Results 31 to 40 of about 2,069,003 (398)

A mathematical model to assess the effects of COVID-19 on the cardiocirculatory system [PDF]

open access: yesSci. Rep. 14 (2024) 8304, 2023
Impaired cardiac function has been described as a frequent complication of COVID-19-related pneumonia. To investigate possible underlying mechanisms, we represented the cardiovascular system by means of a lumped-parameter 0D mathematical model. The model was calibrated using clinical data, recorded in 58 patients hospitalized for COVID-19-related ...
arxiv   +1 more source

The right ventricle: interaction with the pulmonary circulation

open access: yesCritical Care, 2016
The primary role of the right ventricle (RV) is to deliver all the blood it receives per beat into the pulmonary circulation without causing right atrial pressure to rise.
M. Pinsky
semanticscholar   +1 more source

The role of prolactin/vasoinhibins in cardiovascular diseases

open access: yesAnimal Models and Experimental Medicine, 2023
Prolactin (PRL) is a polypeptide hormone that is mainly synthesized and secreted by the lactotroph cells of the pituitary. There are two main isoforms of PRL: 23‐kDa PRL (named full‐length PRL) and vasoinhibins (including 5.6–18 kDa fragments).
Hui Zhao   +10 more
doaj   +1 more source

Identification of the shared gene signatures between pulmonary fibrosis and pulmonary hypertension using bioinformatics analysis

open access: yesFrontiers in Immunology, 2023
Pulmonary fibrosis (PF) and pulmonary hypertension (PH) have common pathophysiological features, such as the significant remodeling of pulmonary parenchyma and vascular wall.
Hui Zhao   +13 more
doaj   +1 more source

Oxidative injury of the pulmonary circulation in the perinatal period: Short- and long-term consequences for the human cardiopulmonary system

open access: yesPulmonary Circulation, 2017
Development of the pulmonary circulation is a complex process with a spatial pattern that is tightly controlled. This process is vulnerable for disruption by various events in the prenatal and early postnatal periods.
D. D. de Wijs-Meijler   +6 more
semanticscholar   +1 more source

Characteristics of exercise capacity in female systemic lupus erythematosus associated pulmonary arterial hypertension patients

open access: yesBMC Cardiovascular Disorders, 2018
Background To study the oxygen uptake efficiency and determine usefulness of submaximal parameters of oxygen uptake in systemic lupus erythematosus associated pulmonary arterial hypertension (SLE PAH) on performing a cardiopulmonary exercise test (CPET).
Bigyan Pudasaini   +13 more
doaj   +1 more source

The Pulmonary Circulation in the Single Ventricle Patient

open access: yesChildren, 2017
In recent decades, survival of children with complex congenital heart disease has improved considerably. Specifically, children with a variety of congenital heart defects resulting in ‘single ventricle’ physiology can now undergo palliative surgery that ...
A. Hauck   +3 more
semanticscholar   +1 more source

Prognostic Value of Follicle-Stimulating Hormone Levels in Predicting Survival in Men With Idiopathic Pulmonary Arterial Hypertension

open access: yesAmerican Journal of Men's Health, 2022
The objective of the study was to assess the association between changes in plasma follicle-stimulating hormone (FSH) and the potential effect on idiopathic pulmonary arterial hypertension (IPAH) in male patients.
Qian Wang   +5 more
doaj   +1 more source

A Study of the Efficacy and Safety of Aerobic Exercise Training in Pulmonary Arterial Hypertension (the Saturday Study): Protocol for a Prospective, Randomized, and Controlled Trial

open access: yesFrontiers in Medicine, 2022
BackgroundPatients with pulmonary arterial hypertension (PAH) have reduced exercise capacity and poor quality of life. Exercise-based rehabilitation in PAH results in clinically relevant improvements in exercise capacity and hemodynamics.
Rong Jiang   +14 more
doaj   +1 more source

Impact of Parthanatos on the Increased Risk of Onset and Mortality in Male Patients With Pulmonary Hypertension

open access: yesAmerican Journal of Men's Health, 2021
There have been no studies as to whether parthanatos, a poly (adenosine diphosphate-ribose) polymerase-1 (PARP-1)-dependent and apoptosis-inducing factor (AIF)-mediated caspase-independent programmed cell death, is present in pulmonary hypertension (PH).
Zhen-Chun Lv MD   +7 more
doaj   +1 more source

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