Evidence map›Paper›PMID 35294461›Full record

ArticlePloS one2022

Changes in fetal growth restriction and retinopathy of prematurity during the coronavirus disease 2019 pandemic: A cross-sectional study.

Shumpei Obata, Riko Matsumoto, Masashi Kakinoki, Shunichiro Tsuji, Takashi Murakami, Takahide Yanagi, Yoshihiro Maruo, Masahito Ohji

Open access · goldAbstract readComparative Study
In one paragraph

Article in PloS one, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

3 citing papers in PubMed, 10 citations in OpenAlex.

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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

8 authors at 1 institution in 1 country.

Shumpei ObataDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Japan.ORCID 0000-0001-6120-2392
Riko MatsumotoDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Japan.
Masashi KakinokiDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Japan.
Shunichiro TsujiDepartment of Obstetrics and Gynecology, Shiga University of Medical Science, Otsu, Japan.
Takashi MurakamiDepartment of Obstetrics and Gynecology, Shiga University of Medical Science, Otsu, Japan.
Takahide YanagiDepartment of Pediatrics, Shiga University of Medical Science, Otsu, Japan.
Yoshihiro MaruoDepartment of Pediatrics, Shiga University of Medical Science, Otsu, Japan.
Masahito OhjiDepartment of Ophthalmology, Shiga University of Medical Science, Otsu, Japan.
Shiga University of Medical Science · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo investigate changes in the number of preterm infants, low birth weight infants, and infants with fetal growth restriction (FGR) or retinopathy of prematurity (ROP) during the coronavirus disease 2019 (COVID-19) pandemic.

methodsIn this retrospective cross-sectional study, we reviewed the medical records of infants born and admitted to the neonatal intensive care unit and growth care unit of Shiga University of Medical Science Hospital before the COVID-19 pandemic (April 1, 2019 to September 30, 2019) and during the pandemic (April 1, 2020 to September 30, 2020). Medical records of infants' mothers were also collected. Preterm infants, low birth weight infants, infants with FGR, infant and maternal factors associated with FGR, and infants requiring treatment for ROP were compared between the two periods.

resultsThere were fewer infants born at < 28 weeks of gestation, infants with birth weight < 1,500 g, and infants with FGR during the pandemic period than the pre-pandemic period (pre-pandemic: n = 4 vs. during pandemic: n = 0, P = 0.048; pre-pandemic: n = 15 vs. during pandemic: n = 6, P = 0.02; and pre-pandemic: n = 31 vs. during pandemic: n = 12, P = 0.0002, respectively). There were no significant differences in any infant or maternal factors associated with FGR. The number of infants requiring treatment for ROP decreased during the pandemic, although this difference was not statistically significant (pre-pandemic: n = 3 vs. during pandemic: n = 0, P = 0.08).

conclusionsOur findings showed a reduction in the number of infants with FGR during the COVID-19 pandemic. The number of infants born at < 28 weeks of gestation and infants with birth weight < 1,500 g also decreased during the pandemic period. There was a trend toward fewer infants requiring treatment for ROP during the COVID-19 pandemic.

Indexed as

Infant, PrematureBirth WeightCOVID-19Cross-Sectional StudiesFemaleFetal Growth RetardationGestational AgeHumansInfant, Low Birth WeightInfant, NewbornIntensive Care Units, NeonatalJapanMaleRetinopathy of PrematurityRetrospective Studies

Identifiers

PMID35294461
PMCPMC8926277
OpenAlexW4220770074

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.