Despite the increasing popularity of Transcatheter aortic valve implantation (TAVI) in patients with high surgical risk, there is no current guideline for the management of patients following the intervention. This systematic review and meta-analysis aims to summarize and analyse all clinical data and evidence regarding the effectiveness and outcomes of CR following TAVI. The first meta-analysis measured the walked distance in the Six-Minute Walk Test (6MWT) and the second meta-analysis included studies that showed the Barthel Index (BI) before and after CR.
View Article and Find Full Text PDFBackground & Aims: Omega-3 supplements are widely used for cardiovascular (CV) protection. We performed an updated meta-analysis for omega-3 and CV outcomes.
Methods: Random-effects meta-analysis including double-blind RCTs with duration ≥1 year, evaluating omega-3 supplements in 4 a priori defined categories (<1, 1, 2, ≥3 of 1g capsules/day) on all-cause mortality, cardiac death, myocardial infarction and stroke, reporting the relative risk (RR) as the measure of interest.
Blood pressure (BP) is a vital sign, and its measurement is essential for diagnosing and treating hypertension. The accuracy of BP monitors is therefore essential, but unfortunately very few devices available on the market have been validated using an established protocol. STRIDE BP (www.
View Article and Find Full Text PDF: Atrial fibrillation (AF) often coexists with hypertension in the elderly and multiplies the risk of stroke and death. Blood pressure (BP) measurement in patients with AF is difficult and uncertain and has been a classic exclusion criterion in hypertension clinical trials leading to limited research data. This article reviews the evidence on the accuracy of BP measurement in AF performed using different methods (office, ambulatory, home) and devices (auscultatory, oscillometric) and its clinical relevance in predicting cardiovascular damage.
View Article and Find Full Text PDFObjectives: This study describes the development of a new digital sphygmocorder (DS-II), which allows the digital recording and playback of the Korotkoff sounds, together with cuff pressure waveform, and its performance in a pilot validation study.
Materials And Methods: A condenser microphone and stethoscope head detect Korotkoff sounds and an electronic chip, dedicated to audio-signal processing, is used to record high-quality sounds. Systolic and diastolic blood pressure (SBP/DBP) are determined from the recorded signals with an automatic beat detection algorithm that displays the cuff pressure at each beat on the monitor.
This review summarizes the data challenging the concept that cardiovascular protection through high-density lipoprotein (HDL) is only associated with its serum concentration. This conventional impression about its protective role now appears obsolete. New aspects of its mechanisms are revealed and novel therapeutic strategies are based on them.
View Article and Find Full Text PDFThe ambulatory arterial stiffness index (AASI) has been introduced as an index of arterial function, predicting cardiovascular events. However, treatment-induced changes in AASI are rather equivocal. This study aims to: (i) present the results of treatment-induced changes in AASI in untreated subjects with elevated blood pressure (BP), subjected to antihypertensive treatment for 1 year and (ii) perform a meta-analysis of studies reporting on treatment-induced change in AASI.
View Article and Find Full Text PDFThis study aims at estimating the resources consumed and subsequent costs for hypertension management, using home blood pressure (BP) monitoring (HBPM) alone versus combined clinic measurements and ambulatory blood pressure monitoring (C/ABPM). One hundred sixteen untreated hypertensive subjects were randomized to use HBPM or C/ABPM for antihypertensive treatment initiation and titration. Health resources utilized within 12-months follow-up, their respective costs, and hypertension control were assessed.
View Article and Find Full Text PDFBackground: Despite the technical advancements of the transcatheter aortic valve implantation (TAVI) procedure, valve embolisation into the left ventricle remains a challenging situation requiring expedited management through the Heart Team.
Investigation: The advantages and pitfalls of an interventional transfemoral approach, a transapical extraction of the dislocated prosthesis or the conversion to open heart surgery have to be balanced depending on the overall situation and the specific characteristics of the patient.
Diagnosis: A transfemoral approach would be the first choice for most TAVI implanters.
In the last two decades, considerable evidence on home blood pressure monitoring has accumulated and current guidelines recommend its wide application in clinical practice. First, several outcome studies have shown that the ability of home blood pressure measurements in predicting preclinical target organ damage and cardiovascular events is superior to that of the conventional office blood pressure measurements and similar to that of 24-hour ambulatory monitoring. Second, cross-sectional studies showed considerable agreement of home blood pressure measurements with ambulatory monitoring in detecting the white-coat and masked hypertension phenomena, in both untreated and treated subjects.
View Article and Find Full Text PDFCross-sectional studies have shown that ambulatory and home blood pressure (ABP and HBP, respectively) measurements are more closely associated with preclinical organ damage than are office measurements. This study investigated the association between treatment-induced changes in BP assessed by the three methods and the corresponding changes in organ damage. Untreated hypertensives were evaluated with office, ABP and HBP measurements and indices of organ damage (echocardiographic left-ventricular mass index (LVMI), pulse wave velocity (PWV), albuminuria) before and after 12 months of treatment.
View Article and Find Full Text PDFBackground: Out-of-office blood pressure (BP) measurement using home BP (HBP) or ambulatory BP (ABP) monitoring is often necessary for the accurate evaluation of hypertension. These methods have several similarities but also have major differences. Therefore, they are regarded as complementary, and there is uncertainty on how they should be applied in clinical practice.
View Article and Find Full Text PDFPatient's preference might influence compliance with antihypertensive treatment and thereby long-term blood pressure (BP) control. This study compared patients' preference in using ambulatory (ABPM) versus home BP monitoring (HBPM). Subjects referred for hypertension were evaluated with 24-h ABPM and 7-day HBPM.
View Article and Find Full Text PDFThe prevalence of elevated blood pressure in children and adolescents is more common than previously believed and often represents the early onset of essential hypertension, particularly in adolescents. The definition of hypertension in children is based on distribution criteria and normalcy tables that provide blood pressure percentiles for each measurement method (office, ambulatory and home) according to the individual's age, gender and body size. Owing to the white coat and masked hypertension phenomena, ambulatory blood pressure monitoring is indispensable for the diagnosis of hypertension in children.
View Article and Find Full Text PDFBackground: We evaluated the agreement between office blood pressure (OBP) measured by a mercury sphygmomanometer (Sphyg) and an automatic (Auto) device without any observers, and compared Auto and Sphyg OBP with ambulatory blood pressure (ABP) and home blood pressure (HBP).
Methods: OBP was measured in 75 hypertensive patients at two sites using an automatic monitor without a doctor or a nurse present and by Sphyg during three clinic visits. Between visits, monitoring of ABP and HBP was also performed.
This study validated a hybrid mercury-free device as a replacement of the mercury sphygmomanometer for professional use, and also as a standard for future validations. A validation study was performed according to the European Society of Hypertension International Protocol 2010 (ESH-IP) in 33 subjects using simultaneous blood pressure (BP) measurements. A total of six BP measurements were taken per participant simultaneously by a supervisor (S; hybrid auscultatory device Nissei DM3000) and two observers (A and B; mercury sphygmomanometers).
View Article and Find Full Text PDFBackground: Studies have reported tracking of blood pressure (BP) from childhood to adulthood but with inconsistent results mainly due to methodological and ethnic differences. We aimed to examine BP tracking during a 7-year period in a Greek cohort.
Methods: This is a longitudinal school-based study conducted during 1990-96 in Athens, Greece.
Objective: Since 2002 when the European Society of Hypertension International Protocol (ESH-IP) was published it has become the preferred protocol for validating blood pressure monitors worldwide. In 2010, a revised version of the ESH-IP with more stringent criteria was published. This study assesses the impact of applying the revised ESH-IP criteria.
View Article and Find Full Text PDFExpert Rev Cardiovasc Ther
November 2010
There is an increasing interest in pediatric hypertension, the prevalence of which is rising in parallel with the obesity epidemic. Traditionally the assessment of hypertension in children has relied on office blood pressure (BP) measurements by the physician. However, as in adults, office BP might be misleading in children mainly due to the white coat and masked hypertension phenomena.
View Article and Find Full Text PDFIn children and adolescents, the diagnosis of hypertension is based on office, home and ambulatory blood pressure (BP) measurements. Different normalcy tables for each method have provided 95th percentiles of BP as thresholds for hypertension diagnosis. This study assessed the differences in BP thresholds among these methods when applied in the pediatric population.
View Article and Find Full Text PDFObjective: To perform a systematic review of validation studies of blood pressure measuring devices done using the European Society of Hypertension International Protocol (ESH-IP) since its publication in 2002.
Methods: Major aspects of ESH-IP studies are described. A review of the ESH-IP performance, problems and violations in its application, and the effect of applying several more stringent validation criteria in an ESH-IP revision is carried out.
Several studies compared blood pressure (BP) at home (HBP) with ambulatory BP (ABP), but using different devices, which contribute to differences in measured BP. A novel dual-mode device allowing ABP and HBP monitoring (Microlife WatchBPO3) was validated according to the European Society of Hypertension International Protocol and used to compare the two methods. In the validation study, 33 subjects were assessed with simultaneous BP measurements taken by 2 observers (connected mercury sphygmomanometers) 4 times, sequentially with 3 measurements taken using the tested device.
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