Evidence map›Paper›PMID 26233693›Full record

ArticleJournal of neurology2015

Optical coherence tomography findings in Huntington's disease: a potential biomarker of disease progression.

Hannah M Kersten, Helen V Danesh-Meyer, Dean H Kilfoyle, Richard H Roxburgh

Abstract read
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In one paragraph

Article in Journal of neurology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 17% 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

46 citing papers in PubMed, 2 syntheses or guidelines pooled it, 76 citations in OpenAlex.

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  19. Huntington's disease and neurovascular structure of retina.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 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

4 authors at 2 institutions in 1 country.

Hannah M KerstenDepartment of Ophthalmology, University of Auckland, 85 Park Road, Auckland, 1142, New Zealand. h.kersten@auckland.ac.nz.
Helen V Danesh-MeyerDepartment of Ophthalmology, University of Auckland, 85 Park Road, Auckland, 1142, New Zealand.
Dean H KilfoyleDepartment of Neurology, Auckland City Hospital, 2 Park Road, Auckland, 1023, New Zealand.
Richard H RoxburghDepartment of Neurology, Auckland City Hospital, 2 Park Road, Auckland, 1023, New Zealand. richardr@adhb.govt.nz.
University of Auckland · NZBrain Research New Zealand · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Previous reports of ocular abnormalities in Huntington's disease (HD) have detailed eye movement disorders. The objective of this case-control study was to investigate optic nerve and macular morphology in HD using optical coherence tomography (OCT). A total of 26 HD patients and 29 controls underwent a thorough ophthalmic examination including spectral domain OCT scans of the macula and peripapillary retinal nerve fibre layer (RNFL). Genetic testing results, disease duration, HD disease burden scores and Unified HD Rating Scale motor scores were acquired for HD patients. Temporal RNFL thickness was significantly reduced in the HD group (62.3 vs. 69.8 μm, p = 0.005), and there was a significant negative correlation between temporal RNFL thickness and disease duration (R (2) = -0.51, p = 0.04). Average peripapillary RNFL thickness was not significantly different between the HD and control groups. There was a significant negative correlation between macular volume and disease duration (R (2) = -0.71, p = 0.002), and motor scores (R (2) = -0.56, p = 0.01). Colour vision was significantly poorer in the HD group. Temporal RNFL is preferentially thinned in HD patients, possibly implicating mitochondrial dysfunction as the temporal RNFL is reduced in the patients with some mitochondrial disorders, including Leber's hereditary optic neuropathy. The correlation between the decrease in macular volume and temporal RNFL, and increasing disease severity suggests that OCT may be a useful biomarker for disease progression in HD. Larger, longitudinal studies are required.

Indexed as

AdultAgedBiomarkersCase-Control StudiesFemaleHumansHuntington DiseaseMacula LuteaMaleMiddle AgedNerve FibersRetinal DiseasesRetinal NeuronsTomography, Optical CoherenceBiomarkersHuntington’s diseaseMaculaOptical coherence tomographyRetinaRetinal nerve fiber layer

Identifiers

PMID26233693
OpenAlexW1524584924

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.