Results 1 to 10 of about 4,500,631 (382)

Determinants and consequences of heart rate and stroke volume response to exercise in patients with heart failure and preserved ejection fraction

open access: yesEuropean Journal of Heart Failure, 2021
A hallmark of heart failure with preserved ejection fraction (HFpEF) is impaired exercise capacity of varying severity. The main determinant of exercise capacity is cardiac output (CO), however little information is available about the relation between ...
E. Wolsk   +11 more
semanticscholar   +1 more source

Relation between Neutrophil to Lymphocyte Ratio, Platelet to Lymphocyte Ratio and Cerebral Infarct Volume in patients with Ischemic Stroke.

open access: yesAlbanian Journal of Trauma and Emergency Surgery, 2021
:  Objectives: The activation of inflammatory processes in ischemic stroke might be important for the pathophysiological processes of ischemic stroke. The correlation between the Neutrophil to Lymphocyte Ratio (NLR), Platelet to Lymphocyte Ratio (PLR)
Avni Uygar Seyhan   +2 more
doaj   +1 more source

Associations between cerebral magnetic resonance imaging infarct volume and acute ischemic stroke etiology.

open access: yesPLoS ONE, 2021
BackgroundIdentifying ischemic stroke etiology is necessary for proper treatment and secondary prevention. We sought to define associations between infarct volume and stroke subtypes.Materials and methodsInclusion criteria necessitated a Johns Hopkins ...
Nicholas Omid Daneshvari   +1 more
doaj   +1 more source

Cognitive Impairment After Ischemic and Hemorrhagic Stroke: A Scientific Statement From the American Heart Association/American Stroke Association

open access: yesStroke, 2023
Purpose: Cognitive impairment is a common consequence of stroke and has direct implications for poststroke functioning and quality of life, including the ability to maintain a job, live independently, sustain interpersonal relationships, and drive a ...
Nada El Husseini   +9 more
semanticscholar   +1 more source

Role of atrial natriuretic peptide in the dissociation between flow relations with ventricular mass and function in a community with volume-dependent hypertension

open access: yesFrontiers in Cardiovascular Medicine, 2023
BackgroundWhether differential effects of volume load on left ventricular mass (LVM) and function occur in sustained volume-dependent primary hypertension, and the impact of atrial natriuretic peptide (ANP) on these effects, is unknown.MethodsFrom aortic
Suraj M. Yusuf   +12 more
doaj   +1 more source

A Carotid Doppler Patch Accurately Tracks Stroke Volume Changes During a Preload-Modifying Maneuver in Healthy Volunteers

open access: yesCritical Care Explorations, 2020
Objectives: Detecting instantaneous stroke volume change in response to altered cardiac preload is the physiologic foundation for determining preload responsiveness. Design: Proof-of-concept physiology study.
Jon-Émile S. Kenny   +6 more
semanticscholar   +1 more source

Right ventricular stroke volume assessed by pulmonary artery pulse contour analysis

open access: yesIntensive Care Medicine Experimental, 2020
Background Stroke volume measurement should provide estimates of acute treatment responses. The current pulse contour method estimates left ventricle stroke volume. Heart-lung interactions change right ventricular stroke volume acutely.
David Berger   +5 more
doaj   +1 more source

Predictors of fluid responsiveness in the operating room: a narrative review [PDF]

open access: yesAnesthesia and Pain Medicine, 2023
Prediction of fluid responsiveness has been considered an essential tool for modern fluid management. However, most studies in this field have focused on patients in intensive care unit despite numerous research throughout several decades. Therefore, the
Ah Ran Oh, Jong-Hwan Lee
doaj   +1 more source

No influence of dabigatran anticoagulation on hemorrhagic transformation in an experimental model of ischemic stroke [PDF]

open access: yes, 2012
Background: Dabigatran etexilate (DE) is a new oral direct thrombin inhibitor. Clinical trials point towards a favourable risk-to-benefit profile of DE compared to warfarin. In this study, we evaluated whether hemorrhagic transformation (HT) occurs after
Bohmann, Ferdinand   +6 more
core   +10 more sources

The effect of time since stroke, gender, age, and lesion size on thalamus volume in chronic stroke: a pilot study

open access: yesScientific Reports, 2020
Recent stroke studies have shown that the ipsi-lesional thalamus longitudinally and significantly decreases after stroke in the acute and subacute stages.
Lisa C. Krishnamurthy   +25 more
doaj   +1 more source

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