Evidence map›Paper›PMID 27383525›Full record

ArticleScientific reports2016

Macular sub-layer thinning and association with pulmonary function tests in Amyotrophic Lateral Sclerosis.

Joseph M Simonett, Russell Huang, Nailah Siddique, Sina Farsiu, Teepu Siddique, Nicholas J Volpe, Amani A Fawzi

2 registry-linked trialsOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 28 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 2 pooled it
3.6field-weighted citation impact, top 7% 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.

NCT00821132 completednot on this map

Identification of Genes Causing Familial ALS or Increasing Risk for Sporadic ALS and ALS With Frontotemporal Dementia and Understanding Disease Mechanism.

TypeobservationalSponsorNorthwestern UniversityRan1991 to 2023Enrolled13,521ConditionsAmyotrophic Lateral Sclerosis (ALS), Familial Amyotrophic Lateral Sclerosis, ALS With Frontotemporal Dementia (ALS/FTD), Lou Gehrig's DiseaseArmsGenetic study of ALS families
NCT03377868 naunknown statusnot on this mapstarted 2018, after this paper: background citation

Optic Coherence Tomography in Patients With Amyotrophic Lateral Sclerosis

TypeinterventionalSponsorAmerican University of Beirut Medical CenterRan2018 to 2018Enrolled30ConditionsAmyotrophic Lateral SclerosisArmsOptic coherence tomography, Pulmonary function test
3 · Its place in the literature

Who cites it

28 citing papers in PubMed, 2 syntheses or guidelines pooled it, 36 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Review
  7. Article
  8. Sensory Involvement in Amyotrophic Lateral Sclerosis.International journal of molecular sciences · 2022
    Review
  9. Article
  10. Artificial intelligence extension of the OSCAR-IB criteria.Annals of clinical and translational neurology · 2021
    Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Retinal correlates of neurological disorders.Therapeutic advances in chronic disease · 2019
    Review
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

7 authors at 2 institutions in 1 country.

Joseph M SimonettDepartment of Ophthalmology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Russell HuangDepartment of Ophthalmology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Nailah SiddiqueDepartment of Neurology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Sina FarsiuDepartments of Biomedical Engineering and Ophthalmology, Duke University, Durham, NC, USA.
Teepu SiddiqueDepartment of Neurology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Nicholas J VolpeDepartment of Ophthalmology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Amani A FawziDepartment of Ophthalmology, Northwestern University, Feinberg School of Medicine, Chicago, IL, USA.
Northwestern University · USDuke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyotrophic Lateral Sclerosis (ALS) is a complex neurodegenerative disorder that may have anterior visual pathway involvement. In this study, we compare the macular structure of patients with ALS to healthy controls, and examine correlations between macular sub-layer thickness measurements and pulmonary function tests and disease duration. ALS patients underwent optical coherence tomography (OCT) imaging to obtain macular cube scans of the right eye. Macular cube OCT data from age-matched healthy subjects were provided by the OCT reading center. Semi-automated retinal segmentation software was used to quantify macular sub-layers. Pulmonary function tests and time since symptom onset were collected retrospectively from the electronic medical records of ALS patients. Macular retinal nerve fiber layer was significantly thinner in ALS patients compared to healthy controls (P < 0.05). Total macular and other sub-layer thicknesses were not reduced in the ALS cohort. Macular retinal nerve fiber layer thickness positively correlated with forced vital capacity % predicted and forced expiratory volume in 1 second % predicted (P < 0.05). In conclusion, analysis of OCT measurements supports the involvement of the anterior visual pathway in ALS. Subtle structural thinning in the macular retinal nerve fiber layer correlates with pulmonary function tests.

Indexed as

Amyotrophic Lateral SclerosisCase-Control StudiesDemographyFemaleHumansMacula LuteaMaleMiddle AgedNerve FibersRespiratory Function TestsRetinaTomography, Optical Coherence

Identifiers

PMID27383525
PMCPMC4935870
OpenAlexW2466773221

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.