Evidence map›Paper›PMID 35848630›Full record

ArticleBlood transfusion = Trasfusione del sangue2023

Prenatal screening service for fetal RHD genotyping to guide prophylaxis: the two-year experience of the Friuli Venezia Giulia region in Italy.

Donatella Londero, Sonia Merluzzi, Cristina Dreossi, Giovanni Barillari

Open access · greenAbstract read
In one paragraph

Article in Blood transfusion = Trasfusione del sangue, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Noninvasive fetal blood group antigen genotyping.Blood transfusion = Trasfusione del sangue · 2025
    Review
  5. Review
  6. FetalBiomedicines · 2023
    Article
  7. 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.

Donatella LonderoDepartment of Transfusion Medicine, ASUFC-Udine, Italy.
Sonia MerluzziDepartment of Transfusion Medicine, ASUFC-Udine, Italy.
Cristina DreossiDepartment of Transfusion Medicine, ASUFC-Udine, Italy.
Giovanni BarillariDepartment of Transfusion Medicine, ASUFC-Udine, Italy.
University of Udine · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFetal RHD genotyping of cell-free fetal DNA (cff-DNA) from RhD-negative pregnant women can be used to guide anti-D prophylaxis: the knowledge of fetal RhD type can direct and restrict the use of prenatal anti-D immunoglobulin exclusively to RhD-negative women carrying a RhD-positive fetus. Since November 2019 in the region of Friuli Venezia Giulia (Italy) a prenatal screening service has been offered to RhD-negative women at 22-24 weeks of gestation. MATERIALS AND

methodsThe cff-DNA is extracted from a simple peripheral maternal blood sample to analyze the fetal RHD gene: the results are interpreted as RHD-positive fetus, RHD-negative fetus, or Inconclusive. The service is shared with all regional hospitals and tests are provided free of charge by the National Health System.

resultsOverall, 142 RhD-negative pregnant women were recruited in nearly 2 years. Fetal RHD genotyping was negative in 53 pregnancies and positive in 89 pregnancies. Thus, unnecessary treatment of pregnant women and exposure to a scarce plasma-derived medicinal product was avoided, by the use of a single blood sample, in 37.8% of cases, representing 100% of the RhD-negative women carrying a RhD-negative fetus in our cohort. DISCUSSION: The first Italian region-wide screening service for fetal RHD genotyping has been implemented for 2 years, despite the COVID-19 pandemic, in order to obtain the predicted fetal RhD phenotype before the 28

Indexed as

Prenatal DiagnosisRh-Hr Blood-Group SystemDNAFemaleFetusGenotypeHumansItalyPregnancyDNARh-Hr Blood-Group System

Identifiers

PMID35848630
PMCPMC10072987
OpenAlexW4285813834

What OpenQuestion holds

Textmetadata
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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.