Publications by authors named "Socrates T"

Postpartum hypertension (PPHT) is hypertension that persists or develops after delivery and is a frequent cause of readmission, affecting 10% of pregnancies. This interim analysis aims to describe the cohort and to determine the feasibility and acceptance of a home-based telemonitoring management strategy (HBTMS) in PPHT patients. Enrollment at the University Hospital Basel began during the 2020 SARS-CoV-2 pandemic.

View Article and Find Full Text PDF
Article Synopsis
  • * Among 1,152 patients studied, those with normotensive acute heart failure exhibited significantly higher levels of hemodynamic stress and heart cell injury markers compared to those who were hypertensive.
  • * The findings indicated that normotensive patients had a higher risk of mortality, particularly if their biomarker levels were elevated, which was confirmed in a separate cohort of 324 patients.
View Article and Find Full Text PDF

Hypertensive disorders in pregnancy (HDP), remain the leading cause of adverse maternal, fetal, and neonatal outcomes. Epidemiological factors, comorbidities, assisted reproduction techniques, placental disorders, and genetic predisposition determine the burden of the disease. The pathophysiological substrate and the clinical presentation of HDP are multifarious.

View Article and Find Full Text PDF

Objective: There is an increasing number of cuffless blood pressure (BP) measurement (BPM) devices. Despite promising results when comparing single measurements, the ability of these devices to track changes in BP levels over 24 h related to an initial calibration BP (CalibBP) is unknown. Our aim was to analyse this ability in a cuffless device using pulse transit time.

View Article and Find Full Text PDF
Article Synopsis
  • There are significant sex-specific differences in acute heart failure (AHF), indicating a need for separate evaluation of treatments for men and women.
  • In a multicenter trial of 781 AHF patients, women were older, less weighted, and had lower kidney function compared to men, with a notable difference in treatment outcomes.
  • The study found that the rapid increase of RAAS inhibitors was less effective in women, which may contribute to their higher rates of mortality and rehospitalization due to AHF.
View Article and Find Full Text PDF

The influence of cuff inflations on night-time measurements during 24 h ambulatory blood pressure (BP) measurements is unknown. We investigated the potential effect of cuff inflations on sleep parameters using measurements taken simultaneously with a cuffless device using pulse-transit-time (PTT). On the first day of measurement, standard cuff-based 24 h BP and cuffless measurements were simultaneously performed on the right and left arms (CUFF/PTT-D).

View Article and Find Full Text PDF

Background: Arterial hypertension (AHT) is the leading preventable cause of death worldwide. Left ventricular hypertrophy (LVH) is one of the most important prognostic markers in hypertension and a predictor for mortality. The goals of this study were to examine the prevalence of LVH detected by echocardiography in patients with AHT and to describe patients with severe LVH.

View Article and Find Full Text PDF

Blood pressure monitoring (BPM) devices have to be validated according to strict international validation protocols. Each protocol requests a specific number of participants to be included. All protocols use vast amounts of resources, as three people have to be present for every measurement, making trials costly, especially when the manufacturer has no intention to execute a validation study, reflected in the low share of validated in the commercially available BPM devices.

View Article and Find Full Text PDF

(1) Background: New cuffless technologies attempting blood-pressure measurements (BPM) offer possibilities to improve hypertension awareness and control. The aim of this study was to compare a smartphone application (app)-based algorithm with office BPM (OBPM). (2) Methods: We included consecutive patients with an indication for ambulatory BPM.

View Article and Find Full Text PDF

Background: Blood pressure measurement (BPM) is one of the most often performed procedures in clinical practice, but especially office BPM is prone to errors. Unattended automated office BPM (AOBPM) is somewhat standardised and observer-independent, but time and space consuming. We aimed to assess whether an AOBPM protocol can be abbreviated without losing accuracy.

View Article and Find Full Text PDF

A cuffless blood pressure (BP) device (TestBP) using pulse transit time is in clinical use, but leads to higher BP values compared to a cuff-based 24 h-BP reference device (RefBP). We evaluated the impact of a recent software update on BP results and TestBP's ability to differentiate between normo- and hypertension. 71 individuals had TestBP (Somnotouch-NIBP) and RefBP measurements simultaneously performed on either arm.

View Article and Find Full Text PDF

Objective: Noninvasive thoracic bioimpedance by the HOTMAN System estimates hemodynamic modulators and expresses them as hemodynamic profiles. Aims of this analysis were to describe hemodynamic profiles among treatment-naive hypertensive patients compared with normotensive controls and to investigate whether a hemodynamic-guided choice of therapy improves blood pressure (BP) control within 4 weeks.

Method: This exploratory post hoc analysis used data of a randomized parallel-group trial including 80 outpatients with newly diagnosed arterial hypertension (AHT), randomized to four antihypertensive first-line monotherapies, and 20 age-matched and sex-matched normotensive controls.

View Article and Find Full Text PDF

According to the European Hypertension Guidelines regarding office blood pressure measurements (OBPMs), the mean between second/third or third/fourth OBPM should be taken if the first two readings differ by ≤10 or >10 mmHg, respectively. Our aim was to explore the value of the fourth OBPM and determine whether a simplified OBPM procedure is feasible without loss of quality. In this cross-sectional study, four standard OBPMs were taken.

View Article and Find Full Text PDF

Unlabelled: Background: The Somnotouch-Non-Invasive-Blood-Pressure (NIBP) device delivers raw data consisting of electrocardiography and photoplethysmography for estimating blood pressure (BP) over 24 hours using pulse-transit-time. The study's aim was to analyze the impact on 24-hour BP results when processing raw data by two different software solutions delivered with the device.

Methods: We used data from 234 participants.

View Article and Find Full Text PDF

Importance: Short-term infusions of single vasodilators, usually given in a fixed dose, have not improved outcomes in patients with acute heart failure (AHF).

Objective: To evaluate the effect of a strategy that emphasized early intensive and sustained vasodilation using individualized up-titrated doses of established vasodilators in patients with AHF.

Design, Setting, And Participants: Randomized, open-label blinded-end-point trial enrolling 788 patients hospitalized for AHF with dyspnea, increased plasma concentrations of natriuretic peptides, systolic blood pressure of at least 100 mm Hg, and plan for treatment in a general ward in 10 tertiary and secondary hospitals in Switzerland, Bulgaria, Germany, Brazil, and Spain.

View Article and Find Full Text PDF

Objectives: Recently, ACC/AHA and ESC/ESH guidelines defined different office blood pressure measurement (OBPM) procedures and ranges. We aimed to describe the effect of the different methods to calculate OBPM on BP classification.

Methods And Results: Four standardised OBPM were performed in 802 patients within a single visit.

View Article and Find Full Text PDF

Background: The 2017 American hypertension guidelines [American College of Cardiology/American Heart Association (ACC/AHA)] define a blood pressure measurement (BPM) procedure that differs from the Canadian Hypertension Education Program (CHEP) guidelines. We studied the impact of the BPM procedure on arterial hypertension (AHT) prevalence rate.

Methods: In 805 subjects, the mean of the first and second BPM (adapted ACC/AHA procedure) was compared with the mean of the second and third BPM (CHEP procedure).

View Article and Find Full Text PDF

Background: The pathophysiology and key determinants of lower extremity edema in patients with acute heart failure are poorly investigated.

Methods: We prospectively enrolled 279 unselected patients presenting to the Emergency Department with acute heart failure. Lower extremity edema was quantified at predefined locations.

View Article and Find Full Text PDF

The risk stratification in patients presenting with acute dyspnoea remains a challenge. We therefore conducted a prospective, observational cohort study enrolling 292 patients presenting to the emergency department with acute dyspnoea. A proteomic approach for antibody-free targeted protein quantification based on high-end MS was used to measure LTBP2 [latent TGF (transforming growth factor)-binding protein 2] levels.

View Article and Find Full Text PDF

Objectives: The rapid and accurate diagnosis of heart failure in primary care is a major unmet clinical need. We evaluated the additional use of B-type natriuretic peptide (BNP) levels.

Design: A randomized controlled trial.

View Article and Find Full Text PDF

Introduction: The accurate prediction of acute kidney injury (AKI) in patients with acute heart failure (AHF) is an unmet clinical need. Neutrophil gelatinase-associated lipocalin (NGAL) is a novel sensitive and specific marker of AKI.

Methods: A total of 207 consecutive patients presenting to the emergency department with AHF were enrolled.

View Article and Find Full Text PDF

The vacuolar-type H-ATPase (V-ATPase) plays an important role in the active acidification of intracellular organelles. In certain specialized cells, such as the renal intercalated cell, apical V-ATPase can also function as a proton secretion pathway. In the parietal cells of the stomach, it has been thought that acid secretion is controlled solely via the H,K-ATPase.

View Article and Find Full Text PDF

Background: The aim of our study was to investigate the diagnostic and prognostic value of a sensitive cardiac troponin I (s-cTnI) assay in patients with acute heart failure (AHF).

Methods: Sensitive cardiac troponin I was measured in 667 consecutive patients at presentation to the emergency department with acute dyspnoea. Three s-cTnI strata were predefined: below the limit of detection (<0.

View Article and Find Full Text PDF

Background: Simple tools for risk stratification of patients with acute heart failure (AHF) are an unmet clinical need, particularly regarding long-term mortality.

Methods: We prospectively enrolled 610 consecutive patients presenting to the emergency department with AHF. The diagnosis of AHF was adjudicated by two independent cardiologists.

View Article and Find Full Text PDF