Evidence map›Paper›PMID 34239675›Full record

ArticleInternational journal of clinical and experimental pathology2021

In vitro fertilization is associated with placental accelerated villous maturation.

Ambrogio P Londero, Maria Orsaria, Nadia Parisi, Alice Tassi, Carla Pittini, Lorenza Driul, Laura Mariuzzi

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental pathology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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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

7 authors at 1 institution in 1 country.

Ambrogio P LonderoClinic of Obstetrics and Gynecology, DAME, University of Udine, University Hospital of Udine Italy.
Maria OrsariaInstitute of Pathology, DAME, University of Udine, University Hospital of Udine Italy.
Nadia ParisiClinic of Obstetrics and Gynecology, DAME, University of Udine, University Hospital of Udine Italy.
Alice TassiClinic of Obstetrics and Gynecology, DAME, University of Udine, University Hospital of Udine Italy.
Carla PittiniUnit of Neonatology, University Hospital of Udine Italy.
Lorenza DriulClinic of Obstetrics and Gynecology, DAME, University of Udine, University Hospital of Udine Italy.
Laura MariuzziInstitute of Pathology, DAME, University of Udine, University Hospital of Udine Italy.
University of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAccelerated placental maturation is regarded as a sign of vascular malperfusion and is often interpreted as a compensatory response by the placenta. In vitro embryo culture affects placental development. This study assessed placental maturation in spontaneous conceived and in vitro conceived pregnancies.

methodsRetrospective cohort study on a single center between 2014 and 2017. For this study, preterm placentas of singleton pregnancies between 24 and 36 weeks were considered. Routine placental examinations were retrospectively reviewed.

resultsDuring the considered period, 423 placentas of singleton pregnancies were assessed. Three hundred ninety-six placentas were from spontaneous conception and 20 from in vitro fertilization and embryo transfer (IVF/ET). IVF/ET was significantly associated with accelerated villous maturation (AVM) and distal villous hypoplasia (DVH) (P<0.05).

conclusionsPlacental AVM and DVH were significantly associated with in vitro fertilization in singleton pregnancies. This result supports the hypothesis that AVM is a compensatory response by the placenta to improve its transport capacity in specific settings such as in vitro fertilization.

Indexed as

accelerated villous maturationdistal villous hypoplasiaHypermaturationhypobranchinghyporamificationin vitro fertilizationplacentaplacental maturation

Identifiers

PMID34239675
PMCPMC8255202
OpenAlexW3180057032

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.