Evidence map›Paper›PMID 34389548›Full record

ArticleThe British journal of ophthalmology2023

Associations between systemic health and retinal nerve fibre layer thickness in preterm infants at 36 weeks postmenstrual age.

Liangbo L Shen, Shwetha Mangalesh, Suzanne M Michalak, Brendan McGeehan, Neeru Sarin, Joanne Finkle, Katrina P Winter, Du Tran-Viet, Eric J Benner, Lejla Vajzovic and 6 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in The British journal of ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02887157 (Analyzing Retinal Microanatomy in Retinopathy of Prematurity to Improve Care), which is not on this map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.8field-weighted citation impact, top 27% 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.

NCT02887157 completednot on this map

Analyzing Retinal Microanatomy in Retinopathy of Prematurity to Improve Care (BabySTEPS)

TypeobservationalSponsorDuke UniversityRan2016 to 2021Enrolled191ConditionsRetinopathy of Prematurity, Neurodevelopmental Disorders, Macular EdemaArmsSwept Source OCT, Magnetic Resonance Imaging, Scavenged blood collection
3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Observational
  3. Article
  4. New Directions for Ophthalmic OCT - Handhelds, Surgery, and Robotics.Translational vision science & technology · 2025
    Review
  5. Review
  6. Article
  7. Review
  8. Article
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

16 authors at 3 institutions in 1 country.

Liangbo L ShenDepartment of Ophthalmology, University of California San Francisco, San Francisco, California, USA.ORCID http://orcid.org/0000-0002-1823-0854
Shwetha MangaleshDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Suzanne M MichalakDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Brendan McGeehanDepartment of Ophthalmology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Neeru SarinDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Joanne FinkleDepartment of Pediatrics, Duke University School of Medicine, Durham, North Carolina, USA.
Katrina P WinterDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Du Tran-VietDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Eric J BennerDepartment of Pediatrics, Duke University School of Medicine, Durham, North Carolina, USA.
Lejla VajzovicDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.
Sharon F FreedmanDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.ORCID http://orcid.org/0000-0003-3615-3511
Noelle YoungeDepartment of Pediatrics, Duke University School of Medicine, Durham, North Carolina, USA.
C Michael CottenDepartment of Pediatrics, Duke University School of Medicine, Durham, North Carolina, USA.
Mays El-DairiDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA.ORCID http://orcid.org/0000-0002-4365-9038
Gui-Shuang YingDepartment of Ophthalmology, University of Pennsylvania, Philadelphia, Pennsylvania, USA.
Cynthia TothDepartment of Ophthalmology, Duke University School of Medicine, Durham, North Carolina, USA Cynthia.toth@duke.edu.
Duke University · USUniversity of Pennsylvania · USUniversity of California, San Francisco · US

Funding

VISION RESEARCHP30EY005722 · NEI · DUKE UNIVERSITY · PI Vadim Y Arshavsky · 1985 to 2026
$19.3M
Analyzing Retinal Microanatomy in Retinopathy of Prematurity to Improve CareR01EY025009 · NEI · DUKE UNIVERSITY · PI Xi Chen, CYNTHIA ANN TOTH · 2016 to 2026
$6.6M
NEI NIH HHS P30 EY005722NEI NIH HHS R01 EY025009
6 · The paper itself

Abstract

BACKGROUND/

aimsNeonatal insults from systemic diseases have been implicated in the pathway of impaired neurodevelopment in preterm infants. We aimed to investigate the associations between systemic health factors and retinal nerve fibre layer (RNFL) thickness in preterm infants.

methodsWe prospectively enrolled infants and imaged both eyes at 36±1 weeks postmenstrual age (PMA) using a hand-held optical coherence tomography system at the bedside in the Duke intensive care nurseries. We evaluated associations between RNFL thickness and 29 systemic health factors using univariable and multivariable regression models.

results83 infants with RNFL thickness measures were included in this study. Based on the multivariable model, RNFL thickness was positively associated with infant weight at imaging and was negatively associated with sepsis/necrotising enterocolitis (NEC). RNFL thickness was 10.4 µm (95% CI -15.9 to -4.9) lower in infants with than without sepsis/NEC in the univariable analysis (p<0.001). This difference remained statistically significant after adjustment for confounding variables in various combinations (birth weight, birthweight percentile, gestational age, infant weight at imaging and growth velocity). A 250 g increase in infant weight at imaging was associated with a 3.1 µm (95% CI 2.1 to 4.2) increase in RNFL thickness in the univariable analysis (p<0.001).

conclusionsLow infant weight and sepsis/NEC were independently associated with thinner RNFL in preterm infants at 36 weeks PMA. To our knowledge, this study is the first to suggest that sepsis/NEC may affect retinal neurodevelopment. Future longitudinal studies are needed to investigate this relationship further.

Indexed as

Infant, PrematureSepsisBirth WeightHumansInfant, NewbornNerve FibersRetinaRetinal Ganglion CellsTomography, Optical Coherencechild health (paediatrics)imaginginflammationoptic nerveretina

Identifiers

PMID34389548
PMCPMC8858642
OpenAlexW3192665246

What OpenQuestion holds

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Registered trials

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.