Evidence map›Paper›PMID 36137624›Full record

ArticleBMJ open2022

Protocol for systematic review and network meta-analysis of comparative effectiveness of surgical interventions for primary congenital glaucoma.

Yun Jeong Lee, Donghwee Kang, Joo Eon Lee, Eunji Son, Ahnul Ha, Young Kook Kim

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2022. 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
0.4field-weighted citation impact, top 41% 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

1 citing paper in PubMed, 2 citations in OpenAlex.

  1. 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

6 authors at 3 institutions in 1 country.

Yun Jeong LeeDepartment of Ophthalmology, Seoul National University Hospital, Seoul, Korea.ORCID 0000-0002-4283-5589
Donghwee KangSeoul National University College of Medicine, Seoul, Korea.
Joo Eon LeeSeoul National University Hospital, Seoul, Korea.
Eunji SonSeoul National University Hospital, Seoul, Korea.
Ahnul Ha *Department of Ophthalmology, Jeju National University Hospital, Jeju-si, Korea md092@naver.com zzammy486@gmail.com.
Young Kook Kim *Department of Ophthalmology, Seoul National University Hospital, Seoul, Korea md092@naver.com zzammy486@gmail.com.ORCID 0000-0002-6037-8449
Seoul National University · KRSeoul National University Hospital · KRJeju National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionPrimary congenital glaucoma (PCG), a type of childhood glaucoma, is primarily treated surgically to lower intraocular pressure (IOP). Failure to intervene could result in partial, or even total, blindness. Various surgical intervention types have been proposed for PCG, though the evidence on comparative effectiveness remains limited. The current protocol is an ongoing network meta-analysis enabling comparative investigation of surgical interventions for which randomised controlled trials (RCTs) are available. Our aim is to systematically compare the efficacy of various types of surgical intervention for patients with PCG. METHODS AND ANALYSIS: Studies of interest will assess the effects of those surgical interventions on surgery-naïve children (age <18 years) suffering PCG. RCTs regardless of language or publication date will be searched from three electronic databases (Cochrane Central Register of Controlled Trials, Embase and MEDLINE) from 4 April 2022. Two reviewers will screen, first, titles and abstracts, followed by full-text papers, for useful data that they will extract. The primary outcome measure will be the IOP-lowering effect of a given surgical intervention. The two reviewers also will assess the internal validity of studies using the relevant and domain-based risk-of-bias assessment tool. Overall evidence quality will be assessed according to the Confidence in Network Meta-Analysis approach and will be presented in summarised form with network diagrams. For enhanced visualisation of the included interventions' effects, forest plots will be constructed. Pairwise effect sizes also will be calculated based on the evidence that is available in the network. ETHICS AND DISSEMINATION: This work will synthesise evidence obtained from published studies, and as such, no ethics review or approval will be required. A paper presenting the findings will be submitted to a peer-reviewed scientific journal for publication. PROSPERO REGISTRATION NUMBER: CRD42022313954.

Indexed as

GlaucomaText MessagingAdolescentChildHumansIntraocular PressureNetwork Meta-Analysis as TopicSystematic Reviews as TopicGlaucomaPaediatric ophthalmology

Identifiers

PMID36137624
PMCPMC9511603
OpenAlexW4296810303

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.