Evidence map›Paper›PMID 28779362›Full record

ArticleGraefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie2017

Early visual cortical structural changes in diabetic patients without diabetic retinopathy.

Fábio S Ferreira, João M S Pereira, Aldina Reis, Mafalda Sanches, João V Duarte, Leonor Gomes, Carolina Moreno, Miguel Castelo-Branco

Abstract read
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In one paragraph

Article in Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 pooled it
0.5field-weighted citation impact, top 34% 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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Pooled it
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  5. Article
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  7. Article
  8. White Matter Function and Network Abnormalities in Patients with Diabetic Retinopathy.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  9. Article
  10. Aberrant Modular Segregation of Brain Networks in Patients with Diabetic Retinopathy.Diabetes, metabolic syndrome and obesity : targets and therapy · 2024
    Article
  11. Article
  12. Effects of nasal inflammation on the olfactory bulb.Journal of neuroinflammation · 2022
    Review
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  14. Article
  15. Article
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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 3 institutions in 1 country.

Fábio S FerreiraInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, Azinhaga Santa Comba, Celas, 3000-548, Coimbra, Portugal.
João M S PereiraInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, Azinhaga Santa Comba, Celas, 3000-548, Coimbra, Portugal.
Aldina ReisInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, Azinhaga Santa Comba, Celas, 3000-548, Coimbra, Portugal.
Mafalda SanchesCiBIT, Institute for Nuclear Sciences Applied to Health (ICNAS), University of Coimbra, Azinhaga Santa Comba, Celas, 3000-548, Coimbra, Portugal.
João V DuarteInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, Azinhaga Santa Comba, Celas, 3000-548, Coimbra, Portugal.
Leonor GomesDepartment of Endocrinology, Coimbra Hospital and Universitary Centre (CHUC), Coimbra, Portugal.
Carolina MorenoDepartment of Endocrinology, Coimbra Hospital and Universitary Centre (CHUC), Coimbra, Portugal.
Miguel Castelo-BrancoInstitute for Biomedical Imaging and Life Sciences (IBILI), Faculty of Medicine, University of Coimbra, Azinhaga Santa Comba, Celas, 3000-548, Coimbra, Portugal. mcbranco@fmed.uc.pt.ORCID http://orcid.org/0000-0003-4364-6373
University of Coimbra · PTAssociation for Innovation and Biomedical Research on Light and Image · PTHospitais da Universidade de Coimbra · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is known that diabetic patients have changes in cortical morphometry as compared to controls, but it remains to be clarified whether the visual cortex is a disease target, even when diabetes complications such as retinopathy are absent. Therefore, we compared type 2 diabetes patients without diabetic retinopathy with control subjects using magnetic resonance imaging to assess visual cortical changes when retinal damage is not yet present.

methodsWe performed T1-weighted imaging in 24 type 2 diabetes patients without diabetic retinopathy and 27 age- and gender-matched controls to compare gray matter changes in the occipital cortex between groups using voxel based morphometry.

resultsPatients without diabetic retinopathy showed reduced gray matter volume in the occipital lobe when compared with controls.

conclusionsReduced gray matter volume in the occipital cortex was found in diabetic patients without retinal damage. We conclude that cortical early visual processing regions may be affected in diabetic patients even before retinal damage occurs.

Indexed as

AdultAgedDiabetes Mellitus, Type 2Diabetic RetinopathyDisease ProgressionFemaleFollow-Up StudiesGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedRetinaTime FactorsVisual CortexDARTELDiabetic retinopathyT1-w sMRIType 2 diabetesVBM

Identifiers

PMID28779362
OpenAlexW2742855480

What OpenQuestion holds

Textmetadata
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.