Publications by authors named "Blas Gil Extremera"

A regular consumption of virgin olive oil (VOO) is associated with a reduced risk of cardiovascular disease. We aimed to assess whether the raw intake of an optimized VOO (OVOO, 490 ppm of phenolic compounds and 86 ppm of triterpenes), and a functional olive oil (FOO, 487 ppm of phenolic compounds and enriched with 389 ppm of triterpenes) supplementation (30 mL per day) during three weeks would provide additional health benefits to those produced by a standard VOO (124 ppm of phenolic compounds and 86 ppm of triterpenes) on oxidative and inflammatory biomarkers. Fifty-one healthy adults participated in a randomized, crossover, and controlled study.

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The aim of this study was to evaluate the effect of virgin olive oils (VOOs) enriched with phenolic compounds and triterpenes on metabolic syndrome and endothelial function biomarkers in healthy adults. The trial was a three-week randomized, crossover, controlled, double-blind, intervention study involving 58 subjects supplemented with a daily dose (30 mL) of three oils: (1) a VOO (124 ppm of phenolic compounds and 86 ppm of triterpenes); (2) an optimized VOO (OVOO) (490 ppm of phenolic compounds and 86 ppm of triterpenes); and (3) a functional olive oil (FOO) high in phenolic compounds (487 ppm) and enriched with triterpenes (389 ppm). Metabolic syndrome and endothelial function biomarkers were determined in vivo and ex vivo.

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Objective: Evidence suggests that chronic subclinical inflammation plays an important role in the pathogenesis of type 2 diabetes (T2DM). Circulating levels of interleukin (IL)-18 appear to be associated with a number of micro- and macrovascular comorbidities of obesity and T2DM. This study was designed to investigate whether inhibition of IL-18 had any therapeutic benefit in the treatment of T2DM.

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Objectives: DISTINCT (reDefining Intervention with Studies Testing Innovative Nifedipine GITS - Candesartan Therapy) aimed to determine the dose-response and tolerability of nifedipine GITS and/or candesartan cilexetil therapy in participants with hypertension.

Methods: In this 8-week, multinational, multicentre, randomized, double-blind, placebo-controlled study, adults with mean seated DBP of at least 95 to less than 110 mmHg received combination or monotherapy with nifedipine GITS (N) 20, 30 or 60 mg and candesartan cilexetil (C) 4, 8, 16 or 32 mg, or placebo. The primary endpoint, change in DBP from baseline to Week 8, was analysed using the response surface model (RSM); this analysis was repeated for mean seated SBP.

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Lipid disorders are a common clinical challenge in the western countries. In patients with dyslipemia (total cholesterol > 200 mg/dl, HDL cholesterol < 35 mg/dl, LDL cholesterol > 130 mg/dl and triglycerides > 150 mg/dl) it is mandatory to normalize blood pressure (<130/80 mmHg) as well to reduce LDL-C values to normal levels by using drugs to inhibit of endogenous and exogenous cholesterol, to decrease triglycerides, and increases HDL-C up to normal range. It is also essential to maintain for this purpose suitable dietetic measures (reduction of unsatured fats and salt intakes-<2.

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The incidence of hypertension is high in the elderly and is present in 2/3 of the patients older than 65 years. Prevalence can reach 90% in patients older than 80 years. The presence of isolated systolic hypertension (ISH) is characteristic of this population.

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Background. The incidence of hypertension in the Western countries is continuously increasing in the elderly population and remains the leading cause of cardiovascular and morbidity. Methods.

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Background: fractures may have serious implications in an elderly individual, and fracture prevention may include a careful choice of medications.

Design: the Hypertension in the Very Elderly Trial (HYVET) was a double-blind placebo-controlled trial of a thiazide-like diuretic (indapamide 1.5 mg SR) with the optional addition of the angiotensin-converting enzyme (ACE) inhibitor (perindopril 2-4 mg).

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Background: We compared the lipid-altering effects of ezetimibe/simvastatin (EZE/SIMVA) co-administered with fenofibrate (FENO) in mixed hyperlipidemic patients with (MetS) versus those without MetS.

Methods: A total of 611 patients, 20 to 79 years old, with LDL-C 130-220 mg/dL (100-180 mg/dL for patients with type 2 diabetes [T2D]), triglycerides (TG) 150-500 mg/dL, and no history of CHD or other CHD risk equivalent disease (except for T2D), were randomized in a 1:3:3:3 ratio into one of the following four treatments for 12 weeks: placebo; EZE/SIMVA 10/20 mg; FENO 160 mg; or EZE/SIMVA+FENO. MetS status was determined in 607 patients using National Cholesterol Education Program Adult Treatment Panel III (NCEP ATP III) criteria.

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Background: Mixed hyperlipidemia is characterized by elevated low-density lipoprotein cholesterol (LDL-C), triglyceride (TG), and TG-rich lipoprotein levels.

Methods: In a multicenter, randomized, double-blind, placebo-controlled, parallel arm trial, eligible patients were 18 to 79 years of age, with mixed hyperlipidemia (LDL-C 130-220 mg/dL, TG 150-500 mg/dL). Patients with type 2 diabetes were limited to those with LDL-C of 100 to 180 mg/dL.

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Background: Left ventricular hypertrophy is an important predictor of cardiovascular risk and its detection contributes to risk stratification. However, echocardiography is not a routine procedure and electrocardiography (ECG) underestimates its prevalence.

Objective: To evaluate the prevalence of echocardiographic left ventricular hypertrophy in low and medium risk non-treated hypertensive subjects, in order to find out the percentage of them who would be reclassified as high risk patients.

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Background: The selective alpha 1-adrenoceptor antagonist doxazosin in both standard formulation and gastrointestinal therapeutic system (GITS) controlled-release formulation is effective for hypertension without having a negative impact on serum lipids. This study was designed to compare the relative efficacy of these two formulations of doxazosin on clinic and ambulatory blood pressure and serum lipids in patients with mild to moderate hypertension.

Methods: Hypertensive patients aged 18-70 years (n = 335) were evaluated in a multi-center prospective randomized study.

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Background: The risks and benefits of treating hypertension in individuals older than 80 years are uncertain. A meta-analysis has suggested that a reduction in stroke events of 36% may have to be balanced against a 14% increase in total mortality.

Objectives: To report the results of the pilot study of the Hypertension in the Very Elderly Trial (HYVET), which is in progress to address these issues.

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Background: After the double-blind, placebo-controlled Systolic Hypertension in Europe (Syst-Eur) trial ended in February 1997, randomized patients were offered active study medication for a further period of observation.

Objective: To refine the estimates of the long-term effects of antihypertensive therapy on the incidence of dementia.

Methods: Eligible patients had no dementia and were at least 60 years old.

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Endothelin has been identified as a potent vasoconstrictor. The aim of this study was to evaluate urinary endothelins and their relation to other markers of renal damage, such as microalbuminuria, creatinine, and N-acetyl-beta-glucosaminidase (NAG), in a group of recently diagnosed (less than 1 year) hypertensive subjects and a control group. We selected 50 subjects and divided them into two groups: 27 hypertensive patients (15 females and 12 males) without previous pharmacologic therapy, and 23 healthy, normotensive subjects (12 females and 11 males).

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Background: When blood pressure (BP)-lowering efficacy is assessed by measurements taken in a clinic setting, angiotensin II-receptor antagonists show similar efficacy to angiotensin-converting enzyme inhibitors and better tolerability. A search of MEDLINE to date, however, reveals no randomized, double-blind studies using ambulatory BP monitoring (ABPM) to compare the BP-lowering efficacy of irbesartan and enalapril in a large number of patients ( > 200) with essential hypertension.

Objective: This study compared 24-hour BP reduction and BP control, as assessed by ABPM, in patients with mild to moderate essential hypertension treated with irbesartan or enalapril.

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