Evidence map›Paper›PMID 28887373›Full record

ArticleNeurology2017

Optical coherence tomography identifies outer retina thinning in frontotemporal degeneration.

Benjamin J Kim, David J Irwin, Delu Song, Ebenezer Daniel, Jennifer D Leveque, Aaishah R Raquib, Wei Pan, Gui-Shuang Ying, Tomas S Aleman, Joshua L Dunaief and 1 more

Open access · greenAbstract read
In one paragraph

Article in Neurology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

39 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
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  5. [Neurodegeneration and retinal changes-A literature overview].Zeitschrift fur Gerontologie und Geriatrie · 2025
    Review
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  19. Frontotemporal lobar degeneration.Nature reviews. Disease primers · 2023
    Review
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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

11 authors at 1 institution in 1 country.

Benjamin J KimFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia. benjamin.kim@uphs.upenn.edu.
David J IrwinFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Delu SongFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Ebenezer DanielFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Jennifer D LevequeFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Aaishah R RaquibFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Wei PanFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Gui-Shuang YingFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Tomas S AlemanFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Joshua L DunaiefFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Murray GrossmanFrom the Scheie Eye Institute, Department of Ophthalmology (B.J.K., D.S., E.D., J.D.L., A.R.R., W.P., G.-S.Y., T.S.A., J.L.D.), and Frontotemporal Lobar Degeneration Center, Department of Neurology (D.J.I., M.G.), Perelman School of Medicine, University of Pennsylvania, Philadelphia.
Penn Presbyterian Medical Center · US

Funding

Transgenic Mouse Models of Tau PathologiesP01AG017586 · NIA · UNIVERSITY OF PENNSYLVANIA · PI LEE, VIRGINIA M · 2000 to 2021
$37.3M
Project IV: "Alpha-Synuclein Strains & Diverse Synucleinopathies"P50NS053488 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI TROJANOWSKI, JOHN Q. · 2007 to 2017
$20.9M
Scientific TransparencyP30EY001583 · NEI · UNIVERSITY OF PENNSYLVANIA · PI Qi N Cui · 1985 to 2026
$19.5M
Institutional Clinical and Translational Science AwardKL2TR001879 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI MEAGHER, EMMA ANNE · 2016 to 2025
$13.7M
Connectomic imaging in familial and sporadic frontotemporal degenerationU01AG052943 · NIA · UNIVERSITY OF PENNSYLVANIA · PI GORNO TEMPINI, MARIA LUISA, GROSSMAN, MURRAY · 2016 to 2019
$5.9M
Identification of Endophenotypes in the Behavioral-Variant of Frontotemporal DemeK23NS088341 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI IRWIN, DAVID JOHN · 2014 to 2018
$836k
NCATS NIH HHS KL2 TR001879NEI NIH HHS P30 EY001583NIA NIH HHS P01 AG017586NIA NIH HHS U01 AG052943NINDS NIH HHS K23 NS088341NINDS NIH HHS P50 NS053488
6 · The paper itself

Abstract

objectiveWhereas Alzheimer disease (AD) is associated with inner retina thinning visualized by spectral-domain optical coherence tomography (SD-OCT), we sought to determine if the retina has a distinguishing biomarker for frontotemporal degeneration (FTD).

methodsUsing a cross-sectional design, we examined retinal structure in 38 consecutively enrolled patients with FTD and 44 controls using a standard SD-OCT protocol. Retinal layers were segmented with the Iowa Reference Algorithm. Subgroups of highly predictive molecular pathology (tauopathy, TAR DNA-binding protein 43, unknown) were determined by clinical criteria, genetic markers, and a CSF biomarker (total tau: β-amyloid) to exclude presumed AD. We excluded eyes with poor image quality or confounding diseases. SD-OCT measures of patients (n = 46 eyes) and controls (n = 69 eyes) were compared using a generalized linear model accounting for intereye correlation, and correlations between retinal layer thicknesses and Mini-Mental State Examination (MMSE) were evaluated.

resultsAdjusting for age, sex, and race, patients with FTD had a thinner outer retina than controls (132 vs 142 μm

conclusionsFTD is associated with outer retina thinning, and this thinning correlates with disease severity.

Indexed as

AdultAgedAtrophyCross-Sectional StudiesDisease ProgressionDNA-Binding ProteinsFemaleFrontotemporal DementiaFrontotemporal Lobar DegenerationHumansMaleMental Status ScheduleMiddle AgedRetinaRetrospective StudiesROC CurveDNA-Binding Proteins

Identifiers

PMID28887373
PMCPMC5634666
OpenAlexW2751558556

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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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.