Evidence map›Paper›PMID 40755744›Full record

ArticleOphthalmology science

Macular Thinning and Microvasculature Abnormalities in Children with Sickle Cell Disease: A Longitudinal Analysis.

Sally S Ong, Ann Nampomba, Sara Rahman, Loka Thangamathesvaran, Grace Reilly, Jianqiao Ma, Jay Vaidya, Sophie Lanzkron, Adrienne W Scott

Abstract read
In one paragraph

Article in Ophthalmology science. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Review
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

9 authors.

Sally S OngDepartment of Ophthalmology, Wake Forest School of Medicine, Winston-Salem, North Carolina.
Ann NampombaRetina Division, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Sara RahmanRetina Division, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Loka ThangamathesvaranRetina Division, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Grace ReillyDepartment of Ophthalmology, University of North Carolina-Chapel Hill, Chapel Hill, North Carolina.
Jianqiao MaBiostatistics, Epidemiology and Data Management (BEAD) Core, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Jay VaidyaBiostatistics, Epidemiology and Data Management (BEAD) Core, Johns Hopkins University School of Medicine, Baltimore, Maryland.
Sophie LanzkronDivision of Hematology, Thomas Jefferson University, Philadelphia, Pennsylvania.
Adrienne W ScottRetina Division, Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose: To assess longitudinal changes in retinal thickness and vessel density (VD) in pediatric sickle cell disease (SCD). Design: A prospective cohort study. Participants: Children (<18 years old) with HbSS and HbS variant (HbSC and HbS thalassemia) genotypes were enrolled from a university-based retina subspecialty clinic from 2017 to 2019 and followed for ≥2 years. Methods: Participants received 3 × 3 and 6 × 6 mm OCT and OCT angiography scans at baseline and at each follow-up visit. Main Outcome Measures: Retinal thickness, superficial capillary plexus (SCP), and deep capillary plexus (DCP) VD were compared over time. Results: Children with HbSS (n = 14) and HbS variant (n = 14) genotypes with ≥1 follow-up were included in the study (total 56 eyes). For HbSS, rates of retinal thinning per year were significant in the inner retina in the nasal, inferior, and total parafovea ( Conclusions: Progressive retinal thinning, predominantly in the inner retinal layers, was particularly notable in children with HbSS disease. This was observed in conjunction with the lack of an increase in the SCP VD in the HbSS group when compared with the HbS variant group. These findings suggest that microstructural and microvasculature abnormalities in the macula start in childhood in SCD, especially for those with HbSS disease. Financial Disclosures: Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.

Indexed as

childrenOCTAretinal thinningsickle cell retinopathyvessel density

Identifiers

PMID40755744
PMCPMC12318274

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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.