Cardiac Vagal Regulation is Impeded in Children with Cyclic Vomiting Syndrome.

Jacek KolaczKatja KarrentoLinh DangB U K LiGregory F LewisStephen W Porges

Published in: The American journal of gastroenterology (2023)

Children with CVS have suboptimal parasympathetic autonomic regulation compared to healthy controls, indexed by reduced RSA and VE, even during their inter-episodic well phase. Abnormal vagal modulation may underlie CVS pathophysiology, comorbidities, and triggers. Assessing vagal efficiency during posture stressors could inform therapeutic interventions.

Keyphrases

young adults
heart rate variability
left ventricular
physical activity
heart rate
blood pressure
case report
atrial fibrillation
chemotherapy induced