Results 71 to 80 of about 47,664 (243)

Connectivity differences between Gulf War Illness (GWI) phenotypes during a test of attention [PDF]

open access: yes, 2019
One quarter of veterans returning from the 1990–1991 Persian Gulf War have developed Gulf War Illness (GWI) with chronic pain, fatigue, cognitive and gastrointestinal dysfunction. Exertion leads to characteristic, delayed onset exacerbations that are not
Baraniuk, James N.   +6 more
core   +2 more sources

Prohormones in the early diagnosis of cardiac syncope [PDF]

open access: yes, 2017
Background--The early detection of cardiac syncope is challenging. We aimed to evaluate the diagnostic value of 4 novel prohormones, quantifying different neurohumoral pathways, possibly involved in the pathophysiological features of cardiac syncope ...
Badertscher, Patrick   +36 more
core   +1 more source

Pathophysiological mechanisms of Postural Orthostatic Tachycardia Syndrome analyzed by means of hemodynamics.

open access: yesPLoS ONE
Postural Orthostatic Tachycardia Syndrome is characterized by an excessive increase in heart rate during postural changes without significant blood pressure alterations, often accompanied by symptoms such as dizziness, fatigue, and palpitations.
Liuchuang Wei   +9 more
doaj   +1 more source

Normal autonomic neurophysiology of postural orthostatic tachycardia and recommended physiological assessments in postural orthostatic tachycardia syndrome

open access: yesPhysiological Reports, 2020
The current surge of interest in postural orthostatic tachycardia syndrome commonly known as POTS requires good knowledge of the very complex physiology involved, but this is currently lacking.
Peter Oketa‐Onyut Julu
doaj   +1 more source

Blood pressure effects of SGLT2 inhibitors and GLP‐1 receptor agonists: Mechanisms, trial evidence and Real‐world data

open access: yesBritish Journal of Clinical Pharmacology, EarlyView.
SGLT2 inhibitors and GLP‐1 receptor agonists modestly lower blood pressure across diverse patient populations, including those without diabetes. These effects appear largely independent of glycaemic control and offer additive value in high‐risk patients with overlapping comorbidities.
Andrej Belančić   +7 more
wiley   +1 more source

The possible association between COVID-19 and postural tachycardia syndrome

open access: yesHeart Rhythm, 2020
demon-strating links between the immunological and neuroendocrine facets of the EAS. A cholinergic anti-in fl ammatory pathway involves cytokine-induced increases in vagal afferent traf fi c and vagal efferent inhibitory effects on in fl am-masomal cytokine
David S. Goldstein
semanticscholar   +1 more source

Reversible postural orthostatic tachycardia syndrome

open access: yesWorld Journal of Clinical Cases, 2015
Postural orthostatic tachycardia syndrome (POTS) is a relatively rare syndrome recognised since 1940. It is a heterogenous condition with orthostatic intolerance due to dysautonomia and is characterised by rise in heart rate above 30 bpm from base line or to more than 120 bpm within 5-10 min of standing with or without change in blood pressure which ...
Aza, Abdulla, Thirumagal, Rajeevan
openaire   +2 more sources

Beyond postural tachycardia syndrome [PDF]

open access: yesJournal of Neurology, Neurosurgery & Psychiatry, 2010
Twenty years ago physicians dusted off a phrase Rosen and Cryer1 employed a decade earlier in reference to a carefully studied hyperadrenergic patient, and used the term ‘idiopathic postural orthostatic tachycardia syndrome’ or ‘postural tachycardia syndrome’ (POTS) to describe symptomatic patients with excessive tachycardia on standing,2 thereby re ...
H. I Mustafa, D. Robertson
openaire   +1 more source

Ictal semiology in fronto‐opercular epilepsy: A systematic review

open access: yesEpileptic Disorders, EarlyView.
Abstract A systematic review of the ictal semiology of fronto‐opercular seizures in focal epilepsy was carried out to assess possible anatomical‐clinical correlations and help guide interpretation of ictal semiology during pre‐surgical evaluation. PubMed and Embase databases were searched using the following keywords: “fronto‐opercular OR frontal ...
Zeynep Gokce‐Samar   +9 more
wiley   +1 more source

Leg pain in neuropathic postural tachycardia syndrome is associated with altered muscle membrane properties

open access: yesClinical Autonomic Research, 2021
In neuropathic postural tachycardia syndrome, peripheral sympathetic dysfunction leads to excessive venous blood pooling during orthostasis. Up to 84% of patients report leg pain and weakness in the upright position.
Belén Rodriguez   +4 more
semanticscholar   +1 more source

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