Evidence map›Paper›PMID 41387219›Full record

ArticlePrenatal diagnosis2026

Comparison of Insertion Difficulties and Performance of Thoracoamniotic Shunts for Fetal Hydrothorax: Success and Failure Rates in Different Shunt Types for Fetal Hydrothorax.

Tess T Treurniet, Nimrah Abbasi, Greg Ryan, Ruben S G M Witlox, Femke Slaghekke, Lone Nikoline Nørgaard, Karin Sundberg, Peter Lindgren, Sverker Ek, Basky Thilaganathan and 17 more

Abstract readClinical StudyComparative StudyMulticenter Study
In one paragraph

Article in Prenatal diagnosis, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

27 authors.

Tess T TreurnietDivision of Fetal Medicine, Department of Obstetrics, Leiden University Medical Centre, Leiden, the Netherlands.ORCID 0009-0000-4673-5406
Nimrah AbbasiDepartment of Obstetrics & Gynecology, Fetal Medicine Unit & Ontario Fetal Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Greg RyanDepartment of Obstetrics & Gynecology, Fetal Medicine Unit & Ontario Fetal Centre, Mount Sinai Hospital, University of Toronto, Toronto, Ontario, Canada.
Ruben S G M WitloxDivision of Neonatology, Department of Pediatrics, Leiden University Medical Center, Leiden, the Netherlands.
Femke SlaghekkeDivision of Fetal Medicine, Department of Obstetrics, Leiden University Medical Centre, Leiden, the Netherlands.
Lone Nikoline NørgaardDepartment of Fertility, Gynecology and Obstetrics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Karin SundbergDepartment of Fertility, Gynecology and Obstetrics, Copenhagen University Hospital Rigshospitalet, Copenhagen, Denmark.
Peter LindgrenDepartment of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
Sverker EkDepartment of Women's and Children's Health, Karolinska Institutet, Stockholm, Sweden.
Basky ThilaganathanFetal Medicine Unit, St George's Hospital, City St George's University of London, London, UK.
Gillian BlayneyFetal Medicine Unit, St George's Hospital, City St George's University of London, London, UK.ORCID 0000-0003-4945-7979
Roland DevliegerDepartment of Obstetrics and Gynecology, University Hospital Leuven, Leuven, Belgium.ORCID 0000-0001-7837-4684
Liesbeth LewiDepartment of Obstetrics and Gynecology, University Hospital Leuven, Leuven, Belgium.ORCID 0000-0002-9884-5778
Anthony JohnsonUniversity of Texas Health Science Center, Houston, Texas, USA.
Percy N Pacora PortellaUniversity of Texas Health Science Center, Houston, Texas, USA.
Anna L DavidElizabeth Garrett Anderson Institute for Women's Health, University College London, London, UK.ORCID 0000-0002-0199-6140
Matias VieiraFetal Medicine Unit, University College London Hospitals NHS Foundation Trust, London, UK.
Asma KhalilFetal Medicine Unit, St George's Hospital, City St George's University of London, London, UK.ORCID 0000-0003-2802-7670
Borna PoljakLiverpool Women's Hospital, University of Liverpool, Liverpool, UK.
Ladina VonzunDepartment of Obstetrics, University Hospital Zurich, Zurich, Switzerland.ORCID 0000-0003-1301-8608
Nicole Ochsenbein-KoelbleDepartment of Obstetrics, University Hospital Zurich, Zurich, Switzerland.
Mahesh ChoolaniDepartment of Obstetrics and Gynecology, National University Hospital, Singapore.
Arundhati GosaviDepartment of Obstetrics and Gynecology, National University Hospital, Singapore.
Kenneth J MoiseDell Medical School, University of Texas at Austin, Austin, Texas, USA.ORCID 0000-0001-5028-8426
Emily HutsonDell Medical School, University of Texas at Austin, Austin, Texas, USA.
E J T Joanne VerweijDivision of Fetal Medicine, Department of Obstetrics, Leiden University Medical Centre, Leiden, the Netherlands.ORCID 0000-0002-9343-9957
Monique C HaakDivision of Fetal Medicine, Department of Obstetrics, Leiden University Medical Centre, Leiden, the Netherlands.ORCID 0000-0002-0443-1997

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study compared insertion difficulties, shunt failure, reintervention rates, maternal adverse events, and neonatal outcomes among different shunt types used in fetal hydrothorax.

methodA retrospective multicenter cohort study (2012-2022) was conducted across 12 international centers. The primary outcome was the occurrence of complications, classified as insertion difficulties and shunt failure (dislocation, occlusion, or unexplained shunt failure). Secondary outcomes included reintervention rates, maternal complications, and neonatal survival.

resultsAmong 349 cases, 345 were included in the analysis of the outcome measures. Rodeck shunts had significantly fewer complications (19.5%) compared to Somatex (38.3%, OR 2.53, p = 0.016) and Harrison shunts (50.0%, OR 3.82, p < 0.001). Somatex shunts had the highest rate of incorrect positioning (16%), while dislocation was most frequent with Harrison shunts (31.1%). Reintervention rates were lowest for Rodeck (12.1%) and highest for Harrison (32.2%). Maternal body mass index, fetal hydrops, laterality and year of shunt placement did not significantly influence complication rates. No significant differences in live birth rates or gestational age at delivery were observed.

conclusionsThe Rodeck shunt was associated with fewer insertion difficulties, better shunt performance and lower reintervention rates. There was no difference in perinatal survival among the three shunt types.

Indexed as

Fetal DiseasesHydrothoraxAdultFemaleHumansInfant, NewbornPregnancyRetrospective Studies

Identifiers

PMID41387219
PMCPMC12819917

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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.