Evidence map›Paper›PMID 28836167›Full record

ArticleThe journal of physiological sciences : JPS2017

Attenuation of ductus arteriosus intimal thickening in preterm sheep twins compared with singletons.

Satoko Ito, Utako Yokoyama, Junichi Saito, Shinichi Sato, Haruo Usuda, Shimpei Watanabe, Ryuta Kitanishi, Yuichiro Miura, Masatoshi Saito, Takushi Hanita and 2 more

Open access · goldAbstract read
In one paragraph

Article in The journal of physiological sciences : JPS, 2017. 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
0.2field-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

5 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  4. Review
  5. 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

12 authors at 2 institutions in 1 country.

Satoko ItoCardiovascular Research Institute, Yokohama City University, 3-9, Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan.
Utako YokoyamaCardiovascular Research Institute, Yokohama City University, 3-9, Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan. utako@yokohama-cu.ac.jp.ORCID http://orcid.org/0000-0003-1803-0155
Junichi SaitoCardiovascular Research Institute, Yokohama City University, 3-9, Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan.
Shinichi SatoCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Haruo UsudaCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Shimpei WatanabeCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Ryuta KitanishiCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Yuichiro MiuraCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Masatoshi SaitoCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Takushi HanitaCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Tadashi MatsudaCenter for Perinatal-Neonatal Medicine, Tohoku University Hospital, Sendai, Japan.
Yoshihiro IshikawaCardiovascular Research Institute, Yokohama City University, 3-9, Fukuura, Kanazawa-ku, Yokohama, Kanagawa, 236-0004, Japan. yishikaw@med.yokohama-cu.ac.jp.
Tohoku University Hospital · JPYokohama City University · JP

Funding

Japan Agency for Medical Research and Development 17ek0109240h0001Japan Agency for Medical Research and Development 66890011Japan Agency for Medical Research and Development 66890023Japan Agency for Medical Research and Development A261TSJapan Society for the Promotion of Science 15H05761Japan Society for the Promotion of Science 16H05300Japan Society for the Promotion of Science 16H05358Japan Society for the Promotion of Science 16H07107Japan Society for the Promotion of Science 16K15205Japan Society for the Promotion of Science 43008732
6 · The paper itself

Abstract

Preterm twins have a higher morbidity rate of patent ductus arteriosus (PDA) than do singletons. However, the effect of multiple births on maturation of the ductus arteriosus (DA) has not been reported. Because intimal thickening (IT) is required for DA anatomical closure, we examined IT development in the DA of preterm twins and singletons. Sheep DA tissues obtained from preterm fetuses were subjected to elastica van Gieson staining to evaluate IT. The total IT score in each DA was the sum of the IT scores obtained from six evenly divided parts of the DA, which was positively correlated with gestational ages in singletons. Total IT scores were smaller in preterm twins than in singletons, although no difference in gestational age, birth weight, or gender ratio was observed. These data suggest that IT development of the DA is attenuated in sheep preterm twins, which may affect the higher morbidity of PDA.

Indexed as

Pregnancy, MultiplePremature BirthAnimalsDuctus ArteriosusFemalePregnancySheepTunica IntimaDuctus arteriosusIntimal thickeningMultiple birthsPreterm infant

Identifiers

PMID28836167
PMCPMC10717531
OpenAlexW2750084405

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.