Evidence map›Paper›PMID 37037315›Full record

ArticleOphthalmology2023

Causes of Childhood Blindness in the United States Using the IRIS® Registry (Intelligent Research in Sight).

Han Woong Lim, Suzann Pershing, Darius M Moshfeghi, Hwan Heo, Md Enamul Haque, Scott R Lambert, IRIS® Registry Analytic Center Consortium

Open access · bronzeAbstract read
In one paragraph

Article in Ophthalmology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 2 pooled it
9.4field-weighted citation impact, top 1% 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

22 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

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  9. Retinopathy of Prematurity (ROP): Are We There Yet?Medicina (Kaunas, Lithuania) · 2026
    Review
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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

7 authors at 4 institutions in 2 countries.

Han Woong LimDepartment of Ophthalmology, Stanford University School of Medicine, Palo Alto, California; Department of Ophthalmology, Hanyang University School of Medicine, Seoul, Republic of Korea.
Suzann PershingDepartment of Ophthalmology, Stanford University School of Medicine, Palo Alto, California; Ophthalmology and Eye Care Services, VA Palo Alto Health Care System, Palo Alto, California.
Darius M MoshfeghiDepartment of Ophthalmology, Stanford University School of Medicine, Palo Alto, California.
Hwan HeoDepartment of Ophthalmology, Stanford University School of Medicine, Palo Alto, California; Department of Ophthalmology, Chonnam National University Medical School and Hospital, Gwangju, Republic of Korea.
Md Enamul HaqueDepartment of Ophthalmology, Stanford University School of Medicine, Palo Alto, California.
Scott R LambertDepartment of Ophthalmology, Stanford University School of Medicine, Palo Alto, California.
IRIS® Registry Analytic Center Consortium
Stanford University · USVA Palo Alto Health Care System · USChonnam National University Hospital · KRHanyang University · KR

Funding

Stanford Vision Research CoreP30EY026877 · NEI · STANFORD UNIVERSITY · PI Jeffrey L Goldberg · 2017 to 2026
$8.0M
NEI NIH HHS P30 EY026877
6 · The paper itself

Abstract

purposeTo investigate causes of childhood blindness in the United States using the IRIS® Registry (Intelligent Research in Sight).

designCross-sectional study.

participantsPatients ≤ 18 years of age with visual acuity (VA) 20/200 or worse in their better-seeing eye in the IRIS Registry during 2018.

methodsCauses of blindness were classified by anatomic site and specific diagnoses.

main outcome measuresPercentages of causes of blindness.

resultsOf 81 164 children with 2018 VA data in the IRIS Registry, 961 (1.18%) had VA 20/200 or worse in their better-seeing eye. Leading causes of blindness were retinopathy of prematurity (ROP) in 301 patients (31.3%), nystagmus in 78 patients (8.1%), and cataract in 64 patients (6.7%). The retina was the leading anatomic site (47.7%) followed by optic nerve (11.6%) and lens (10.0%). A total of 52.4% of patients had treatable causes of blindness.

conclusionsThis analysis offers a unique cross-sectional view of childhood blindness in the United States using a clinical data registry. More than one-half of blind patients had a treatable cause of blindness. FINANCIAL DISCLOSURE(S): Proprietary or commercial disclosure may be found in the Footnotes and Disclosures at the end of this article.

Indexed as

CataractPersons with Visual DisabilitiesBlindnessChildCross-Sectional StudiesHumansInfant, NewbornRegistriesUnited StatesChildhood blindnessIRIS registryRetinopathy of prematurity

Identifiers

PMID37037315
PMCPMC10524509
OpenAlexW4362721710

What OpenQuestion holds

Textmetadata
LicenceTDM
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.