Evidence map›Paper›PMID 33378459›Full record

Observational studyThe Journal of clinical endocrinology and metabolism2021

Association of Cognitive Function and Retinal Neural and Vascular Structure in Type 1 Diabetes.

Ward Fickweiler, Emily A Wolfson, Samantha M Paniagua, Marc Gregory Yu, Atif Adam, Vanessa Bahnam, Konstantina Sampani, I-Hsien Wu, Gail Musen, Lloyd P Aiello and 3 more

Open access · bronzeAbstract readObservational Study
In one paragraph

Observational study in The Journal of clinical endocrinology and metabolism, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 8% 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

13 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  5. Decreased retinal vascular density is associated with cognitive impairment in CADASIL: an optical coherence tomography angiography study.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Ward FickweilerResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Emily A WolfsonResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Samantha M PaniaguaResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Marc Gregory YuDepartment of Medicine, Harvard Medical School, Boston, Massachusetts, USA.
Atif AdamResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Vanessa BahnamResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Konstantina SampaniResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
I-Hsien WuResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Gail MusenResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Lloyd P AielloResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Hetal ShahResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Jennifer K SunResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
George L KingResearch Division, Joslin Diabetes Center, Boston, Massachusetts, USA.
Joslin Diabetes Center · USHarvard University · US

Funding

HARVARD CLINICAL AND TRANSLATIONAL SCIENCE CENTER (UL1)UL1RR025758 · NCRR · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2008 to 2011
$91.4M
SPECIAL ASSAY COREP30DK036836 · NIDDK · JOSLIN DIABETES CENTER · PI ROHIT N. KULKARNI · 1986 to 2026
$50.5M
Validation of Potential Protective Factors from Diabetic ComplicationsDP3DK094333 · NIDDK · JOSLIN DIABETES CENTER · PI KING, GEORGE L · 2011 to 2015
$4.1M
Identification of Retinoid-Binding Protein 3 (RBP3): A Protective Factor against Diabetic Retinopathy Using Retina from People with Extreme Duration of DiabetesR01EY026080 · NEI · JOSLIN DIABETES CENTER · PI KING, GEORGE L · 2016 to 2024
$3.1M
Pyruvate kinase M2 levels and activation as protective factors for diabetic nephropathyDP3DK112192 · NIDDK · JOSLIN DIABETES CENTER · PI KING, GEORGE L · 2016 to 2016
$2.3M
Biomarkers for protection against complications and beta-cell destruction R24DK083957 · NIDDK · JOSLIN DIABETES CENTER · PI KING, GEORGE L · 2009 to 2009
$330k
NCRR NIH HHS UL1 RR025758NEI NIH HHS R01 EY026080NIDDK NIH HHS DP3 DK094333NIDDK NIH HHS DP3 DK112192NIDDK NIH HHS P30 DK036836NIDDK NIH HHS R24 DK083957
6 · The paper itself

Abstract

contextCognitive dysfunction is a growing and understudied public health issue in the aging type 1 diabetic population and is difficult and time-consuming to diagnose. Studies in long duration type 1 diabetes have reported the presence of proliferative diabetic retinopathy was associated with cognitive dysfunction.

objectiveThis study assessed whether structural and vascular abnormalities of the retina, representing an extension of the central nervous system, are associated with cognitive impairment and other complications of type 1 diabetes.

methodsAn observational cross-sectional study of individuals with 50 or more years of type 1 diabetes (Joslin Medalist Study) was conducted at a university hospital in the United States. The study included 129 participants with complete cognitive testing. Validated cognitive testing measures included psychomotor speed, and immediate, and delayed memory. Optical coherence tomography (OCT) and OCT angiography (OCTA) were performed to obtain neural retinal layer thicknesses and vascular density for superficial (SCP) and deep retinal capillary plexus (DCP). Multivariable modeling was adjusted for potential confounders associated with outcomes in unadjusted analyses.

resultsDecreased vessel density of the SCP and DCP was associated with worse delayed memory (DCP: P = .002) and dominant hand psychomotor speed (SCP: P = .01). Thinning of the retinal outer nuclear layer was associated with worse psychomotor speed both in nondominant and dominant hands (P = .01 and P = .05, respectively). Outer plexiform layer thickness was associated with delayed memory (P = .04).

conclusionThese findings suggest that noninvasive retinal imaging using OCT and OCTA may assist in estimating the risks for cognitive dysfunction in people with type 1 diabetes.

Indexed as

AgedAngiographyCapillariesCase-Control StudiesCognitionCohort StudiesCross-Sectional StudiesDiabetes Mellitus, Type 1Diabetic RetinopathyFemaleHumansMaleMiddle AgedRetinaRetinal NeuronsRetinal Vesselscognitiondiabetic complicationsdiabetic retinopathyocular imagingtype 1 diabetes

Identifiers

PMID33378459
PMCPMC7993575
OpenAlexW3116970922

What OpenQuestion holds

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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.