Results 61 to 70 of about 107,445 (332)

Guideline‐directed medical therapy in patients undergoing transcatheter edge‐to‐edge repair for secondary mitral regurgitation

open access: yesEuropean Journal of Heart Failure, Volume 24, Issue 11, Page 2152-2161, November 2022., 2022
Triple guideline‐directed medical therapy (GDMT) prescription was associated with a lower 2‐year mortality compared to non‐triple GDMT prescription (A). Such association was observed in patients with concomitant comorbidities (B). CI, confidence interval; CKD, chronic kidney disease; CMP, cardiomyopathy; HR, hazard ratio; MRA, mineralocorticoid ...
Satoshi Higuchi   +36 more
wiley   +1 more source

Coronary Artery Bypass Surgery

open access: yesInternational Heart Journal, 2014
In this study, we examined the early results for patients who underwent beating heart coronary bypass surgery and compared these results with those of conventional coronary bypass surgery.A total of 1094 patients who underwent isolated coronary artery bypass surgery between January 2009 and December 2011 in our clinic were included in this study ...
Çakır, Habib   +5 more
openaire   +6 more sources

Pre-operative anxiety in patients undergoing coronary artery bypass graft surgery – A cross-sectional study

open access: yesInternational Journal of Africa Nursing Sciences, 2017
Background: Coronary artery bypass graft surgery is an important treatment for the patients with coronary artery disease to reduce angina and enhance the quality of life.
C. Ramesh   +5 more
doaj  

Aortic Root Anatomy and Impact on New‐Onset Left Bundle Branch Block After Transcatheter Aortic Valve Implantation

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Angulation of virtual basal ring (VBR), also known as aortic annulus, in relation to sino‐tubular junction (STJ) may lead to greater exposure of implanted stent to the conduction system, consequently increasing the risk of left bundle branch block (LBBB).
Habib Layoun   +13 more
wiley   +1 more source

Segmentation and Vascular Vectorization for Coronary Artery by Geometry-based Cascaded Neural Network [PDF]

open access: yesarXiv, 2023
Segmentation of the coronary artery is an important task for the quantitative analysis of coronary computed tomography angiography (CCTA) images and is being stimulated by the field of deep learning. However, the complex structures with tiny and narrow branches of the coronary artery bring it a great challenge.
arxiv  

Myocardial Infarction and All‐Cause Mortality Following Percutaneous Coronary Intervention Versus Conservative Treatment of Chronic Total Occlusions: A West Denmark Heart Registry Study

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Chronic coronary total occlusions (CTO) represent a therapeutic challenge, and results of randomized clinical trials and observational studies comparing conservative treatment versus percutaneous coronary intervention (PCI) are underpowered.
Marc Meller Søndergaard   +9 more
wiley   +1 more source

Regression-based estimation of heterogeneous treatment effects when extending inferences from a randomized trial to a target population [PDF]

open access: yesarXiv, 2021
Methods for extending -- generalizing or transporting -- inferences from a randomized trial to a target population involve conditioning on a large set of covariates that is sufficient for rendering the randomized and non-randomized groups exchangeable.
arxiv  

Comparison of Fractional Flow Reserve and Myocardial Perfusion Imaging in Saphenous Vein Grafts

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Revascularization decision‐making for saphenous vein grafts (SVGs) relies on angiographic lesion severity estimation, as studies on fractional flow reserve (FFR) for detecting ischemia in SVGs are scarce. Aims To compare FFR and quantitative coronary angiography (QCA) of SVGs against myocardial perfusion imaging (MPI) and to ...
Roel Hoek   +12 more
wiley   +1 more source

Protocol for the Arterial Revascularisation Trial (ART). A randomised trial to compare survival following bilateral versus single internal mammary grafting in coronary revascularisation [ISRCTN46552265]

open access: yesTrials, 2006
Background Standard coronary artery bypass graft surgery uses a single internal mammary artery and supplemental vein or radial artery grafts. Several observational studies have suggested a survival benefit with two internal mammary artery grafts compared
Flather Marcus   +5 more
doaj   +1 more source

Statistical matching and subclassification with a continuous dose: characterization, algorithm, and application to a health outcomes study [PDF]

open access: yesarXiv, 2020
Subclassification and matching are often used in empirical studies to adjust for observed covariates; however, they are largely restricted to relatively simple study designs with a binary treatment and less developed for designs with a continuous exposure.
arxiv  

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