Results 1 to 10 of about 255,180 (315)

Arterial Hypotension Following Norepinephrine Decrease in Septic Shock Patients Is Not Related to Preload Dependence: A Prospective, Observational Cohort Study [PDF]

open access: goldFrontiers in Medicine, 2022
BackgroundThe optimal management of hypotensive patients during norepinephrine weaning is unclear. The primary study aim was to assess the ability of preload dependence to predict hypotension following norepinephrine weaning.
Stefan Andrei   +8 more
doaj   +2 more sources

Norepinephrine and dopamine increase motility, biofilm formation and virulence of Vibrio harveyi [PDF]

open access: gold, 2014
Vibrio harveyi is one of the major pathogens of aquatic organisms, affecting both vertebrates and invertebrates, and causes important losses in the aquaculture industry.
Bossier, Peter   +3 more
core   +4 more sources

TYRAMINE REVEALS FAILING α2-ADRENOCEPTOR CONTROL OF CATECHOLAMINE RELEASE AND TOTAL PERIPEHRAL VASCULAR RESISTANCE IN HYPERTENSIVE RATS [PDF]

open access: yesFrontiers in Neurology, 2013
α2-adrenoceptor-activation lowers central sympathetic output, peripheral, vesicular norepinephrine release, epinephrine secretion and modulates vascular tension.
Torill eBerg, Jørgen eJensen
doaj   +4 more sources

Sustained chemogenetic activation of locus coeruleus norepinephrine neurons promotes dopaminergic neuron survival in synucleinopathy

open access: yesPLoS ONE, 2022
Dopaminergic neuron degeneration in the midbrain plays a pivotal role in motor symptoms associated with Parkinson’s disease. However, non-motor symptoms of Parkinson’s disease and post-mortem histopathology confirm dysfunction in other brain areas ...
Predrag Jovanovic   +7 more
doaj   +2 more sources

Norepinephrine use in cardiogenic shock patients is associated with increased 30 day mortality

open access: yesESC Heart Failure, 2022
Aims Norepinephrine is recommended as a first‐line vasopressor agent in the haemodynamic stabilization of cardiogenic shock. The survival benefit of norepinephrine therapy has not been demonstrated in clinical practice, however.
Xin Lu   +8 more
doaj   +1 more source

Determination of the Relative Potency of Norepinephrine and Phenylephrine Given as Infusions for Preventing Hypotension During Combined Spinal-Epidural Anesthesia for Cesarean Delivery: A Randomized Up-And-Down Sequential Allocation Study

open access: yesFrontiers in Pharmacology, 2022
Purpose: The relative potency of norepinephrine and phenylephrine given as boluses to treat hypotension during spinal anesthesia for cesarean delivery has been reported but few data are available for infusions.
Jing Qian   +13 more
doaj   +1 more source

Dose-related effects of norepinephrine on early-stage endotoxemic shock in a swine model

open access: yesJournal of Intensive Medicine, 2023
Background: The benefits of early use of norepinephrine in endotoxemic shock remain unknown. We aimed to elucidate the effects of different doses of norepinephrine in early-stage endotoxemic shock using a clinically relevant large animal model.
Hui Xiang   +7 more
doaj   +1 more source

Comparison of two Norepinephrine rescue bolus for Management of Post-spinal Hypotension during Cesarean Delivery: a randomized controlled trial

open access: yesBMC Anesthesiology, 2020
Background Data on the best norepinephrine bolus dose for management of hypotension are limited. The aim of this study was to compare the efficacy and safety of two norepinephrine bolus doses in the rescue management of maternal hypotension during ...
Yasmin S. Hassabelnaby   +11 more
doaj   +1 more source

Mobilisation of critically ill patients receiving norepinephrine: a retrospective cohort study

open access: yesCritical Care, 2022
Background Mobilisation and exercise intervention in general are safe and feasible in critically ill patients. For patients requiring catecholamines, however, doses of norepinephrine safe for mobilisation in the intensive care unit (ICU) are not defined.
Maximilian Lindholz   +12 more
doaj   +1 more source

Comparison of two vasopressor protocols for preventing hypotension post-spinal anesthesia during cesarean section: a randomized controlled trial

open access: yesChinese Medical Journal, 2021
. Background:. Norepinephrine infusion decreases hypotension after spinal anesthesia during cesarean section. This study aimed to compare the efficacy of norepinephrine infusion and ephedrine bolus against post-spinal hypotension in parturients. Methods:.
Qian-Qian Fan   +11 more
doaj   +1 more source

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