CHARACTERIZATION OF ARTERIAL STIFFNESS IN PATIENTS WITH POSTURAL ORTHOSTATIC TACHYCARDIA SYNDROME AND EHLERS-DANLOS SYNDROME JOINT HYPERMOBILITY SYNDROME TYPE III

2015 ◽  
Vol 31 (10) ◽  
pp. S190
Author(s):  
J. Cheng ◽  
J. Au ◽  
C. Morillo ◽  
J. Guzman ◽  
M. MacDonald
2017 ◽  
Vol 2017 ◽  
pp. 1-7 ◽  
Author(s):  
Claudia Celletti ◽  
Filippo Camerota ◽  
Marco Castori ◽  
Federica Censi ◽  
Laura Gioffrè ◽  
...  

Background. Joint hypermobility syndrome/Ehlers-Danlos syndrome, hypermobility type (JHS/EDS-HT), is a hereditary connective tissue disorder mainly characterized by generalized joint hypermobility, skin texture abnormalities, and visceral and vascular dysfunctions, also comprising symptoms of autonomic dysfunction. This study aims to further evaluate cardiovascular autonomic involvement in JHS/EDS-HT by a battery of functional tests.Methods. The response to cardiovascular reflex tests comprising deep breathing, Valsalva maneuver, 30/15 ratio, handgrip test, and head-up tilt test was studied in 35 JHS/EDS-HT adults. Heart rate and blood pressure variability was also investigated by spectral analysis in comparison to age and sex healthy matched group.Results. Valsalva ratio was normal in all patients, but 37.2% of them were not able to finish the test. At tilt, 48.6% patients showed postural orthostatic tachycardia, 31.4% orthostatic intolerance, 20% normal results. Only one patient had orthostatic hypotension. Spectral analysis showed significant higher baroreflex sensitivity values at rest compared to controls.Conclusions.This study confirms the abnormal cardiovascular autonomic profile in adults with JHS/EDS-HT and found the higher baroreflex sensitivity as a potential disease marker and clue for future research.


2014 ◽  
Vol 28 (11) ◽  
pp. 4668-4676 ◽  
Author(s):  
Rie Harboe Nielsen ◽  
Christian Couppé ◽  
Jacob Kildevang Jensen ◽  
Morten Raun Olsen ◽  
Katja Maria Heinemeier ◽  
...  

2012 ◽  
Vol 2012 ◽  
pp. 1-3 ◽  
Author(s):  
Trinh Hermanns-Lê ◽  
Marie-Annick Reginster ◽  
Claudine Piérard-Franchimont ◽  
Philippe Delvenne ◽  
Gérald E. Piérard ◽  
...  

The distinction between the Ehlers-Danlos syndrome hypermobile type (EDSH) and the benign joint hypermobility syndrome (BJHS) is unclear. The aim of the present study was to compare skin ultrastructural abnormalities of EDSH and BJHS among different families. Skin of 23 EDSH, 27 BJHS, and 41 asymptomatic subjects from 17 families was examined using transmission electron microscopy. Similar ultrastructural abnormalities were found irrespective of the Beighton score. Flower-like collagen fibrils represented the key change and elastic fibers were altered as well. Beighton score is a clinical parameter rating joint mobility that appeared unrelated to quantitative and qualitative collagen ultrastructural alterations in the skin. Some EDSH family members fit with BJHS diagnosis. BJHS possibly represents a mild variant of EDSH.


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