Evidence map›Paper›PMID 34233387›Full record

ReviewJournal of mother and child2021

Is growth restriction in twin pregnancies a double challenge? - A narrative review.

Dagmara Filipecka-Tyczka, Grzegorz Jakiel, Anna Kajdy, Michał Rabijewski

Open access · greenAbstract readReview
In one paragraph

Review in Journal of mother and child, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.3field-weighted citation impact, top 18% 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

6 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Uterine Artery Doppler in Complicated Twin Pregnancies.Diagnostics (Basel, Switzerland) · 2025
    Article
  3. Article
  4. Article
  5. Article
  6. 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

4 authors at 1 institution in 1 country.

Dagmara Filipecka-TyczkaDepartment of Reproductive Health, Centre of Postgraduate Medical Education, Warsaw, Poland.ORCID https://orcid.org/0000-0002-0908-1105
Grzegorz JakielCentre of Postgraduate Medical Education, 1st Obstetrics and Gynecology Clinic, Warsaw, Poland.ORCID https://orcid.org/0000-0002-6094-2273
Anna KajdyDepartment of Reproductive Health, Centre of Postgraduate Medical Education, Warsaw, Poland.ORCID https://orcid.org/0000-0003-3581-8120
Michał RabijewskiDepartment of Reproductive Health, Centre of Postgraduate Medical Education, Warsaw, Poland.ORCID https://orcid.org/0000-0002-2049-7427
Postgraduate School of Molecular Medicine · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFoetal growth restriction (FGR) complicates about 25-47% of twin pregnancies. One or both foetuses can be restricted. Pregnancies with discordant growth of foetuses are associated with a sevenfold increased risk of neonatal morbidity. MATERIALS AND

methodsThis is a narrative or traditional literature review. A literature search was performed to present a comprehensive, critical and objective analysis of the current knowledge on growth restriction in twin pregnancies.

resultsThe definitions of FGR in twin pregnancies and selective FGR (sFGR) differ between international societies. In 2019, the Delphi procedure aimed to unify the definitions of sFGR in twin pregnancies. Several growth charts for twins have been published. However, most societies recommend singleton growth charts as better in detecting hypoxic complications of FGR in twin pregnancies. Discordant growth in twins results from placental insufficiency, congenital anomalies, chromosomal aberrations and TORCH infections.

conclusionsDefinitions and management of sFGR depend on chorionicity. The management aims to protect the properly growing foetus from ischemic complications or in utero death. In most cases, expectant management, strict surveillance and preterm labour are the methods of choice. Due to the co-existence of properly growing and small foetuses in one uterus, determining the appropriate time for delivery is challenging. In the case of preterm labour, even late preterm, antenatal corticosteroid therapy (ACT) in FGR twin pregnancies is beneficial because it decreases neonatal morbidity.

Indexed as

Placental InsufficiencyPregnancy, TwinFemaleFetal Growth RetardationHumansInfant, NewbornPlacentaPregnancyTwins, Monozygoticdefinitionsfoetal growth restrictionhypotrophymanagementtwin pregnanciestwins

Identifiers

PMID34233387
PMCPMC8330357
OpenAlexW3177791233

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.