Results 21 to 30 of about 84,905 (305)

Neurohormones in the Pathophysiology of Vasovagal Syncope in Adults

Frontiers in Cardiovascular Medicine, 2020
Vasovagal syncope (VVS) is the most common cause of syncope across all age groups. Nonetheless, despite its clinical importance and considerable research effort over many years, the pathophysiology of VVS remains incompletely understood.
David G. Benditt, J. Gert van Dijk, Darshan Krishnappa, Wayne O. Adkisson, Scott Sakaguchi   +4 more
doaj   +1 more source

Diagnostic value of cardiac troponin I and N-terminal pro-B-Type Natriuretic Peptide in cardiac syncope [PDF]

, 2021
Objective The study aims to evaluate the diagnostic accuracy of Cardiac Troponin I(cTnI) and N-terminal pro-B-Type Natriuretic Peptide (NT-proBNP) for identifying patients with cardiac syncope.
Yan Liang, Gary Tse, Wenling Liu, Tong Liu, Guangping Li, Xiulian Li   +5 more
core   +1 more source

Differential Diagnosis of Vasovagal Syncope [PDF]

, 2014
The clinical presentation of vasovagal syncope (VVS) may vary widely: typical VVS, atypical VVS, unexplained fall, and "sleep syncope". Therefore, the differential diagnosis may sometimes be difficult.
Furlan, R, Paolo Alboni, Alboni, P., Pietro Cortelli, CORTELLI, PIETRO, Raffaello Furlan   +5 more
core   +1 more source

Management of transient loss of consciousness of suspected syncopal cause, after the initial evaluation in the Emergency Department

Emergency Care Journal, 2016
The recommendations enclosed in the present document have been developed by a group of experts appointed by the Gruppo Multidisciplinare per lo Studio della Sincope (Multidisciplinary Group for the Study of Syncope; GIMSI) and Academy of Emergency ...
Ivo Casagranda, Michele Brignole, Simone Cencetti, Gianfranco Cervellin, Giorgio Costantino, Raffaello Furlan, Gianluigi Mossini, Filippo Numeroso, Massimo Pesenti Campagnoni, Paolo Pinna Parpaglia, Martina Rafanelli, Andrea Ungar   +11 more
doaj   +1 more source

Isolated left ventricular non-compaction cardiomyopathy associated with polymorphous ventricular tachycardia mimicking torsades de pointes

Journal of Arrhythmia, 2013
Left ventricular non-compaction (LVNC) cardiomyopathy is a rare congenital disorder, classified by the American Heart Association as a primary genetic cardiomyopathy and characterized by multiple trabeculations within the left ventricle.
Oana Dickinson, Marina Zakharova, Barry L. Detloff, Lin Y. Chen, David G. Benditt, Gary S. Francis, Scott Sakaguchi   +6 more
doaj   +1 more source

Syncope with autonomic dysfunction assessed with the Thai-COMPASS 31 questionnaire

Heliyon, 2023
Introduction: Alteration of autonomic function is the main pathophysiology of most types of syncope, including syncope due to orthostatic hypotension and neurally mediated syncope or reflex syncope. The aim of this study was to investigate the difference
Nithit Singtokum, Jakkrit Amornvit, M.D., Stephen Kerr, Ph.D., Ronpichai Chokesuwattanaskul, M.D.   +3 more
doaj   +1 more source

External validation of the Canadian syncope risk score for patients presenting with undifferentiated syncope to the emergency department [PDF]

, 2020
Objective: To validate the accuracy and safety of the Canadian Syncope Risk Score (CSRS) for patients presenting with syncope. Methods: Single centre prospective observational study in Brisbane, Australia.
Julia Hocking, Hocking, Julia, Morel, Douglas, Jonathan Hunter, Douglas Morel, Hunter, Jonathan, Jason Chan, Ballard, Emma, Brain, David, Alan Yan, Emma Ballard, David Brain, Yan, Alan, Chan, Jason   +13 more
core   +1 more source

Neurocardiogenic syncope and associated conditions: insight into autonomic nervous system dysfunction

Türk Kardiyoloji Derneği Arşivi, 2013
Neurocardiogenic syncope is known to be associated with autonomic nervous system dysfunction, although the mechanism has not been entirely elucidated.
Antoine Kossaify, Kamal Kallab
doaj   +1 more source

Underlying hemodynamic differences are associated with responses to tilt testing

Scientific 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, Giulia Rivasi, Parisa Torabi, Madeleine Johansson, Martina Rafanelli, Irene Marozzi, Alice Ceccofiglio, Niccolò Casini, Viktor Hamrefors, Andrea Ungar, Brian Olshansky, Richard Sutton, Michele Brignole, Gianfranco Parati   +13 more
doaj   +1 more source

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

Frontiers 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, Glenn Jennings, Feng Xue, Lisa Byrne, Eoin Duggan, Eoin Duggan, Roman Romero-Ortuno, Roman Romero-Ortuno   +7 more
doaj   +1 more source