Evidence map›Paper›PMID 35379922›Full record

ArticleEye (London, England)2023

Management of congenital nasolacrimal duct obstruction in down syndrome.

Daphna Landau Prat, Samuel Tadros, Karen E Revere, James A Katowitz, William R Katowitz

Open access · greenAbstract read
In one paragraph

Article in Eye (London, England), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
3.7field-weighted citation impact, top 6% 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

5 citing papers in PubMed, 18 citations in OpenAlex.

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  4. 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

5 authors at 1 institution in 2 countries.

Daphna Landau PratDivision of Ophthalmology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA and the Edwin and Fannie Gray Hall Center for Human Appearance, The University of Pennsylvania, Perelman School of Medicine, Pennsylvania, USA. daphna.landau@gmail.com.ORCID 0000-0002-0910-3829
Samuel TadrosDivision of Ophthalmology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA and the Edwin and Fannie Gray Hall Center for Human Appearance, The University of Pennsylvania, Perelman School of Medicine, Pennsylvania, USA.
Karen E RevereDivision of Ophthalmology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA and the Edwin and Fannie Gray Hall Center for Human Appearance, The University of Pennsylvania, Perelman School of Medicine, Pennsylvania, USA.
James A KatowitzDivision of Ophthalmology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA and the Edwin and Fannie Gray Hall Center for Human Appearance, The University of Pennsylvania, Perelman School of Medicine, Pennsylvania, USA.
William R KatowitzDivision of Ophthalmology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA and the Edwin and Fannie Gray Hall Center for Human Appearance, The University of Pennsylvania, Perelman School of Medicine, Pennsylvania, USA.
Children's Hospital of Philadelphia · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCongenital nasolacrimal duct obstruction (CNLDO) is common in Down Syndrome (DS), and more difficult to treat. Our purpose was to describe the management of CNLDO in paediatric patients with DS.

methodsRetrospective cohort study. Medical chart review of all DS patients diagnosed with CNLDO at the Division of Ophthalmology at the Children's Hospital of Philadelphia during a 12-year period (2009-2020). Main outcome measures included: Surgical interventions, primary probing outcome, rate of dacryocystorhinostomy (DCR) and/or conjunctivodacryocystorhinostomy (CDCR), and overall success.

results126 patients (236 eyes) were included, mean age of 1.8 ± 2.1 years (range 0.1-11.3 y), 110 (87%) had bilateral CNLDO. Mean follow-up time was 41 months. 84 patients (67%) underwent at least one surgical intervention; the mean number of surgical interventions in this group was 1.8 ± 1.4 per patient (range, 1-6). The most common primary intervention was probing (n = 74, 88%), mostly (n = 57, 68%) with monocanalicular silicone intubation. Probing with silicone intubation had a higher success rate compared to probing alone (P = 0.002). Twenty (24% of 84) patients underwent DCR/CDCR during the follow-up period. Complete resolution was achieved in 123 patients (98%).

conclusionsCNLDO in Down syndrome is associated with high rates of bilateral obstructions and with less favourable surgical outcomes. Many patients ultimately require a more robust surgical intervention such as DCR or CDCR. The use of monocanalicular stent in initial probing was associated with a higher success rate, and would appear to be appropriate in all CNLDO-DS cases.

Indexed as

DacryocystorhinostomyDown SyndromeLacrimal Duct ObstructionNasolacrimal DuctChildChild, PreschoolHumansInfantIntubationRetrospective StudiesSiliconesTreatment OutcomeSilicones

Identifiers

PMID35379922
PMCPMC9998547
OpenAlexW4226291524

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.