Evidence map›Paper›PMID 31771268›Full record

ArticleBrain sciences2019

Changes in Retinal OCT and Their Correlations with Neurological Disability in Early ALS Patients, a Follow-Up Study.

Pilar Rojas, Rosa de Hoz, Ana I Ramírez, Antonio Ferreras, Elena Salobrar-Garcia, José L Muñoz-Blanco, José L Urcelay-Segura, Juan J Salazar, José M Ramírez

Abstract read
In one paragraph

Article in Brain sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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  11. Sensory Involvement in Amyotrophic Lateral Sclerosis.International journal of molecular sciences · 2022
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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

9 authors.

Pilar RojasGeneral University Hospital Gregorio Marañón, Ophthalmic Institute of Madrid, 28007 Madrid, Spain.ORCID 0000-0001-9137-2261
Rosa de HozRamón Castroviejo Ophthalmological Research Institute, Complutense University of Madrid, 28040 Madrid, Spain.
Ana I RamírezRamón Castroviejo Ophthalmological Research Institute, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0002-2656-4723
Antonio FerrerasMiguel Servet University Hospital, Aragonese Institute of Health Sciences, 50009 Zaragoza, Spain.ORCID 0000-0002-2914-2593
Elena Salobrar-GarciaRamón Castroviejo Ophthalmological Research Institute, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0001-5939-5551
José L Muñoz-BlancoDepartment of Neurology, ALS-Neuromuscular Unit, Gregorio Marañón Health Research Institute, 28007 Madrid, Spain.
José L Urcelay-SeguraGeneral University Hospital Gregorio Marañón, Ophthalmic Institute of Madrid, 28007 Madrid, Spain.
Juan J SalazarRamón Castroviejo Ophthalmological Research Institute, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0001-5480-5902
José M RamírezRamón Castroviejo Ophthalmological Research Institute, Complutense University of Madrid, 28040 Madrid, Spain.ORCID 0000-0002-5145-5094

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo compare early visual changes in amyotrophic lateral sclerosis (ALS) patients with healthy controls in a baseline exploration, to follow-up the patients after 6 months, and to correlate these visual changes with neurological disability.

methodsAll patients underwent a comprehensive neurological and ophthalmological examination. A linear mixed analysis and Bonferroni

resultsThe mean time from the diagnosis was 10.80 ± 5.5 months. The analysis of the optical coherence tomography (OCT) showed: (1) In ALS baseline vs. control baseline, a macular significantly increased thickness of the inner macular ring temporal and inferior areas; (2) in ALS follow-up vs. ALS baseline, a significant macular thinning in the inner and outer macular ring inferior areas; (3) in ALS follow-up vs. ALS baseline, a significant peripapillary retinal nerve fiber layer (pRNFL) thinning in the superior and inferior quadrants; and (4) ALS patients showed a moderate correlation between some OCT pRNFL parameters and Amyotrophic Lateral Sclerosis Functional Rating Scale-Revised (ALSFRS-R) score.

conclusionThe OCT showed retinal changes in patients with motoneuron disease and could serve as a complementary tool for studying ALS.

Indexed as

ALSamyotrophic lateral sclerosiseyeneurodegenerativeOCTOptic nerveretina

Identifiers

PMID31771268
PMCPMC6955774

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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.