Evidence map›Paper›PMID 28332564›Full record

ArticleScientific reports2017

Pupillary responses in non-proliferative diabetic retinopathy.

Jason C Park, Yi-Fan Chen, Norman P Blair, Felix Y Chau, Jennifer I Lim, Yannek I Leiderman, Mahnaz Shahidi, J Jason McAnany

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
6.1field-weighted citation impact, top 3% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 64 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Circadian rhythm amplification in diabetic retinopathy: a pilot study.Sleep advances : a journal of the Sleep Research Society · 2026
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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

8 authors at 2 institutions in 1 country.

Jason C ParkDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, 1855 W. Taylor St., Chicago, IL 60612, USA.
Yi-Fan ChenCenter for Clinical and Translational Sciences, University of Illinois at Chicago, 914 S Wood Street, Chicago, IL 60612, USA.
Norman P BlairDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, 1855 W. Taylor St., Chicago, IL 60612, USA.
Felix Y ChauDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, 1855 W. Taylor St., Chicago, IL 60612, USA.
Jennifer I LimDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, 1855 W. Taylor St., Chicago, IL 60612, USA.
Yannek I LeidermanDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, 1855 W. Taylor St., Chicago, IL 60612, USA.
Mahnaz ShahidiDepartment of Ophthalmology, University of Southern California, 1450 San Pablo St, Los Angeles, CA 90033, USA.
J Jason McAnanyDepartment of Ophthalmology and Visual Sciences, University of Illinois at Chicago, 1855 W. Taylor St., Chicago, IL 60612, USA.
University of Illinois Chicago · USUniversity of Southern California · US

Funding

Translational Core for Therapeutic and Diagnostic DevelopmentP30EY001792 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI MCANANY, JAMES JASON · 1985 to 2025
$14.8M
Center for Clinical and Translational ScienceUL1TR000050 · NCATS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AZAR, DIMITRI T, MERMELSTEIN, ROBIN J. · 2012 to 2014
$9.8M
Mechanisms of Early Functional Loss in Diabetic Eye DiseaseR01EY026004 · NEI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI James JASON McAnany · 2016 to 2026
$4.2M
Ocular Biomarkers of Microvascular, Neural and Metabolic Function in DiabetesDP3DK104393 · NIDDK · UNIVERSITY OF SOUTHERN CALIFORNIA · PI SHAHIDI, MAHNAZ · 2014 to 2014
$1.5M
NCATS NIH HHS UL1 TR000050NEI NIH HHS P30 EY001792NEI NIH HHS R01 EY026004NIDDK NIH HHS DP3 DK104393
6 · The paper itself

Abstract

The goal of this study was to determine the extent of rod-, cone-, and melanopsin-mediated pupillary light reflex (PLR) abnormalities in diabetic patients who have non-proliferative diabetic retinopathy (NPDR). Fifty diabetic subjects who have different stages of NPDR and 25 age-equivalent, non-diabetic controls participated. PLRs were measured in response to full-field, brief-flash stimuli under conditions that target the rod, cone, and intrinsically-photosensitive (melanopsin) retinal ganglion cell pathways. Pupil responses were compared among the subjects groups using age-corrected linear mixed models. Compared to control, the mean baseline pupil diameters were significantly smaller for all patient groups in the dark (all p < 0.001) and for the moderate-severe NPDR group in the light (p = 0.003). Pairwise comparisons indicated: (1) the mean melanopsin-mediated PLR was significantly reduced in the mild and moderate-severe groups (both p < 0.001); (2) the mean cone-mediated PLR was reduced significantly in the moderate-severe group (p = 0.008); (3) no significant differences in the mean rod-mediated responses. The data indicate abnormalities in NPDR patients under conditions that separately assess pupil function driven by different photoreceptor classes. The results provide evidence for compromised neural function in these patients and provide a promising approach for quantifying their neural abnormalities.

Indexed as

Reflex, PupillaryAdultAgedBiomarkersDiabetic RetinopathyFemaleHumansLightMaleMelanopsinMiddle AgedPhotic StimulationRetinal Cone Photoreceptor CellsRetinal Rod Photoreceptor CellsRod OpsinsBiomarkersMelanopsinRod Opsins

Identifiers

PMID28332564
PMCPMC5362954
OpenAlexW2600294504

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.