Results 21 to 30 of about 11,481 (202)
Scientific Reports, 2022 Mass vaccination against coronavirus disease 2019 (COVID-19) is ongoing in many countries worldwide. This study reports the occurrence of acute adverse events among vaccine recipients at a mass vaccination center in Japan.
Tetsuya Akaishi +4 more
doaj +1 more source
Global prevalence of vasovagal syncope: A systematic review and meta-analysis. [PDF]
Glob EpidemiolBackground: Today, vasovagal syncope is a common problem that has become a significant health and social challenge. The present study investigated the global prevalence of vasovagal syncope using a systematic review and meta-analysis.Methods: In this ...
Salari N +5 more
europepmc +2 more sources
The Search for the Genes of Vasovagal Syncope
Frontiers in Cardiovascular Medicine, 2019 Only humans faint, and not all do so. Syncope tends to recur, and the predisposition to syncope can persist over many decades. Observations such as these have suggested that there may be a genetic predisposition to vasovagal syncope.
Robert S. Sheldon +3 more
doaj +1 more source
Isoproterenol Causing Coronary Vasospasm and ST Elevations During Tilt Table Testing
Journal of Investigative Medicine High Impact Case Reports, 2020 Syncope is a sudden but reversible brief loss of consciousness secondary to an acute reduction of cerebral perfusion. Reflex syncope denotes neurologically mediated syncope, which includes vasovagal, carotid sinus syndrome, and other situational syncope.
Hanh Duong MS +4 more
doaj +1 more source
Sleep syncope—A systematic review
Frontiers in Cardiovascular Medicine, 2022 BackgroundSleep syncope is a subtype of vasovagal syncope in which patients experience syncope after awakening from their sleep. The aim was to investigate the association of clinical characteristics and gastrointestinal symptoms with syncope, as well as
Priya L. Raj +7 more
doaj +1 more source
Prediction of Vasovagal Syncope Based on Interoceptive Awareness and Anxiety Sensitivity
Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Qum, 2022 Background and Objectives: Vasovagal syncope is the most common type of syncope. Recurrent vasovagal syncope can have a profound effect on the patients’ quality of life.
Somayeh Ramesh +5 more
doaj
Predictive models of syncope causes in an outpatient clinic [PDF]
, 2008 The investigation of unexplained syncope remains a challenging clinical problem. In the present study we sought to evaluate the diagnostic value of a standardized work-up focusing on non invasive tests in patients with unexplained syncope referred to a ...
Fromer, M. +7 more
core +1 more source
Clinical Efficacy of Empirical Therapy in Children with Vasovagal Syncope
Children, 2022 (1) Background: This case-control study was designed to assess the efficacy of empiric treatment for vasovagal syncope in children; (2) Methods: We retrospectively enrolled 181 children with vasovagal syncope from the Department of Pediatrics of Peking ...
Chunyan Tao +8 more
doaj +1 more source
Autonomic Nerve Activity and Blood Pressure in Ambulatory Dogs [PDF]
, 2014 Background The relationship between cardiac autonomic nerve activity and blood pressure (BP) changes in ambulatory dogs is unclear. Objective To test the hypotheses that simultaneous termination of stellate ganglion nerve activity (SGNA) and vagal ...
Akingba, A. George +8 more
core +1 more source
Clinical manifestations of syncope in children depending on the type of cardiovascular disease
Zaporožskij Medicinskij Žurnal, 2013 Syncope in children is a topical multidisciplinary medical and social problem all over the world. Syncope occurrence in children population is about 15%. Despite modern equipment of European clinics it is not possible to determine the cause of syncope in
N. A. Tonkikh, S. A. Parshin
doaj +1 more source