Dynamic ST‐segment elevation during head‐up tilt test [PDF]
Xianchao Jing, Qingyong Chen
doaj +2 more sources
Prolonged Asystole during Head-Up Tilt Test in a Patient with Malignant Neurocardiogenic Syncope
A 27 year-old man was taken to our emergency room after collapsing during a conference. The patient had a history of syncope twice since age 15. A marked sinus bradycardia and asystole were induced causing the patient to collapse when tested to stand up ...
Takashi Tokano, MD +6 more
doaj +2 more sources
Demographic and clinical characteristics of children and adolescents with headache and/or dizziness and hemodynamic responses to head-up tilt test [PDF]
Background Headache and dizziness are common symptoms in children and adolescents, but the causes of headache/dizziness in most pediatric patients are not clearly defined.
Runmei Zou +9 more
doaj +2 more sources
Worsened survival in the head-up tilt position cardiopulmonary resuscitation in a porcine cardiac arrest model [PDF]
Objective Head elevation at an angle of 30° during cardiopulmonary resuscitation (CPR) was hemodynamically beneficial compared to supine position in a previous porcine cardiac arrest experimental study.
Yong Joo Park +6 more
doaj +2 more sources
Dynamical Pattern Representation of Cardiovascular Couplings Evoked by Head-up Tilt Test [PDF]
Shannon entropy (ShE) is a recognised tool for the quantization of the temporal organization of time series. Transfer entropy (TE) provides insight into the dependence between coupled systems.
Danuta Makowiec +3 more
doaj +2 more sources
Head-up tilt testing for diagnosing vasovagal syncope: A meta-analysis
Background: A systematic evaluation focused on sensitivity and specificity of head-up tilt testing (HUT) for diagnosing vasovagal syncope has not been previously performed.
Cinzia Forleo +2 more
exaly +2 more sources
Entropy Measures in Analysis of Head up Tilt Test Outcome for Diagnosing Vasovagal Syncope [PDF]
The paper presents possible applications of entropy measures in analysis of biosignals recorded during head up tilt testing (HUTT) in patients with suspected vasovagal syndrome.
Katarzyna Buszko +4 more
doaj +2 more sources
Head-up tilt test with clomipramine challenge in vasovagal syndrome - a new tilt testing protocol [PDF]
Purpose The aim of the study was to randomly compare clomipramine, used as a challenge-agent during head-up tilt test, with isoproterenol, used in the conventional test, in patients with vasovagal syndrome. Subjects and methods The serotonergic re-uptake
Theodorakis, GN +5 more
core +4 more sources
The Repolarization Period during the Head-Up Tilt Test in Children with Vasovagal Syncope. [PDF]
Background: Electrocardiography (ECG) and the head-up tilt test (HUTT) are vital in clinical work-up in children with vasovagal syncope (VVS). Ventricular repolarization parameters (QT) measured during the HUTT can be indicative of electrical instability;
Kolarczyk E +2 more
europepmc +2 more sources
Head-up tilt test diagnostic yield in syncope diagnosis
[Background] The European Syncope Guidelines (ESG) recommend the use of Head-up tilt test (HUT) in case of suspicion of vasovagal syncope (VVS) or orthostatic hypotensive syncope (OHS) after an adequate initial inconclusive evaluation. We report a single
Díaz Martín, Antonio J. +5 more
core +4 more sources

