Results 31 to 40 of about 132,336 (328)

Orthostatic Intolerance in Adults Reporting Long COVID Symptoms Was Not Associated With Postural Orthostatic Tachycardia Syndrome

open access: yesFrontiers in Physiology, 2022
In this observational cross-sectional study, we investigated predictors of orthostatic intolerance (OI) in adults reporting long COVID symptoms. Participants underwent a 3-min active stand (AS) with Finapres® NOVA, followed by a 10-min unmedicated 70 ...
Ann Monaghan   +7 more
doaj   +1 more source

Neurovisceral phenotypes in the expression of psychiatric symptoms [PDF]

open access: yes, 2015
This review explores the proposal that vulnerability to psychological symptoms, particularly anxiety, originates in constitutional differences in the control of bodily state, exemplified by a set of conditions that include Joint Hypermobility, Postural ...
Aktas   +132 more
core   +2 more sources

Underlying hemodynamic differences are associated with responses to tilt testing

open access: yesScientific Reports, 2021
Aim of this study was to explore whether differences in resting hemodynamic parameters may be associated with tilt test results in unexplained syncope. We analyzed age, gender, systolic (SBP), diastolic blood pressure (DBP) and heart rate (HR) by merging
Artur Fedorowski   +13 more
doaj   +1 more source

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

Syncope in the older patient: initial evaluation and Emergency Department management according to 2018 European Society of Cardiology guidelines

open access: yesEmergency Care Journal, 2018
The prevalence of syncope increases with advancing age and is associated with significant morbidity and mortality. The diagnosis within this population can be complex due to atypical presentations, amnesia for events, absence of witnesses and the overlap
Andrea Ungar, Martina Rafanelli
doaj   +1 more source

Freeze, Flight, Fight, Fright, Faint: Adaptationist Perspectives on the Acute Stress Response Spectrum [PDF]

open access: yes, 2004
This article reviews the existing evolutionary perspectives on the acute stress response habitual faintness and blood-injection-injury type-specific phobia (BIITS phobia). In this article, an alternative evolutionary perspective, based on recent advances
Bracha, Dr. H. Stefan
core   +1 more source

Modulation of Neurally Mediated Vasodepression and Bradycardia by Electroacupuncture through Opioids in Nucleus Tractus Solitarius. [PDF]

open access: yes, 2018
Stimulation of vagal afferent endings with intravenous phenylbiguanide (PBG) causes both bradycardia and vasodepression, simulating neurally mediated syncope.
Fu, Liang-Wu   +3 more
core   +3 more sources

The relationship between demographic factors and syncopal symptom in pediatric vasovagal syncope

open access: yesScientific Reports, 2023
This research proposed to retrospectively analyze 20 years of clinical data and investigate the relationship between demographic factors and syncopal symptom in pediatric vasovagal syncope. A total of 2513 children, 1124 males and 1389 females, age range
Shuo Wang   +9 more
doaj   +1 more source

Italian Wikipedia and epilepsy: an infodemiological study of online information-seeking behavior [PDF]

open access: yes, 2018
Wikipedia is the most commonly accessed source of health information by both healthcare professionals and the lay public worldwide. We aimed to evaluate information-seeking behavior of Internet users searching the Italian Wikipedia for articles related ...
Bragazzi, Nicola Luigi   +8 more
core   +1 more source

STANDING update: A retrospective analysis in the Emergency Department one year after its validation

open access: yesEmergency Care Journal, 2020
A structured four-step bedside algorithm, named SponTAneous Nystagmus, Direction, head Impulse test, standiNG (STANDING), has been proposed to differentiate central from peripheral acute vestibulopathy in the Emergency Department (ED).
Alice Ceccofiglio   +6 more
doaj   +1 more source

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