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Postural tachycardia syndrome (POTS) is characterized by symptoms of orthostatic intolerance. Antibodies of acetylcholine receptor (AChR-ab) affect acetylcholine transmission between the ganglia and result in imbalance of the autonomic nervous system in POTS. This study was designed to analyze the clinical characteristics of POTS patients with AChR-ab positive and explore the value of AChR-ab in children...
Background
Hyperadrenergic postural tachycardia syndrome (POTS) is the main phenotype of POTS. The aim of this study was to present our single‐center experience of hyperadrenergic POTS in children and adolescents.
Methods
Thirty‐seven patients who met the diagnostic criteria for POTS were enrolled in our study. Their orthostatic serum norepinephrine levels were determined by high‐performance liquid...
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