Evidence map›Paper›PMID 21866205›Full record

ArticleNeuro-ophthalmology (Aeolus Press)2011

Retinal Nerve Fibre Layer and Macular Thinning in Spinocerebellar Ataxia and Cerebellar Multisystem Atrophy.

John H Pula, Vernon L Towle, Victoria M Staszak, Dingcai Cao, Jacqueline T Bernard, Christopher M Gomez

Abstract read
In one paragraph

Article in Neuro-ophthalmology (Aeolus Press), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 24% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 70 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Optical coherence tomography findings in multiple system atrophy: insights into disease diagnosis, clinical correlations, and dopaminergic degeneration.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Article
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  13. An Eye on Movement Disorders.Movement disorders clinical practice · 2021
    Review
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  15. Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 2 institutions in 1 country.

John H PulaDepartment of Neurology, University of Illinois College of Medicine, Peoria, Illinois, USA.
Vernon L Towle
Victoria M Staszak
Dingcai Cao
Jacqueline T Bernard
Christopher M Gomez
University of Chicago · USIllinois College · US

Funding

Rod Cone Interactions in Mesopic VisionR01EY019651 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI CAO, DINGCAI · 2010 to 2013
$1.3M
Clinical Research Consortium for Spinocerebellar AtaxiasRC1NS068897 · NINDS · UNIVERSITY OF FLORIDA · PI ASHIZAWA, TETSUO · 2009 to 2010
$1.0M
NEI NIH HHS R01 EY019651NINDS NIH HHS RC1 NS068897
6 · The paper itself

Abstract

The spinocerebellar ataxias, like all neurodegenerative diseases, lack objective disease- and stage-specific biomarkers. Based on reports of clinically evident optic disc atrophy or retinal disease in some ataxia patients, and the discovery that pre-symptomatic retinal thinning occurs in other neurologic diseases such as multiple sclerosis, we tested the hypothesis that subclinical neuronal or axonal loss in the retina could occur in the degenerative ataxias. Spectral domain optical coherence tomography was performed on 29 ataxia patients with genetically proven spinocerebellar ataxia (SCA) 1, 2, 3, or 6, or multisystem atrophy type C (MSA-C) and 27 age-matched normal subjects. Ataxia patients were assessed using the scale for assessment and rating of ataxia. Compared with normal control subjects, retinal nerve fibre layer (RNFL) thickness was reduced for patients with SCA2 and SCA3, and thickness in the macular region was reduced for all SCAs but SCA2.

Identifiers

PMID21866205
PMCPMC3159168
OpenAlexW2120801365

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.