Results 21 to 30 of about 3,849,332 (401)

Cardiac output and related haemodynamics during pregnancy: a series of meta-analyses

open access: yesHeart, 2016
Objective Cardiac output, a fundamental parameter of cardiovascular function, has consistently been shown to increase across healthy pregnancy; however, the time course and magnitude of adaptation remains equivocal within published literature. The aim of
Victoria L. Meah   +4 more
semanticscholar   +1 more source

Volume and its relationship to cardiac output and venous return

open access: yesCritical Care, 2016
Volume infusions are one of the commonest clinical interventions in critically ill patients yet the relationship of volume to cardiac output is not well understood.
S. Magder
semanticscholar   +1 more source

A Narrative Review of Cardiac Output Measurement in Cardiac Surgery

open access: yesArchives of Anesthesia and Critical Care, 2023
Continuous monitoring of the cardiovascular system and control of the changes affecting it is a constant challenge for the surgical team. The need to control the condition of the heart and better understand its condition is raised in the topic of ...
Alireza Jahangirifard   +5 more
doaj   +1 more source

Validation of a new spectrometer for noninvasive measurement of cardiac output [PDF]

open access: yes, 2004
Acetylene is a blood-soluble gas and for many years its uptake rate during rebreathing tests has been used to calculate the flow rate of blood through the lungs (normally equal to cardiac output) as well as the volume of lung tissue.
Baum, Marc M.   +3 more
core   +1 more source

Cardiorenal syndrome type I recovery following heart rate correction: Cardiac output is not only stroke volume

open access: yesClinical Case Reports, 2022
Bradyarrhymias can result in low cardiac output state despite having a normal left ventricular ejection fraction and stroke volume. Because cardiac output is defined as the product of heart rate and stroke volume, a low cardiac output state caused by ...
Ossama Maadarani   +6 more
doaj   +1 more source

Maternal haemodynamic function differs in pre‐eclampsia when it is associated with a small‐for‐gestational‐age newborn: a prospective cohort study [PDF]

open access: yes, 2021
Objective To describe maternal haemodynamic differences in gestational hypertension with small‐for‐gestational‐age babies (HDP + SGA), gestational hypertension with appropriate‐for‐gestational‐age babies (HDP‐only) and control pregnancies.
Binder, J   +4 more
core   +1 more source

Noninvasive measurement of cardiac performance in recovery from exercise in heart failure patients

open access: yesClinics, 2011
OBJECTIVE: To examine the association between cardiac performance during recovery and the severity of heart failure, as determined by clinical and cardiopulmonary exercise test responses. METHODS: As part of a retrospective cohort study, 46 heart failure
Jonathan N Myers   +4 more
doaj   +1 more source

Cardiac Output Monitoring: Validation Studies–how Results Should be Presented

open access: yesCurrent Anesthesiology Reports, 2017
Purpose of ReviewCardiac output monitors can be assessed by a variety of techniques, but a common principle is quantifying agreement between a reference standard and new monitor. The current standard analysis technique is a Bland-Altman plot.
P. Odor, S. Bampoe, M. Cecconi
semanticscholar   +1 more source

Lower Cardiac Output Relates to Longitudinal Cognitive Decline in Aging Adults

open access: yesFrontiers in Psychology, 2020
BackgroundSubclinical reductions in cardiac output correspond to lower cerebral blood flow (CBF), placing the brain at risk for functional changes.ObjectivesThis study aims to establish the consequences of reduced cardiac output on longitudinal cognitive
Corey W. Bown   +27 more
doaj   +1 more source

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