Abstract Background and objective Postural Orthostatic Tachycardia Syndrome (POTS) is a
chronic health condition affecting mostly women of childbearing age, and significantly …

Background: Astronauts returning to earth usually demonstrate reduced orthostatic tolerance
when assessed on a tilt table or quiet standing, but no studies have evaluated postflight …

We sought to test the accuracy of 24-hours ambulatory blood pressure (BP) monitoring
(ABPM) for the detection of orthostatic hypotension (OH) in Parkinson's disease (PD). A total …

Abstract Objectives Postural Orthostatic Tachycardia Syndrome (POTS) presents with a
range of poorly delineated symptoms across several domains. There is an urgent need for …

Background The diagnostic test for vasovagal syncope (VVS), the most common cause of
syncope is head-up tilt test (HUTT) assessment. During the test, subjects experienced …

In neurodegenerative conditions like Parkinson's disease (PD) and multiple system atrophy
(MSA), cardiovascular autonomic dysfunction (CVAD) is associated with several poor …

Objective Postural Orthostatic Tachycardia Syndrome (POTS) is a poorly understood chronic
disorder characterised by an unexplained excessive increase in heartbeat upon standing …

Introduction Severity of orthostatic intolerance and the benefit of medical treatment in
patients with delayed OH have not been elucidated. This study aimed to compare the …

(1) Objective: In this research, we explored the difference in blood pressure variability (BPV)
between children with postural tachycardia syndrome (POTS) and healthy children …

Purpose We compared clinical characteristics of COPD patients according to symptom
variability and evaluated the effect of symptom variability during the first year of enrollment …