] and pulmonary embolism [PE]) has an annual incidence rate of 104-183 per 100,000 person-years. After a VTE episode, the two-year recurrence rate is about 17%. Consequently, effective and safe anticoagulation is paramount. Edoxaban is a direct oral anticoagulant (DOAC) approved VTE treatment. Current safety and efficacy data are derived from clinical trials, and information about treatment durations beyond 12 months are not available. METHODS: ETNA-VTE-Europe is an 18-month prospective, single-arm, non-interventional, multinational post-authorisation safety study. Approximately 310 sites across eight European countries (Austria, Belgium, Germany, Ireland, Italy, the Netherlands, Switzerland and the United Kingdom) will participate in the study, with the intention to represent the regional distributions of centres, healthcare settings and specialties. An estimated cohort of 2700 patients will be recruited, the only enrolment criteria being acute symptomatic VTE, no participation in an interventional study, and treating physician decision to prescribe edoxaban independently from the registry. Data from patient medical records and/or telephone interviews will be collected at baseline, 1, 3, 6, 12 and 18 months. The primary objective is to evaluate the 18-month rate of symptomatic VTE recurrence in patients with VTE treated with edoxaban outside a clinical trial. The co-primary objective is to evaluate the real-world rates of bleeding and adverse drug reactions. Secondary outcomes include rates of other patient-relevant safety events, adherence to and discontinuation of edoxaban. Furthermore, 12-month ETNA-VTE-Europe data will be considered in the context of those for patients receiving different anticoagulants in the PREFER in VTE registry and Hokusai-VTE clinical trial. CONCLUSIONS: ETNA-VTE-Europe will allow the safety and effectiveness of edoxaban to be evaluated over an extended period in acute symptomatic VTE patients encountered in routine clinical practice. Findings will be informative for European practitioners prescribing edoxaban as part of real-world VTE treatment/prevention. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT02943993.

6.
Rev Port Cardiol (Engl Ed) ; 37(4): 279-283, 2018 Apr.
Article in English, Portuguese | MEDLINE | ID: mdl-29685846

ABSTRACT

Even with improvements in lifestyle interventions, better control of cardiovascular (CV) risk factors, and improvements in CV outcomes, cardiovascular disease (CVD) remains the leading cause of morbidity and mortality in Portugal and Europe. Atherogenic dyslipidemias, particularly hypercholesterolemia, have a crucial causal role in the development of atherosclerotic CVD. The clinical approach to a patient with dyslipidemia requires an accurate diagnosis, based on harmonized and standardized lipid and lipoprotein laboratory assessments. Results and reports of these tests, together with assessment of total CV risk and the respective therapeutic targets, will help ensure that clinical guidelines and good clinical practices are followed, increasing the reliability of screening for lipid disorders, producing more accurate diagnoses and CV risk stratification, and improving CV prevention. To this end, this consensus aims to provide clinicians with practical guidance for the harmonization and standardization of laboratory lipid tests, focusing on the most recent dyslipidemia management guidelines.


Subject(s)
Atherosclerosis/prevention & control , Cardiovascular Diseases/prevention & control , Clinical Laboratory Techniques/standards , Consensus Development Conferences as Topic , Dyslipidemias/blood , Lipids/blood , Practice Guidelines as Topic , Atherosclerosis/etiology , Cardiovascular Diseases/etiology , Dyslipidemias/complications , Humans
7.
Eur J Case Rep Intern Med ; 5(5): 000844, 2018.
Article in English | MEDLINE | ID: mdl-30756034

ABSTRACT

3-Hydroxy-3-methylglutaryl coenzyme A reductase inhibitors (statins) are generally safe and well-tolerated drugs that are extensively used for the primary and secondary prevention of atherosclerotic cardiovascular events. Muscle and liver adverse reactions are the best recognized, while cutaneous side effects are exceedingly rare. We present the case of a 65-year-old woman with severe hypercholesterolemia, who developed generalized erythematous cutaneous lesions with pruritus, resembling lichen planus, months after starting treatment with simvastatin. The symptoms disappeared on withdrawal of simvastatin and reappeared within 3 months upon rechallenge with rosuvastatin. In addition to describing a rare adverse effect of statins, the authors also discuss the nutraceutical approach to the management of a statin-intolerant patient. LEARNING POINTS: Lichenoid drug eruption is an uncommon cutaneous adverse effect of several drugs, with very few cases associated with statins.A temporal relationship, dechallenge/rechallenge information, and the lack of confounding factors or alternative explanations support the suggestion of causality.Due to the lack of optimized alternative treatment options for statin-intolerant patients, the nutraceutical approach should be considered.

9.
Atheroscler Suppl ; 15(1): 1-15, 2014 Jun.
Article in English | MEDLINE | ID: mdl-24840509

ABSTRACT

Reducing low-density lipoprotein cholesterol (LDL-C) levels using statins is associated with significant reductions in cardiovascular (CV) events in a wide range of patient populations. Although statins are generally considered to be safe, recent studies suggest they are associated with an increased risk of developing Type 2 diabetes (T2D). This led the US Food and Drug Administration (FDA) to change their labelling requirements for statins to include a warning about the possibility of increased blood sugar and HbA1c levels and the European Medicines Agency (EMA) to issue guidance on a small increased risk of T2D with the statin class. This review examines the evidence leading to these claims and provides practical guidance for primary care physicians on the use of statins in people with or at risk of developing T2D. Overall, evidence suggests that the benefits of statins for the reduction of CV risk far outweigh the risk of developing T2D, especially in individuals with higher CV risk. To reduce the risk of developing T2D, physicians should assess all patients for T2D risk prior to starting statin therapy, educate patients about their risks, and encourage risk-reduction through lifestyle changes. Whether some statins are more diabetogenic than others requires further study. Statin-treated patients at high risk of developing T2D should regularly be monitored for changes in blood glucose or HbA1c levels, and the risk of conversion from pre-diabetes to T2D should be reduced by intensifying lifestyle changes. Should a patient develop T2D during statin treatment, physicians should continue with statin therapy and manage T2D in accordance with relevant national guidelines.


Subject(s)
Anticholesteremic Agents/adverse effects , Cholesterol, LDL/blood , Diabetes Mellitus, Type 2/prevention & control , Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects , Prediabetic State/epidemiology , Adult , Anticholesteremic Agents/administration & dosage , Anticholesteremic Agents/pharmacology , Anticholesteremic Agents/therapeutic use , Cardiovascular Diseases/epidemiology , Cardiovascular Diseases/prevention & control , Cohort Studies , Comorbidity , Diabetes Mellitus, Type 2/epidemiology , Diabetes Mellitus, Type 2/etiology , Disease Susceptibility , Fasting/blood , Forecasting , Glycated Hemoglobin/analysis , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/administration & dosage , Hydroxymethylglutaryl-CoA Reductase Inhibitors/pharmacology , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Male , Meta-Analysis as Topic , Middle Aged , Multicenter Studies as Topic/statistics & numerical data , Observational Studies as Topic , Practice Guidelines as Topic , Risk Assessment , Risk Factors
10.
Am J Cardiovasc Drugs ; 11(2): 93-107, 2011.
Article in English | MEDLINE | ID: mdl-21446776

ABSTRACT

Pitavastatin is the newest member of the HMG-CoA reductase inhibitor family and is approved as adjunctive therapy to diet to reduce elevated levels of total cholesterol, low-density lipoprotein (LDL) cholesterol, apolipoprotein (Apo) B, and triglycerides and to increase levels of high-density lipoprotein (HDL) cholesterol in adult patients with primary hyperlipidemia or mixed dyslipidemia. Pitavastatin undergoes minimal metabolism by cytochrome P450 (CYP) enzymes and, therefore, has a low propensity for drug-drug interactions with drugs metabolized by CYP enzymes or the CYP3A4 substrate grapefruit juice. In clinical trials, pitavastatin potently and consistently reduced serum levels of total, LDL, and non-HDL cholesterol, and triglycerides in patients with primary hypercholesterolemia where diet and other non-pharmacological measures were inadequate. Mean reductions from baseline in serum total and LDL cholesterol and triglyceride levels were 21-32%, 30-45%, and 10-30%, respectively. Moreover, a consistent trend towards increased HDL cholesterol levels of 3-10% was seen. Long-term extension studies show that the beneficial effects of pitavastatin are maintained for up to 2 years. Pitavastatin produces reductions from baseline in serum total and LDL cholesterol levels to a similar extent to those seen with the potent agent atorvastatin and to a greater extent than those seen with simvastatin or pravastatin. In the majority of other studies comparing pitavastatin and atorvastatin, no significant differences in the favorable effects on lipid parameters were seen, although pitavastatin was consistently associated with trends towards increased HDL cholesterol levels. Pitavastatin also produces beneficial effects on lipids in patients with type 2 diabetes mellitus and metabolic syndrome without deleterious effects on markers of glucose metabolism, such as fasting blood glucose levels or proportion of glycosylated hemoglobin. Pitavastatin appears to exert a number of beneficial effects on patients at risk of cardiovascular events independent of lipid lowering. In the JAPAN-ACS (Japan Assessment of Pitavastatin and Atorvastatin in Acute Coronary Syndrome) study, pitavastatin was non-inferior to atorvastatin at reducing plaque volume in patients with ACS undergoing percutaneous coronary intervention. Further beneficial effects, including favorable effects on the size and composition of atherosclerotic plaques, improvements in cardiovascular function, and improvements in markers of inflammation, oxidative stress, and renal function, have been demonstrated in a number of small studies. Pitavastatin is generally well tolerated in hyperlipidemic patients with or without type 2 diabetes, with the most common treatment-related adverse events being musculoskeletal or gastrointestinal in nature. Increases in plasma creatine kinase levels were seen in <5% of pitavastatin recipients and the incidence of myopathy or rhabdomyolysis was extremely low. In summary, pitavastatin, the latest addition to the statin family, produces potent and consistent beneficial effects on lipids, is well tolerated, and has a favorable pharmacokinetic profile. The combination of a potent decrease in total and LDL cholesterol levels and increase in HDL cholesterol levels suggest that pitavastatin may produce substantial cardiovascular protection.


Subject(s)
Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Quinolines/therapeutic use , Animals , Blood Glucose/drug effects , Blood Glucose/metabolism , Cholesterol, HDL/blood , Cholesterol, LDL/blood , Diabetes Mellitus, Type 2/blood , Diabetes Mellitus, Type 2/drug therapy , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects , Hydroxymethylglutaryl-CoA Reductase Inhibitors/pharmacokinetics , Quinolines/adverse effects , Quinolines/pharmacokinetics , Treatment Outcome
11.
Rev Port Cardiol ; 29(9): 1405-18, 2010 Sep.
Article in Portuguese | MEDLINE | ID: mdl-21180182

ABSTRACT

Cholesterol drug lowering is a paradig on how to best apply clinical evidence to clinical practice. Considering the available options, it is essential that statins have a clear safety and tolerability profile and a favourable benefit/risk relationship. Intensive cholesterol drug lowering is not associated with deleterious consequences, dependent on a greater efficacy or on serious side effects. Statins are not hepatotoxic. Enzyme fluctuation is common in dyslipidemia. The risk of increased transaminases is directly and closely related to the dosage (and type of statin used). Minor changes in baseline liver profile are not regarded as contraindications to their use (in patients with a cardiovascular justifiable risk). Iterative monitoring of the liver profile is not necessary. The etiology of miotoxicity with statins is not completely clear. The risk of myopathy or rhabdomyolysis is not related to the absolute or percent change in the LDL-C (or with the achieved LDL-C value). The adverse effects of statins may depend on the physical and chemical characteristics of the molecule and its pharmacokinetic characteristics. On a pharmacovigilance strategy the patient also has his say. The sharing of a common goal makes the patient divide responsibilities with his Health Team, encouraging safer treatments and better cardiovascular prevention. The grounds for treatment and intensive effective reduction of dyslipidemias must be made through a better adherence to quality Health Programs and through improving treatment and achieved goals.


Subject(s)
Anticholesteremic Agents/therapeutic use , Hypercholesterolemia/drug therapy , Anticholesteremic Agents/adverse effects , Chemical and Drug Induced Liver Injury/etiology , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/adverse effects , Muscular Diseases/chemically induced
12.
Clin Drug Investig ; 30(9): 625-41, 2010.
Article in English | MEDLINE | ID: mdl-20626210

ABSTRACT

Early initiation of rational and effective combination therapy consisting of antihypertensive drugs with two different and complementary mechanisms of actions is increasingly becoming accepted in clinical practice and by guidelines as a first-line approach to control blood pressure (BP) and prevent cardiovascular outcomes in patients with hypertension. Once-daily combination therapy provides more rapid control of BP, which is important for preventing cardiovascular events, with similar or improved tolerability compared with the component monotherapies, and improved adherence because of regimen simplification. Combination therapy with a calcium channel antagonist (calcium channel blocker [CCB]) and an inhibitor of the renin-angiotensin-aldosterone system (RAAS) is a rational approach to achieve BP goals and provide protection against renal and cardiovascular morbidity and mortality. A number of CCB/RAAS inhibitor combinations, including CCB/angiotensin-converting enzyme (ACE) inhibitor and CCB/ angiotensin II type 1 receptor antagonist (angiotensin receptor blocker [ARB]) combinations are available as fixed-dose formulations. There is substantial evidence for the BP-lowering efficacy of CCB/RAAS inhibitor combinations in diverse patient populations, and their use in combination is associated with favourable tolerability and fewer adverse metabolic effects than some other combination therapies. Recent evidence from large outcome trials supports the use of CCB/RAAS inhibitor combinations for reducing the risk of cardiovascular and renal events, particularly in high-risk patients, together with evidence that the benefits of CCB/RAAS inhibitor combinations may extend beyond their efficacy in lowering BP in terms of protecting against fatal and nonfatal stroke, myocardial infarction and cardiovascular-related deaths. The efficacy of the CCB amlodipine and the ARB valsartan in lowering BP and protecting against cardiovascular events and stroke across a range of hypertensive patient populations has been established over many years. Fixed-dose amlodipine/valsartan combinations are available in many countries and have shown greater BP reductions and better BP control than the respective monotherapies in diverse patient populations, together with a favourable tolerability profile. Once-daily amlodipine/valsartan is a rational and convenient treatment option for the effective management of patients with hypertension, improving adherence to antihypertensive medication and protecting against cardiovascular and renal morbidity and mortality.


Subject(s)
Amlodipine/therapeutic use , Angiotensin II Type 1 Receptor Blockers/therapeutic use , Antihypertensive Agents/therapeutic use , Blood Pressure/drug effects , Calcium Channel Blockers/therapeutic use , Hypertension/drug therapy , Tetrazoles/therapeutic use , Amlodipine/adverse effects , Amlodipine, Valsartan Drug Combination , Angiotensin II Type 1 Receptor Blockers/adverse effects , Antihypertensive Agents/adverse effects , Calcium Channel Blockers/adverse effects , Drug Combinations , Humans , Hypertension/physiopathology , Tetrazoles/adverse effects , Treatment Outcome
13.
Rev Port Cardiol ; 29(2): 173-9, 2010 Feb.
Article in English, Portuguese | MEDLINE | ID: mdl-20545245
15.
Eur J Cardiovasc Prev Rehabil ; 16(4): 472-80, 2009 Aug.
Article in English | MEDLINE | ID: mdl-19407658

ABSTRACT

BACKGROUND: Single-pill amlodipine/atorvastatin targets the two most common modifiable cardiovascular risk factors, hypertension and dyslipidaemia. We evaluated the clinical utility of this single pill to help patients across Europe and Canada achieve country-specific targets for blood pressure (BP) and low-density lipoprotein cholesterol (LDL-C). DESIGN: Two 16-week, open-label studies conducted in 122 study centres across the United Kingdom and Canada (JEWEL 1) and 113 centres across 11 European countries (JEWEL 2). METHODS: Patients with uncontrolled BP and controlled/uncontrolled LDL-C qualifying for treatment according to local governing guidelines were administered single-pill amlodipine/atorvastatin with appropriate lifestyle modification. Eight dosages of amlodipine/atorvastatin (5/10-10/80 mg) were titrated to achieve country-specific BP and LDL-C targets. The primary outcome was the percentage of patients reaching country-specific BP and LDL-C targets in 16 weeks. RESULTS: Among 2245 patients enrolled in the studies (JEWEL 1, n = 1138; JEWEL 2, n = 1107), 62.9% in JEWEL 1 and 50.6% in JEWEL 2 achieved both country-specific BP and LDL-C goals. BP was reduced by 20.4/10.7 and 21.8/12.6 mmHg in JEWEL 1 and JEWEL 2, respectively, and reductions in LDL-C were 0.90 mmol/l (34.8 mg/dl) and 1.09 mmol/l (42.2 mg/dl), respectively. The most common adverse events were peripheral oedema (11.0%), joint swelling (2.9%) and headache (2.9%), of which, only oedema was linked to study treatment. CONCLUSION: Single-pill amlodipine/atorvastatin is an effective and well-tolerated treatment, which in a real-world setting helped more than half of the patients achieve both BP and LDL-C targets as recommended by local guidelines. Although fewer patients met their goals in JEWEL 2 than JEWEL 1, reductions in BP and LDL-C were slightly greater in JEWEL 2, suggesting that the observed differences are likely because of more stringent targets in Europe than in the UK/Canada.


Subject(s)
Amlodipine/administration & dosage , Anticholesteremic Agents/administration & dosage , Antihypertensive Agents/administration & dosage , Cardiovascular Diseases/prevention & control , Dyslipidemias/drug therapy , Heptanoic Acids/administration & dosage , Hypertension/drug therapy , Pyrroles/administration & dosage , Adolescent , Adult , Aged , Aged, 80 and over , Atorvastatin , Blood Pressure/drug effects , Canada , Drug Combinations , Europe , Female , Humans , Lipid Metabolism/drug effects , Male , Middle Aged , Practice Guidelines as Topic , Tablets , Treatment Outcome
16.
Curr Med Res Opin ; 25(5): 1171-8, 2009 May.
Article in English | MEDLINE | ID: mdl-19323611

ABSTRACT

OBJECTIVE: To evaluate physicians' attitudes and adherence to the use of risk scores in the primary prevention of cardiovascular disease (CVD). DESIGN AND METHODS: A cross-sectional survey of 2056 physicians involved in the primary prevention of CVD. Participants included cardiologists (47%), general practitioners (42%), and endocrinologists (11%) from several geographical regions: Brazil (n = 968), USA (n = 381), Greece (n = 275), Chile (n = 157), Venezuela (n = 128), Portugal (n = 42), The Netherlands (n = 41), and Central America (Costa Rica, Panama, El Salvador and Guatemala; n = 64). RESULTS: The main outcome measure was the percentage of responses on a multiple-choice questionnaire describing a hypothetical asymptomatic patient at intermediate risk for CVD according to the Framingham Risk Score. Only 48% of respondents reported regular use of CVD risk scores to tailor preventive treatment in the case scenario. Of non-users, nearly three-quarters indicated that 'It takes up too much of my time' (52%) or 'I don't believe they add value to the clinical evaluation' (21%). Only 56% of respondents indicated that they would prescribe lipid-lowering therapy for the hypothetical intermediate-risk patient. A significantly greater proportion of regular users than non-users of CVD risk scores identified the need for lipid-lowering therapy in the hypothetical patient (59 vs. 41%; p < 0.0001). CONCLUSIONS: Based on a survey conducted in a 'real-world' setting, risk scores are generally not used by a majority of physicians to guide primary prevention in asymptomatic persons at intermediate risk for CVD. Appropriate prescribing of lipid-lowering therapy in such patients is equally neglected. Changing physicians' attitudes towards the use of CVD risk scores is one of several challenges that need to be addressed to reduce the world-wide burden of CVD.


Subject(s)
Attitude of Health Personnel , Cardiovascular Diseases/prevention & control , Guideline Adherence , Health Status Indicators , Physicians , Americas , Cardiovascular Diseases/diagnosis , Cardiovascular Diseases/etiology , Cross-Sectional Studies , Geography , Greece , Guideline Adherence/statistics & numerical data , Humans , Netherlands , Physicians/statistics & numerical data , Portugal , Primary Health Care/statistics & numerical data , Professional Practice/statistics & numerical data , Research Design/statistics & numerical data , Risk Factors , Surveys and Questionnaires
17.
Rev Port Cardiol ; 28(12): 1361-74, 2009 Dec.
Article in English, Portuguese | MEDLINE | ID: mdl-20301983

ABSTRACT

INTRODUCTION: Obesity is a chronic disease and a serious health problem that leads to increased prevalence of diabetes, hypertension, dyslipidemia and gallbladder disease. OBJECTIVE: To evaluate the efficacy of orlistat for weight loss and improved lipid profile compared to placebo in obese patients with hypercholesterolemia, treated over a period of 6 months. METHODOLOGY: In a 6-month, multicenter (10 centers in Portugal), double-blind, parallel, placebo-controlled study, 166 patients, aged 18-65 years, body mass index (BMI) > or = 27 kg/m2, LDL cholesterol > 155 mg/dl, were randomized to a reduced calorie diet (600 kcal/day deficit) plus orlistat three times a day or placebo. Exclusion criteria included triglycerides > 400 mg/dl, severe cardiovascular disease, uncontrolled hypertension, type 1 or 2 diabetes under pharmacological treatment, and gastrointestinal or pancreatic disease. RESULTS: The mean difference in weight from baseline was 5.9% (5.6 kg) in the orlistat group vs. 2.3% (2.2 kg) in the placebo group. In the orlistat group 49% of patients achieved 5-10% weight loss and 8.8% achieved > 10%. The orlistat group showed a significant reduction in total and LDL cholesterol, with similar changes for HDL in both treatment groups. The frequency of gastrointestinal adverse events was slightly higher in the orlistat group than in the placebo group, leading to discontinuation in 7 patients. CONCLUSION: Treatment with orlistat plus a reduced calorie diet for 6 months achieved significant reductions in weight, BMI and lipid parameters.


Subject(s)
Anti-Obesity Agents/therapeutic use , Hypercholesterolemia/complications , Lactones/therapeutic use , Obesity/complications , Obesity/drug therapy , Adolescent , Adult , Aged , Cholesterol/blood , Double-Blind Method , Female , Humans , Hypercholesterolemia/blood , Male , Middle Aged , Obesity/blood , Orlistat , Severity of Illness Index , Triglycerides/blood , Young Adult
20.
Int J Cardiol ; 110(2): 242-50, 2006 Jun 16.
Article in English | MEDLINE | ID: mdl-16338012

ABSTRACT

BACKGROUND: In order to prevent cardiovascular events, it is essential to effectively manage overall risk of cardiovascular disease. However, despite guideline recommendations to this effect, current management of the major, modifiable cardiovascular risk factors such as hypertension and dyslipidemia is disconnected and patient adherence to therapy is poor. This is particularly important for patients with multiple cardiovascular risk factors, who are often prescribed multiple medications. The JEWEL study program will investigate the use of single-pill amlodipine/atorvastatin as a strategy to improve management of these patients. METHODS: The JEWEL program consists of two 16-week, international, open-label, multicenter, titration-to-goal studies in patients with hypertension and dyslipidemia. The 2 studies differ based on country of enrollment and certain tertiary endpoints, but the overall designs are very similar. Patients have been enrolled from 255 centers across Canada and 13 European countries. The study is designed to assess the efficacy, safety, and utility of amlodipine/atorvastatin single-pill therapy in a real-world setting. Patients will be initiated at a dose of amlodipine 5 mg/atorvastatin 10 mg, unless previously treated, and will be uptitrated as necessary. The primary efficacy parameter is the percentage of patients, at different levels of cardiovascular risk, achieving country-specific guideline-recommended target levels for blood pressure and lipids. A secondary analysis of efficacy measured attainment of the same single goal for blood pressure across all study participants (JEWEL I and II) and the same single goal for LDL-C across all study participants (JEWEL I and II). The program will utilize a newly developed questionnaire to gain better understanding of participants' beliefs and behaviors towards medical treatment of their multiple risk factors. Approximately 2850 patients will be enrolled in the program, which is due to be completed in August 2005. CONCLUSION: The JEWEL program will assess the effectiveness of a single pill (amlodipine/atorvastatin) in targeting the two principal risk factors for cardiovascular disease simultaneously to achieve nationally applicable treatment targets in a routine clinical practice setting.


Subject(s)
Amlodipine/therapeutic use , Anticholesteremic Agents/therapeutic use , Antihypertensive Agents/therapeutic use , Cardiovascular Diseases/prevention & control , Heptanoic Acids/therapeutic use , Pyrroles/therapeutic use , Amlodipine/adverse effects , Anticholesteremic Agents/adverse effects , Antihypertensive Agents/adverse effects , Atorvastatin , Blood Pressure/drug effects , Cholesterol, LDL/drug effects , Clinical Trials as Topic , Drug Combinations , Dyslipidemias/drug therapy , Dyslipidemias/metabolism , Heptanoic Acids/adverse effects , Humans , Hypertension/drug therapy , Hypertension/metabolism , Lipid Metabolism/drug effects , Multicenter Studies as Topic , Pyrroles/adverse effects , Surveys and Questionnaires , Tablets
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