Evidence map›Paper›PMID 25124335›Full record

ArticleMedical science monitor : international medical journal of experimental and clinical research2014

Incidence of retinopathy of prematurity in southwestern China and analysis of risk factors.

Qing Liu, Zheng-Qin Yin, Ning Ke, Lin Chen, Xin-Ke Chen, Jing Fang, Xiu-Rong Chen, Jun Xiao, Kang Hu, Xuan Zhang and 7 more

Open access · hybridAbstract read
In one paragraph

Article in Medical science monitor : international medical journal of experimental and clinical research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 28 citations in OpenAlex.

  1. Achieved oxygen saturations and retinopathy of prematurity in extreme preterms.Archives of disease in childhood. Fetal and neonatal edition · 2020
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  13. The omega-3 and retinopathy of prematurity relationship.International journal of ophthalmology · 2017
    Review
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  15. The incidence and risk factors of severe retinopathy of prematurity in extremely low birth weight infants in Turkey.Medical science monitor : international medical journal of experimental and clinical research · 2014
    Article
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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

17 authors at 1 institution in 1 country.

Qing LiuDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Zheng-Qin YinDepartment of Ophthalmology, Southwest Hospital, Third Military Medical University, Chongqing, China (mainland).
Ning KeDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Lin ChenDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Xin-Ke ChenDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Jing FangDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Xiu-Rong ChenDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Jun XiaoDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Kang HuDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Xuan ZhangDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Yan XiongDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Hui ShiDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Jie LiDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Hong-Jian LongDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Kang-Lin ZhangDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Zhi-Yu ChenDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Lian-Hong PiDepartment of Ophthalmology, Children's Hospital, Chongqing Medical University, Chongqing, China (mainland).
Children's Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe aim of this study was to screen for retinopathy of prematurity (ROP) in southwestern China and understand the prevalence and risk factors of ROP, which may provide evidence useful in the prevention and treatment of ROP. MATERIAL/

methods1864 preterm infants (gestational age of <37 weeks and birth weight of ≤2500 g) underwent ROP screening from January 2009 to November 2012 in Southwest China. The medical information of infants during perinatal period was reviewed, and risk factors of ROP were determined. A total of 1614 infants were recruited for final analysis.

resultsIncidence of ROP was 12.8%. The first, second, third, and fourth stage of ROP was found in 64.6%, 29.6%, 3.4%, and 0.5% of infants, respectively. No fifth stage of ROP was observed. In addition, 7.7% of infants required surgical intervention. In our Department of Neonatology, the incidence of ROP was 20.0%, which was significantly higher than in non-hospitalized patients (9.9%). The incidence of ROP remained unchanged over the years. Independent risk factors of ROP included low birth weight (p=0.049), low gestational age (p=0.008), days of oxygen supplementation (p=0.008), and myocardial injury after birth (p=0.001).

conclusionsThe prevalence of ROP in preterm infants is relatively high in Southwest China, and low birth weight, low gestational age, days of oxygen supplementation, and myocardial injury after birth are independent risk factors for ROP.

Indexed as

Birth WeightChinaGestational AgeHeart InjuriesHumansIncidenceInfant, NewbornInfant, PrematureOxygen Inhalation TherapyPrevalenceRetinopathy of PrematurityRisk Factors

Identifiers

PMID25124335
PMCPMC4144944
OpenAlexW2121750517

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.