Evidence map›Paper›PMID 31117122›Full record

ArticleInvestigative ophthalmology & visual science2019

Impact of Diabetic Retinopathy on Sleep, Mood, and Quality of Life.

Rupal Morjaria, Iona Alexander, Robert M J Purbrick, Rukhsana Safa, Ngaihang Victor Chong, Katharina Wulff, Russell G Foster, Susan M Downes, SOMNUS Study Group

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Social Support and Self-Acceptance in Patients With Diabetic Retinopathy: The Mediating Role of Psychological Capital in a Cross-Sectional Study.Medical science monitor : international medical journal of experimental and clinical research · 2026
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  10. Introduction and reflections on the comparative physiology of sleep and circadian rhythms.Journal of comparative physiology. B, Biochemical, systemic, and environmental physiology · 2024
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  11. Article
  12. Review
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  14. Observational
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  19. Therapeutic of Candesartan and Music Therapy in Diabetic Retinopathy with Depression in Rats.Evidence-based complementary and alternative medicine : eCAM · 2021
    Article
  20. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Rupal MorjariaNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
Iona AlexanderNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
Robert M J PurbrickNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
Rukhsana SafaNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
Ngaihang Victor ChongNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
Katharina WulffNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
Russell G FosterNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
Susan M DownesNuffield Department of Clinical Neurosciences, OMPI, Sir William Dunn School of Pathology, South Parks Road, Oxford, United Kingdom.
SOMNUS Study Group
Oxford University Hospitals NHS Trust · GBSussex Eye Hospital · GBUniversity Hospitals Birmingham NHS Foundation Trust · GB

Funding

Department of Health 10558Department of Health A90305Department of Health A92181Wellcome TrustWellcome Trust 090684/Z/09/AWellcome Trust 090684/Z/09/ZWellcome Trust 098461/Z/12/Z
6 · The paper itself

Abstract

Purpose: Diabetic retinopathy (DR) is associated with retinal neuronal and vascular damage. DR has previously been shown to affect the photosensitive retinal ganglion cells (pRGCs). PRGCs are essential for the entrainment of circadian rhythms; thus, DR progression could lead to worsening sleep quality and mood. We investigate the relationship between increasing DR severity, and its impact on sleep quality and mood. Methods: A total of 430 participants with DR, and 303 healthy controls with no ocular disease or preexisting sleep disorders were recruited. DR severity was grouped as follows: 1, mild nonproliferative (NPDR); 2, moderate/severe NPDR; and 3, proliferative diabetic retinopathy (PDR). Sleep, mood, and quality of life were assessed using the Pittsburgh Sleep Quality Index (PSQI), quality of life (SF-36), and Hospital Anxiety and Depression Score (HADS) questionnaires. Data were analyzed by severity of DR, and correlated with sleep, QOL, and mood and compared to controls. Results: No significant difference between PSQI scores in the DR group or the control group was identified despite severity of DR. Mean anxiety and depression scores were within the normal range for both groups. Despite a lower general health and physical function, the DR group had lower anxiety scores than controls. Conclusions: These data show that even in severe DR, sleep quality is similar to controls. However, this could be explained by the majority of individuals in this study having good visual acuities in the better eye with a residual population of pRGCs remaining unaffected by DR.

Indexed as

Diabetic RetinopathyQuality of LifeAdultAgedAged, 80 and overAnxietyCase-Control StudiesDepressionFemaleHumansMaleMiddle AgedRegression AnalysisSleepVisual AcuityYoung Adult

Identifiers

PMID31117122
PMCPMC6532697
OpenAlexW2945303644

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.