Evidence map›Paper›PMID 39302063›Full record

SynthesisEuropean journal of neurology2024

Exploring amyotrophic lateral sclerosis through the visual system: A systematic review.

Raoul K Khanna, Sophie Catanese, Geoffroy Mortemousque, Nicolas Mureau, Patrick Emond, Pierre-Jean Pisella, Hélène Blasco, Philippe Corcia

Abstract readSystematic Review
In one paragraph

Synthesis in European journal of neurology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. 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

8 authors.

Raoul K KhannaDepartment of Ophthalmology, Bretonneau University Hospital of Tours, Tours, France.ORCID 0000-0001-6032-1488
Sophie CataneseDepartment of Ophthalmology, Bretonneau University Hospital of Tours, Tours, France.
Geoffroy MortemousqueDepartment of Ophthalmology, Bretonneau University Hospital of Tours, Tours, France.
Nicolas MureauDepartment of Nuclear Medicine In Vitro, University Hospital of Tours, Tours, France.
Patrick EmondINSERM, Imaging Brain & Neuropsychiatry iBraiN U1253, Université de Tours, Tours, France.
Pierre-Jean PisellaDepartment of Ophthalmology, Bretonneau University Hospital of Tours, Tours, France.
Hélène BlascoINSERM, Imaging Brain & Neuropsychiatry iBraiN U1253, Université de Tours, Tours, France.
Philippe CorciaINSERM, Imaging Brain & Neuropsychiatry iBraiN U1253, Université de Tours, Tours, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeThe human visual system relies on neural networks throughout the brain that are easily accessible for tests exploring eye structures and movements. Over the past two decades, investigations have been carried out on both afferent and efferent components of the visual system in people with amyotrophic lateral sclerosis (ALS). This approach might represent an innovative biomarker research strategy to better characterise the phenotypic variability of ALS. The purpose of this review was to determine whether exploring the visual system of patients with ALS (pwALS) is an effective strategy.

methodsThe Medline and Web of science databases were searched for studies with terms relating to ALS and vision. Of 1146 references identified, 43 articles were included.

resultsIn this review article, both afferent and efferent components of the visual system were found to be impaired in pwALS in the absence of visual complaint, thereby contributing to the hypothesis that ALS is a multisystem disease with sensory involvement. Of note, some areas of the eye remain unexplored (i.e., tears, and retinal function using electroretinography).

conclusionsAccording to the findings available in the literature, investigating the oculomotor system and exploring the ocular surface could represent two key promising strategies to identify new diagnostic biomarkers in pwALS. Further longitudinal studies are needed to identify relevant indicators of disease progression and response to therapeutic intervention.

Indexed as

Amyotrophic Lateral SclerosisHumansVision DisordersVisual Pathwaysamyotrophic lateral sclerosismotor neuron diseaseoculomotorophthalmologyretinavision

Identifiers

PMID39302063
PMCPMC11555009

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.