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Quantitative Autonomic Testing
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Bedside Assessment of Autonomic Dysfunction in Multiple System Atrophy.

Nicole Campese1, Fabian Leys1, Gregor K Wenning1

  • 1Department of Neurology, Medical University of Innsbruck, Innsbruck, Austria.

Journal of Parkinson'S Disease
|July 18, 2022
PubMed
Summary

Early diagnosis of Multiple System Atrophy (MSA), a rare neurodegenerative disease, is crucial. Simple screening tools and bedside tests can identify key indicators of autonomic dysfunction, aiding in timely diagnosis and personalized treatment strategies.

Keywords:
Dysautonomiamultiple system atrophyneurogenic bladderorthostatic hypotensionparkinsonian disordersvasomotor control

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Area of Science:

  • Neurology
  • Neurodegenerative Disorders

Background:

  • Multiple system atrophy (MSA) is a rare, rapidly progressive adult-onset neurodegenerative disorder.
  • It presents with a combination of autonomic failure, parkinsonian, and cerebellar symptoms.
  • Early diagnosis is challenging due to overlapping symptoms with other neurological conditions like Parkinson's disease.

Purpose of the Study:

  • To outline clinical pearls and bedside tests for early detection of autonomic dysfunction in MSA.
  • To facilitate earlier diagnosis of MSA.
  • To enable personalized treatment approaches for patients with MSA.

Main Methods:

  • Review of clinical findings and diagnostic red flags for MSA.
  • Description of simple and cost-effective screening tools.
  • Focus on bedside tests to identify autonomic dysfunction across multiple domains.

Main Results:

  • Certain clinical pearls and bedside tests can effectively screen for autonomic dysfunction.
  • These tools help identify key indicators suggestive of MSA.
  • Early identification of red flags can guide towards an MSA diagnosis.

Conclusions:

  • Simple screening tools and bedside tests are valuable for early MSA detection.
  • Identifying autonomic dysfunction is key to distinguishing MSA from look-alike conditions.
  • Early diagnosis through these methods is essential for initiating personalized treatment.