Results 121 to 130 of about 51,426 (322)

Transcatheter aortic valve implantation in failed bioprosthetic surgical valves. [PDF]

open access: yes, 2014
IMPORTANCE: Owing to a considerable shift toward bioprosthesis implantation rather than mechanical valves, it is expected that patients will increasingly present with degenerated bioprostheses in the next few years.
Barbanti, M.   +38 more
core   +1 more source

Causal correlations between inflammatory proteins and heart failure: A two‐sample Mendelian randomization analysis

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1374-1385, April 2025.
Abstract Aims Inflammation plays a critical role in both the development and progression of heart failure (HF), which is a leading cause of morbidity and mortality worldwide. However, the causality between specific inflammation‐related proteins and HF risk remains unclear.
Xian‐Guan Zhu   +9 more
wiley   +1 more source

A Review of “Access to Care” Issues in Aortic Stenosis Patients: A Negative Report Card

open access: yesStructural Heart
The identification and management of patients with aortic stenosis exist along a continuum that includes healthy living, latent progression, diagnosis, treatment, and posttreatment recovery.
Adam M. Reisman, MD   +1 more
doaj   +1 more source

Intense myocyte formation from cardiac stem cells in human cardiac hypertrophy [PDF]

open access: yes, 2003
It is generally believed that increase in adult contractile cardiac mass can be accomplished only by hypertrophy of existing myocytes. Documentation of myocardial regeneration in acute stress has challenged this dogma and led to the proposition that ...
Anversa P.   +9 more
core   +1 more source

Assessment of Low-Gradient Aortic Stenosis With Dobutamine [PDF]

open access: yesCirculation, 2006
Low-gradient aortic stenosis (AS) has been a vexing problem for cardiologists since its original description in 1980 by Carabello et al.1 In that study, 3 of 4 patients with low-gradient AS died at surgery, and the other patient had persistent severe heart failure postoperatively.
openaire   +1 more source

Right ventricle to pulmonary artery coupling as a prognostic factor in tricuspid regurgitation: A systematic review

open access: yesESC Heart Failure, EarlyView.
The TAPSE/SPAP ratio is associated with worse prognosis in patients with significant tricuspid regurgitation and could indicate at‐risk patients. The exact cutoff value for RV‐PA uncoupling remains difficult to define and in available studies ranged from 0.26 to 0.49 mm/mmHg.
Adam Piasecki   +5 more
wiley   +1 more source

Reappraising myocardial fibrosis in severe aortic stenosis: an invasive and non-invasive study in 133 patients [PDF]

open access: yes, 2017
Aims: To investigate myocardial fibrosis (MF) in a large series of severe aortic stenosis (AS) patients using invasive biopsy and non-invasive imaging.
Ashworth, MT   +12 more
core   +1 more source

Predicting acute decompensated heart failure using circadian markers from heart rate time series

open access: yesESC Heart Failure, EarlyView.
Circadian metrics—amplitude, mesor, and acrophase—derived from a wrist‐worn heart rate monitor can predict acute decompensated heart failure (ADHF) up to 21 days before onset. In 65 post‐ADHF patients, an LSTM model achieved 74% sensitivity, and 73% specificity trained on 21‐day sequences. These findings support circadian rhythm analysis as a promising
Valerie A. A. van Es   +9 more
wiley   +1 more source

Outcome of Normal‐Flow Low‐Gradient Severe Aortic Stenosis With Preserved Left Ventricular Ejection Fraction: A Propensity‐Matched Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Normal‐flow, low‐gradient severe aortic stenosis (NF‐LG‐SAS), defined by aortic valve area
Gagandeep Chadha   +4 more
doaj   +1 more source

Natural history of 107 cases of Fetal Aortic Stenosis from a European multicenter retrospective study [PDF]

open access: yes, 2016
Objectives Fetal aortic valvuloplasty (FV) aims to prevent fetal aortic valve stenosis progressing into hypoplastic left heart syndrome (HLHS), which results in postnatal univentricular (UV) circulation.
Arzt   +15 more
core   +2 more sources

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