Results 41 to 50 of about 157,713 (224)

Prevalence, clinical characteristics, and predictors of sleep disordered breathing in hospitalized heart failure patients

open access: yesClinical Cardiology, Volume 45, Issue 12, Page 1311-1318, December 2022., 2022
Abstract Background Heart failure (HF) is often comorbid with sleep disordered breathing (SDB). This prospective study investigated the prevalence, clinical characteristics, and predictors of SDB in hospitalized HF patients. Methods Sleep studies were performed on hospitalized HF patients from January 2015 to February 2019.
Boping Huang   +8 more
wiley   +1 more source

Influence of image segmentation on one-dimensional fluid dynamics predictions in the mouse pulmonary arteries [PDF]

open access: yes, 2019
Computational fluid dynamics (CFD) models are emerging as tools for assisting in diagnostic assessment of cardiovascular disease. Recent advances in image segmentation has made subject-specific modelling of the cardiovascular system a feasible task, which is particularly important in the case of pulmonary hypertension (PH), which requires a combination
arxiv   +1 more source

The changes in levels of blood cortisol, glucose, and oxygen saturation in type 2 diabetic patients during tooth extraction

open access: yesClinical and Experimental Dental Research, Volume 8, Issue 6, Page 1449-1455, December 2022., 2022
Abstract Objectives The extraction of a tooth exacerbates the stress in diabetic patients leading to diabetic complications so the aim was to evaluate the changes in blood cortisol, glucose, and oxygen saturation in type 2 diabetic patients during tooth extraction to pay special attention during a routine surgical procedure.
Zana Agani   +6 more
wiley   +1 more source

Automatic Pulmonary Artery-Vein Separation in CT Images using Twin-Pipe Network and Topology Reconstruction [PDF]

open access: yesarXiv, 2021
With the development of medical computer-aided diagnostic systems, pulmonary artery-vein(A/V) separation plays a crucial role in assisting doctors in preoperative planning for lung cancer surgery. However, distinguishing arterial from venous irrigation in chest CT images remains a challenge due to the similarity and complex structure of the arteries ...
arxiv  

Hemodynamic assessment of pulmonary hypertension in mice: a model based analysis of the disease mechanism [PDF]

open access: yesarXiv, 2017
This study uses a one dimensional fluid dynamics arterial network model to infer changes in hemodynamic quantities associated with pulmonary hypertension in mice. Data for this study include blood flow and pressure measurements from the main pulmonary artery for 7 control mice with normal pulmonary function and 5 hypertensive mice with hypoxia induced ...
arxiv  

A Probabilistic Neural Twin for Treatment Planning in Peripheral Pulmonary Artery Stenosis [PDF]

open access: yesarXiv, 2023
The substantial computational cost of high-fidelity models in numerical hemodynamics has, so far, relegated their use mainly to offline treatment planning. New breakthroughs in data-driven architectures and optimization techniques for fast surrogate modeling provide an exciting opportunity to overcome these limitations, enabling the use of such ...
arxiv  

Clonal Hematopoiesis and Thrombosis

open access: yesAmerican Journal of Hematology, EarlyView.
ABSTRACT Clonal hematopoiesis (CH) has been the focus of many research efforts in the last years and has emerged as a risk modifier for cardiovascular disease morbidity and mortality. While substantial evidence has accumulated regarding its impact on arterial system diseases, the connection with venous thrombosis has only recently been explored.
Cornelia Englisch, Cihan Ay
wiley   +1 more source

Children With 22.Q.11.2 Deletion Syndrome: Sleep‐Disordered Breathing and Management

open access: yesAmerican Journal of Medical Genetics Part A, EarlyView.
ABSTRACT Patients with 22q11.2 deletion syndrome (22q11DS) are predisposed to obstructive sleep apnea (OSA) due to an abnormal craniofacial anatomy with pharyngeal hypotonia, retrognathia, micrognathia, and glossoptosis. The aim of the study was to describe the prevalence and management of OSA in a cohort of children with 22q11DS.
Domenico Paolo La Regina   +6 more
wiley   +1 more source

Metabolic alterations in human pulmonary artery smooth muscle cells treated with PDGF‐BB

open access: yesAnimal Models and Experimental Medicine, EarlyView.
Metabolic abnormalities are considered to play a key regulatory role in vascular remodeling of pulmonary arterial hypertension. We analyzed the metabolome in the culture supernatants of human pulmonary artery smooth muscle cells (PASMC) during the malignant proliferation phenotype transition via a targeted metabolomics method. Significant and extensive
Meng‐Jie Zhang   +9 more
wiley   +1 more source

Progress in research on osteoporosis secondary to SARS‐CoV‐2 infection

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This review explores the potential mechanisms, complications, risk factors, and future research directions related to osteoporosis secondary to SARS‐CoV‐2 infection. Key mechanisms include an imbalance between osteoclast and osteoblast activity driven by direct viral effects on bone, inflammation, hypoxia, dysregulation of noncoding RNAs, and metabolic
Jinlong Wang   +5 more
wiley   +1 more source

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