Evidence map›Paper›PMID 31924684›Full record

ArticleNeurology2020

Retinal pathology occurs in stiff-person syndrome.

Jeffrey Lambe, Alissa Rothman, Jerry Prince, Shiv Saidha, Peter A Calabresi, Scott D Newsome

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 30% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Pediatric stiff-person syndrome and related disorders: A systematic review.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2025
    Pooled it
  3. Article
  4. Review
  5. Observational
  6. Review
  7. Review
  8. Review
  9. Observational
  10. Stiff-Person Syndrome: A Case Report and Review of the Literature.The British and Irish orthoptic journal · 2019
    Article
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 1 institution in 1 country.

Jeffrey LambeFrom the Departments of Neurology (J.L., A.R., S.S., P.A.C., S.D.N.) and Electrical and Computer Engineering (J.P.), Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0002-3306-0988
Alissa RothmanFrom the Departments of Neurology (J.L., A.R., S.S., P.A.C., S.D.N.) and Electrical and Computer Engineering (J.P.), Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0003-1258-2151
Jerry PrinceFrom the Departments of Neurology (J.L., A.R., S.S., P.A.C., S.D.N.) and Electrical and Computer Engineering (J.P.), Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0002-6553-0876
Shiv SaidhaFrom the Departments of Neurology (J.L., A.R., S.S., P.A.C., S.D.N.) and Electrical and Computer Engineering (J.P.), Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0001-6387-0714
Peter A CalabresiFrom the Departments of Neurology (J.L., A.R., S.S., P.A.C., S.D.N.) and Electrical and Computer Engineering (J.P.), Johns Hopkins University School of Medicine, Baltimore, MD.ORCID 0000-0002-7776-6472
Scott D NewsomeFrom the Departments of Neurology (J.L., A.R., S.S., P.A.C., S.D.N.) and Electrical and Computer Engineering (J.P.), Johns Hopkins University School of Medicine, Baltimore, MD. snewsom2@jhmi.edu.ORCID 0000-0002-5284-4681
Johns Hopkins University · US

Funding

Imaging Neurodegeneration in Multiple SclerosisR01NS082347 · NINDS · JOHNS HOPKINS UNIVERSITY · PI PETER A CALABRESI, Shiv Saidha · 2013 to 2026
$7.0M
NINDS NIH HHS R01 NS082347
6 · The paper itself

Abstract

objectiveTo evaluate whether structural and functional changes occur in the afferent visual system of patients with stiff-person syndrome (SPS) and whether these changes correlate with disease burden, given the high concentration of γ-aminobutyric acid receptors, which are generally thought to be involved in SPS pathogenesis, in the retina.

methodsIn this single-center, cross-sectional study, patients with SPS and healthy controls (HCs) underwent optical coherence tomography (OCT), with a subset undergoing high- and low-contrast visual acuity (VA) assessments. Burden of disease was assessed via the number of body regions affected. Individuals with uncontrolled hypertension or comorbid neurologic or ophthalmologic disorders were excluded. Statistical analyses were performed using mixed-effects linear regression models.

resultsThirty-five patients with SPS and 40 age- and sex-matched HCs underwent OCT. A subset of 23 patients with SPS and 28 HCs underwent VA assessments. Relative to HCs, patients with SPS had lower ganglion cell + inner plexiform layer (GCIPL) thicknesses (SPS: 74.36 µm [SD 5.7]; HCs: 76.33 µm [SD 4.2];

conclusionsRetinal neuronal pathology can occur in SPS. OCT may have utility as a biomarker of disease burden in SPS.

Indexed as

AdultCross-Sectional StudiesFemaleHumansMaleMiddle AgedNerve FibersRetinaRetinal Ganglion CellsStiff-Person SyndromeTomography, Optical CoherenceVisual AcuityVisual Fields

Identifiers

PMID31924684
PMCPMC7526674
OpenAlexW3000261213

What OpenQuestion holds

Textmetadata
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.