The head-up tilt table test (HUT) is one of the primary clinical examinations for evaluating
orthostatic intolerance (OI). HUT can be divided into three phases: dynamic tilt phase …

Objectives The study was designed to explore the role of baseline-corrected QT interval
dispersion (QTcd) in predicting the effectiveness of metoprolol on pediatric postural …

Background and Purpose The objective of this study was to determine the patterns of blood
pressure (BP) changes during the head-up tilt (HUT) test, particularly in terms of its clinical …

Background and Purpose Many elderly patients are unable to actively stand up by
themselves and have contraindications to performing the head-up tilt test (HUTT). We aimed …

Objective To explore whether electrocardiography (ECG) variables could be used to predict
responses to physical treatment in children with postural tachycardia syndrome (POTS) …

Background: Recent studies confirm the role of B vitamins deficiency and
hyperhomocysteinaemia in the development of dysautonomia that has been considered to …

Significance: Cerebral oxygenation changes in the superior, middle, and medial gyri were
used to elucidate spatial impairments of autonomic hemodynamic recovery during the head …

The Valsalva maneuver (VM) with beat-to-beat blood pressure and heart rate monitoring are
used to evaluate orthostatic intolerance (OI). However, they lack the ability to detect cerebral …

Although it has been generally accepted that moving the infant from the prone to the supine
position has solved the problem of sudden infant death syndrome (SIDS), it has been …

Abstract Background Head up Tilt‐table Test (HUTT) is a practical examination of the most
common type of pediatrics syncope. The electrocardiographic (ECG) changes during this …