Parasympathetic activity in Friedrich's ataxia

Am J Cardiol. 1996 Oct 1;78(7):847-50. doi: 10.1016/s0002-9149(97)89245-4.

Abstract

We compared 19 patients with Friedreich's ataxia, a progressive hereditary neuromuscular disorder, with 19 healthy age-matched subjects. During nighttime, patients had shorter mean RR and decreased heart rate variability parameters related to parasympathetic activity than healthy subjects, whereas no difference occurred during daytime.

Publication types

  • Clinical Trial
  • Controlled Clinical Trial
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Atrial Premature Complexes / complications
  • Atrial Premature Complexes / diagnostic imaging
  • Atrial Premature Complexes / physiopathology
  • Echocardiography
  • Female
  • Fourier Analysis
  • Friedreich Ataxia / complications
  • Friedreich Ataxia / physiopathology*
  • Heart Rate / physiology*
  • Hemodynamics / physiology
  • Humans
  • Hypertrophy, Left Ventricular / complications
  • Hypertrophy, Left Ventricular / diagnostic imaging
  • Hypertrophy, Left Ventricular / physiopathology
  • Male
  • Middle Aged
  • Parasympathetic Nervous System / physiopathology*