In this paper, we present the results of a reanalysis of the data of two large randomized, double-blind, parallel group studies with a similar design, comparing the efficacy of an angiotensin-receptor blocker (olmesartan medoxomil) with that of an angiotensin-converting enzyme inhibitor (ramipril), by applying two different blood pressure targets recently recommended by hypertension guidelines for all patients, irrespective of the presence of diabetes (<140/90 mmHg), and for elderly hypertensive patients (<150/90 mmHg). The efficacy of olmesartan was not negatively affected by age, sex, hypertension type, diabetes status or other concomitant clinical conditions, or cardiovascular risk factors. In most cases, olmesartan provided better blood pressure control than ramipril.
View Article and Find Full Text PDFBackground: Non-invasive methods allow the evaluation of structural and functional arterial abnormalities. So far, no study has focused on the comparison of vascular parameters by type of cardiovascular event.
Methods: In this pilot study, cardiovascular risk factors, carotid parameters, carotid-to-femoral pulse wave velocity (PWV), brachial flow-mediated dilation and ambulatory blood pressure were assessed in patients who presented with acute coronary syndromes (ACS) or ischaemic atherothrombotic stroke (IAS).
Given the increasing use of ambulatory blood pressure monitoring (ABPM) in both clinical practice and hypertension research, a group of scientists, participating in the European Society of Hypertension Working Group on blood pressure monitoring and cardiovascular variability, in year 2013 published a comprehensive position paper dealing with all aspects of the technique, based on the available scientific evidence for ABPM. The present work represents an updated schematic summary of the most important aspects related to the use of ABPM in daily practice, and is aimed at providing recommendations for proper use of this technique in a clinical setting by both specialists and practicing physicians. The present article details the requirements and the methodological issues to be addressed for using ABPM in clinical practice, The clinical indications for ABPM suggested by the available studies, among which white-coat phenomena, masked hypertension, and nocturnal hypertension, are outlined in detail, and the place of home measurement of blood pressure in relation to ABPM is discussed.
View Article and Find Full Text PDFHypertension is a frequent condition among individuals over 65 years of age worldwide and is one of the most important risk factors for cardiovascular (CV) disease. Effective drug treatment of elderly hypertensives is usually associated with a marked reduction in CV morbidity and mortality. Among the different classes of antihypertensive agents, angiotensin receptor blockers (ARBs) and ACE-inhibitors are supposed to provide the best efficacy in lowering blood pressure (BP) and protecting target organ damage while featuring a good tolerability profile.
View Article and Find Full Text PDFAmbulatory blood pressure monitoring (ABPM) is being used increasingly in both clinical practice and hypertension research. Although there are many guidelines that emphasize the indications for ABPM, there is no comprehensive guideline dealing with all aspects of the technique. It was agreed at a consensus meeting on ABPM in Milan in 2011 that the 34 attendees should prepare a comprehensive position paper on the scientific evidence for ABPM.
View Article and Find Full Text PDFAim: The objective of this study was to compare the antihypertensive efficacy and safety of the angiotensin II antagonist olmesartan medoxomil and the ACE inhibitor ramipril in elderly patients with mild to moderate essential hypertension, grouped according to renal function.
Methods: We performed a post hoc analysis of pooled data from two randomized, double-blind, parallel-group, multicentre studies. After a 2-week placebo wash-out period, 1453 mild to moderate hypertensive subjects were randomized to a 12-week treatment with olmesartan medoxomil 10 mg/day or ramipril 2.
Background: Two recent identically designed trials (one Italian and one European multinational) have compared the head-to-head efficacy and safety of the angiotensin II receptor blocker olmesartan medoxomil and the angiotensin converting enzyme inhibitor ramipril, in elderly patients with essential hypertension.
Objective: The aim of the present study was to assess the antihypertensive efficacy of olmesartan and ramipril in elderly patients with hypertension, with or without metabolic syndrome, by performing a pooled analysis of data from the two head-to-head trials.
Methods: After a 2-week, placebo wash-out, 1,453 treated or untreated elderly hypertensive patients aged 65-89 years [with sitting office diastolic blood pressure (DBP) 90-109 mmHg and/or sitting office systolic BP (SBP) 140-179 mmHg] were randomized to 12-weeks of double-blind treatment with olmesartan 10 mg or ramipril 2.
Objective: Dietary recommendations to reduce blood pressure (BP) have been widely disseminated. We investigated associations between dietary intake and BP in a national sample of adults living in France.
Methods: The survey included 1968 18-74-year-old participants in the French Nutrition and Health Survey (Etude Nationale Nutrition Santé), a cross-sectional national multistage sampling study.
Objective: To assess the antihypertensive efficacy of olmesartan medoxomil and ramipril on 24-h ambulatory blood pressure (ABP) in elderly hypertensive patients by pooled data analysis of two studies with identical designs (one Italian, one European).
Methods: After a 2-week placebo wash-out 1453 elderly hypertensive patients (65-89 years; sitting office DBP 90-109 mmHg and/or sitting office SBP 140-179 mmHg) were randomized to a 12-week double-blind treatment with olmesartan medoxomil 10 mg or ramipril 2.5 mg once-daily, up-titrated (20 and 40 mg olmesartan medoxomil; 5 and 10 mg ramipril) after 2 and 6 weeks in patients without normalized office BP.
Hypertension, one of the major cardiovascular risk factors, promotes the formation of atheromatous lesions in the large arteries, including the aorta. It also favors aortic aneurysm and acute aortic syndrome such as aortic dissection or hematoma. In patients with aortic disease, beta-blockers and/or renin-angiotensin-aldosterone system inhibitors should be preferentially used to decrease blood pressure and improve arterial wall properties.
View Article and Find Full Text PDFObjective: To compare the efficacy and safety of olmesartan medoxomil (O) and ramipril (R) in elderly patients with essential arterial hypertension.
Methods: After a 2-week placebo washout, 351 elderly hypertensive patients aged 65-89 years (office sitting diastolic blood pressure, DBP, 90-109 mmHg and office sitting systolic blood pressure, SBP, 140-179 mmHg) were randomized double-blind to 12-week treatment with O 10 mg or R 2.5 mg once daily.
Objective: To assess whether nocturnal blood pressure dipping status in type 1 diabetes is correlated with specific sleep characteristics and differences in nocturnal glycemic profiles.
Research Design And Methods: Twenty type 1 diabetic adult patients underwent sleep studies with simultaneous 24-h ambulatory blood pressure monitoring and continuous nocturnal glucose monitoring.
Results: Altogether, 55% of patients exhibited blunted blood pressure dipping.
Background: The appearance and progression of essential hypertension is associated with increasing age. Older patients also frequently have an abnormally elevated systolic blood pressure (SBP) [> or =140 mmHg] without an elevated diastolic blood pressure (DBP) [< or =90 mmHg], a phenomenon known as isolated systolic hypertension. Thus, management of hypertension in elderly patients requires agents that can effectively treat isolated systolic hypertension as well as essential hypertension.
View Article and Find Full Text PDFAims: The prognostic value of baroreflex sensitivity in hypertensive patients has not much been studied.
Method: A cohort of 451 hypertensive patients without cardiovascular history was studied for an average of 6.2 +/- 2.
Objective: The objective of this study was to describe and analyse the nycthemeral variations in blood pressure (BP) by ambulatory BP monitoring (ABPM) over 24 h in patients with heart failure (HF).
Methods: The study population included 50 stable HF patients hospitalized in a cardiology department for acute pulmonary oedema. Parameters studied were: New York Heart Association class, clinical resting BP and heart rate in sitting and then standing positions, ABPM parameters, distance covered during a 6-min walking test, echographic left ventricular ejection fraction (LVEF), natremia, kaliemia, creatininemia, plasma haemoglobin and N-terminal fragment of brain-type natriuretic peptide levels.
Masked hypertension is also referred as reverse white coat hypertension. Masked hypertension is diagnosed in subjects who have normal clinic blood pressure (BP) <140/90 mmHg and elevated ambulatory BP or home BP, with daytime systolic BP> or = 135 mmHg or daytime diastolic BP > or = 85 mmHg. Its prevalence varies between 10 to at least 47% and differs substantially according to the reference population and the specific criteria.
View Article and Find Full Text PDFBackground: Ambulatory blood pressure (BP) monitoring (ABPM) detects subjects with normal clinic but high ambulatory 24-h BP, that is, masked hypertension.
Methods: One hundred and thirty newly diagnosed obstructive sleep apnea syndrome (OSAS) patients, free of recognized cardiovascular disease were included (111 men, age = 48 +/- 1 years, BMI = 27.6 +/- 0.
Angiotensin-converting enzyme inhibitors (ACEIs) are used in the management of a range of cardiovascular disorders and are well established in primary as well as secondary cardiovascular prevention programmes. Over the years, several second- and third-generation ACEIs have been introduced into the clinic. In a comparative study in patients with mild to moderate hypertension, the efficacy and safety of zofenopril 30 mg od (with an up-titration to 60 mg od after 4 weeks in non-responder patients) was compared with enalapril 20 mg od (with an up-titration to 40 mg od after 4 weeks in nonresponders) during 12 weeks of treatment.
View Article and Find Full Text PDFRev Esp Cardiol
September 2007
Objective: The prevalence of isolated systolic hypertension (ISH) is high in the elderly, and the objective of this study was to compare the antihypertensive efficacy of olmesartan medoxomil with that of nitrendipine in elderly (65-74 years) and very elderly (>/= 75 years) male and female patients with ISH.
Methods: Patients were randomized to 24 weeks of treatment with either olmesartan medoxomil 20 mg daily (n = 256) or nitrendipine 20 mg (n = 126) twice daily, with possible dose increase (to 40 mg daily) and addition of hydrochlorothiazide (HCTZ) 12.5 or 25 mg daily if required.