Evidence map›Paper›PMID 27104153›Full record

ArticleClinical and experimental reproductive medicine2016

Pregnancy outcomes following the administration of high doses of dexamethasone in early pregnancy.

Hasan Namdar Ahmadabad, Sabah Kayvan Jafari, Maryam Nezafat Firizi, Ali Reza Abbaspour, Fahime Ghafoori Gharib, Yusef Ghobadi, Samira Gholizadeh

Open access · hybridAbstract read
In one paragraph

Article in Clinical and experimental reproductive medicine, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

12 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. COVID-19 Pandemic and Pregnancy in Kidney Disease.Advances in chronic kidney disease · 2020
    Review
  10. Review
  11. Article
  12. 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

7 authors at 2 institutions in 1 country.

Hasan Namdar AhmadabadDepartment of Pathobiology and Medical Laboratory Science, School of Medicine, North Khorasan University of Medical Sciences, Bojnord, Iran.
Sabah Kayvan JafariDepartment of Biology, Payame Noor University of Mashhad, Mashhad, Iran.
Maryam Nezafat FiriziDepartment of Pathobiology and Medical Laboratory Science, School of Medicine, North Khorasan University of Medical Sciences, Bojnord, Iran.
Ali Reza AbbaspourDepartment of Biotechnology and Molecular Sciences, School of Medicine, North Khorasan University of Medical Sciences, Bojnord, Iran.
Fahime Ghafoori GharibDepartment of Biotechnology and Molecular Sciences, School of Medicine, North Khorasan University of Medical Sciences, Bojnord, Iran.
Yusef GhobadiDepartment of Immunology, School of Medicine, Tarbiat Modares University, Tehran, Iran.
Samira GholizadehDepartment of Immunology, School of Medicine, Tarbiat Modares University, Tehran, Iran.
Tarbiat Modares University · IRPayame Noor University · IR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveIn the present study, we aimed to evaluate the effects of high doses of dexamethasone (DEX) in early pregnancy on pregnancy outcomes.

methodsPregnant BALB/c mice were treated with high-dose DEX in the experimental group or saline in the control group on gestational days (GDs) 0.5 to 4.5. Pregnant mice were sacrificed on GDs 7.5, 13.5, or 18.5 and their peripheral blood, placentas, fetuses, and uterine tissue were collected. Decidual and placenta cell supernatants were examined to evaluate the effect of DEX on the proliferation of mononuclear cells, the quantity of uterine macrophages and uterine natural killer (uNK) cells, and levels of progesterone and 17β-estradiol, as determined by an 3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide assay, immunohistochemistry, and enzyme-linked immunosorbent assay, respectively. We also were measured fetal and placental growth parameters on GD 18.5.

resultsWe found that high doses of DEX were associated with an increased abortion rate, enhancement of the immunosuppressive effect of the decidua, alterations in placental growth parameters, decreased progesterone and 17β-estradiol levels, and a reduced frequency of macrophages and uNK cells.

conclusionOur data suggest that the high-dose administration of DEX during early pregnancy negatively affected pregnancy outcomes.

Indexed as

AbortionDexamethasoneEstradiolMacrophageNatural killer cellPregnancyProgesterone

Identifiers

PMID27104153
PMCPMC4838577
OpenAlexW2340153087

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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.