Autonomic activity and biomarker behavior in supine position and after passive postural stress in different orthostatic intolerance syndromes

Introduction and objectives: Orthostatic intolerance (OI) syndromes are a confusing topic and determining a specific diagnosis to achieve optimal treatment can be troublesome. We sought to assess biomarker, hemodynamic and autonomic variables in OI patients (autonomic dysfunction [AD], postural orth...

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Bibliographic Details
Main Authors: João Freitas, Elsa Azevedo, Rosa Santos, Maria Júlia Maciel, Francisco Rocha-Gonçalves
Format: Article
Language:English
Published: Elsevier 2015-09-01
Series:Revista Portuguesa de Cardiologia
Online Access:http://www.sciencedirect.com/science/article/pii/S0870255115001821