Evidence map›Paper›PMID 30997400›Full record

ArticleBMJ open ophthalmology2019

Norrie disease gene polymorphism in Indonesian infants with retinopathy of prematurity.

J Edy Siswanto, Sudarto Ronoatmodjo, Rita S Sitorus, Ag Soemantri, Iswari Setijaningsih, Pieter J J Sauer

Open access · goldAbstract read
In one paragraph

Article in BMJ open ophthalmology, 2019. 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
0.3field-weighted citation impact, top 38% 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 6 institutions in 2 countries.

J Edy SiswantoNeonatology, Harapan Kita Women and Children Hospital, Jakarta, Indonesia.ORCID 0000-0002-6209-9312
Sudarto RonoatmodjoEpidemiology, University of Indonesia, School of Public Health, Depok, Indonesia.
Rita S SitorusOphthalmology, Cipto Mangunkusumo Hospital, Jakarta, Indonesia.
Ag SoemantriPediatric, Dr Kariadi General Hospital Medical Center, Semarang, Indonesia.
Iswari SetijaningsihEijkman Institute for Molecular Biology, Jakarta, Indonesia.
Pieter J J SauerPediatric, Universitair Medisch Centrum Groningen, Groningen, The Netherlands.
Dr. Kariadi Hospital · IDEijkman Institute for Molecular Biology · IDPembuluh Darah Harapan Kita · IDRumah Sakit Umum Pusat Nasional Dr. Cipto Mangunkusumo · IDUniversity Medical Center Groningen · NLUniversity of Indonesia · ID

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveRetinopathy of prematurity (ROP) is a major cause of blindness in newborn infants, which also occurs in low-income and middle-income countries. Why ROP progresses in some infants while it regresses in others is still presently unknown. Studies suggest that genetic factors might be involved. Mutations in the Norrie disease (ND) gene are suspected to be related to advanced ROP development. Indonesia is a country with relatively high incidence of ROP, yet the role of these genetic factors in the pathogenesis of ROP cases is still unknown. The study aimed to investigate the presence of mutations in ND on the X chromosome in infants with both non-advanced and advanced ROP in Indonesia. METHODS AND ANALYSIS: This is a case-control study of polymorphisms in six variants within the ND gene in exon 3, C597A, L108P, R121W, A105T, V60E and C110G, in preterm newborn infants in four major hospitals in Greater Jakarta, Indonesia.

resultsWe included 162 preterm newborn infants. ROP was diagnosed in 83 infants, and 79 infants served as controls. Among those with ROP, 57 infants had type 2, while others had type 1. We did not find any gene polymorphisms in any of the infants with ROP nor in the control group.

conclusionWe conclude that it is very unlikely that the six polymorphisms in exon 3 of the ND gene studied in this paper are involved in the development or progression of ROP in preterm infants in our population sample in Indonesia.

Indexed as

DNA sequencingmutationnorrie disease genepcrpolymorphismrop

Identifiers

PMID30997400
PMCPMC6440590
OpenAlexW2919335410

What OpenQuestion holds

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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.