Comparison of Live and Remote Video Ratings of the Scale for Assessment and Rating of Ataxia

Arian Taheri Amin, Jennifer Faber, Demet Önder, Okka Kimmich, Matthis Synofzik, Tetsuo Ashizawa, Thomas Klockgether, Marcus Grobe-Einsler

Research output: Contribution to journalArticlepeer-review

Abstract

Background: Video recordings of neurological examinations are often used in clinical trials. The Scale for Assessment and Rating of Ataxia (SARA) is a widely used clinical scale for ataxic patients. Despite several advantages of video ratings, correlation between live ratings and remote video-ratings has not been systematically investigated. Objective: To compare live and remote video assessment of SARA. Methods: Full SARA examinations of 69 patients with cerebellar ataxia were recorded on video. Live rating from site investigators were compared with remote video rating of three experienced ataxia clinicians using Bland–Altman analysis. Results: Live and remote video ratings showed a high level of agreement for the complete score (bias = 0.09, with standard deviation = 2.00) and all single SARA items (bias <0.20 for all items). Conclusion: Remote video ratings of SARA are a reliable means to assess severity of ataxia.

Original languageEnglish (US)
Pages (from-to)1404-1407
Number of pages4
JournalMovement Disorders Clinical Practice
Volume10
Issue number9
DOIs
StatePublished - Sep 2023

Keywords

  • SARA
  • ataxia
  • remote assessment
  • scale for the assessment and rating of ataxia
  • teleneurology

ASJC Scopus subject areas

  • Neurology
  • Clinical Neurology

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