[PDF] Top 20 Implant Electrical Characteristics Predict Response to Cardiac Resynchronization Therapy
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Implant Electrical Characteristics Predict Response to Cardiac Resynchronization Therapy
... in cardiac resynchronization therapy (CRT) remains ...predicting response to CRT have shown mixed ...at implant and assessed patients’ response rates (RR) to ...delta-LV. ... See full document
10
Implementation of seven echocardiographic parameters of myocardial asynchrony to improve the long-term response rate of cardiac resynchronization therapy (CRT)
... Cardiac resynchronization Therapy (CRT) is an effective therapy for chronic heart failure with beneficial hemody- namic effects and a reduction of morbidity and mortality ...expensive ... See full document
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Improvement in MR and in the dyssynchrony between the mid segments predict super responders in patients undergoing CRT
... Background: Twenty to thirty percent of patients with left heart failure in randomized trials do not respond clinically to cardiac resynchronization therapy (CRT). The objectives of our work were to ... See full document
7
Successful reduction of intraventricular asynchrony is associated with superior response to cardiac resynchronization therapy
... Methods: 37 consecutive patients who underwent CRT device implantation according to current guidelines were included in the study. Patients were examined by echocardiography before, one day after and six months after ... See full document
6
Right ventricular dysfunction is a predictor of non response and clinical outcome following cardiac resynchronization therapy
... The response rate varies widely, depending on the study population and the response criteria ...15 response criteria from the most cited papers, the response rate ranged from 32% to ...assess ... See full document
10
Strain-time curve analysis by speckle tracking echocardiography in cardiac resynchronization therapy: Insight into the pathophysiology of responders vs. non-responders
... CRT response [1, 3, 6], failure of CRT occurs even if all of clinical parame- ters predict ...procedural characteristics known to be associated with pronounced reverse remodeling response: ... See full document
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Prognostic value of cardiac iodine-123 metaiodobenzylguanidine imaging in patients with indications for cardiac resynchronization therapy
... Materials and methods. We have prospectively investigated 67 heart failure patients with the New York Heart Association (NYHA) functional class II–IV, wide QRS complexes (>120 milliseconds), reduced left ven- tricular ... See full document
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Circumferential 2D-strain imaging for the prediction of long term response to cardiac resynchronization therapy
... In this monocentric study, we included 38 heart failure patients (NYHA II-IV) with a LVEF < 0.35 and a QRS width > 120 ms. All patients received a CRT-device with auto- matic defibrillator (ICD) function and were ... See full document
7
Strain dyssynchrony index determined by three-dimensional speckle area tracking can predict response to cardiac resynchronization therapy
... The study included 15 consecutive HF patients with New York Heart Association functional class III or IV, ejection fraction ≤ 35%, and QRS duration ≥ 120 msec, who underwent CRT. One of these patients was excluded from ... See full document
9
The value of left ventricular strain–volume loops in predicting response to cardiac resynchronization therapy
... tagging cardiac magnetic resonance ...plored characteristics of the LV PS–volume loops in healthy subjects to verify the reliability of this new method and provide reference foundation to the estab- ... See full document
14
Cardiac resynchronization therapy guided by cardiovascular magnetic resonance
... of response to and outcome of CRT in early single-centre studies ...of Response to CRT (PROSPECT) trial, a multicentre study in which 12 echocardiographic parameters of dyssynchrony were assessed by a ... See full document
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Relationship between mechanical dyssynchrony and intra operative electrical delay times in patients undergoing cardiac resynchronization therapy
... improves response to CRT ...both electrical and mechanical dyssynchrony in the ...CRT response [5-9] by employing electro-anatomical mapping to measure endocardial electrical activation ... See full document
8
A prospective evaluation of cardiovascular magnetic resonance measures of dyssynchrony in the prediction of response to cardiac resynchronization therapy
... A striking finding was the failure of strain measures to predict response. Although surprising, considering the focus of previous studies on measures of myocardial strain [13,14], this apparent separation ... See full document
12
Left Ventricular End Systolic Volume Can Predict 1 Year Hierarchical Clinical Composite End Point in Patients with Cardiac Resynchronization Therapy
... CRT response rate according to the ΔMR criterion and the poor accuracy and agreement of ΔMR could be attributed to the inclusion of a considerable number of patients with no or trivial MR or those with organic ... See full document
8
Impact of contractile reserve on acute response to cardiac resynchronization therapy
... Within the 2 days after CRT implantation, 25 patients (49%) were responders. Baseline clinical and echocardio- graphic parameters between responders and non respond- ers were similar, except for higher degree of mitral ... See full document
7
Pre-implant right ventricular function might be an important predictor of the response to cardiac resynchronization therapy
... Continuous variables with a normal distribution were ana- lyzed by paired Students t-test and given as mean ± SD. Other variables were analyzed by nonparametric tests and data are given as medians and range. All analyses ... See full document
5
Predictors of clinical outcomes after cardiac resynchronization therapy in patients ≥75 years of age: a retrospective cohort study
... CRT implant- ation; among them, 7 were excluded because of missing follow-up ...baseline characteristics according to the age groups are summarized in Table ...rescue therapy and time of the ... See full document
8
Speckle tracking echocardiography analyses of myocardial contraction efficiency predict response for cardiac resynchronization therapy
... could predict response to CRT and provide improved diagnostic value with regards to dyssynchrony analysis compared to conventional TTP measurement, so we may analyze each segment respectively in further ... See full document
12
Electrically guided versus imaging guided implant of the left ventricular lead in cardiac resynchronization therapy: a study protocol for a double blinded randomized controlled clinical trial (ElectroCRT)
... Background: Cardiac resynchronization therapy (CRT) is an established treatment in patients with heart failure and prolonged QRS duration where a biventricular pacemaker is implanted to achieve ... See full document
12
Techniques for Identification of Left Ventricular Asynchrony for Cardiac Resynchronization Therapy in Heart Failure
... includes cardiac resynchronization therapy (CRT) by biventricular pacing in selected patients in NYHA functional class III or IV heart ...for electrical and mechanical asynchrony are reviewed, ... See full document
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