Evidence map›Paper›PMID 33432393›Full record

ArticlePediatric surgery international2021

Fetal surgery for spina bifida in Zurich: results from 150 cases.

Ueli Moehrlen, Nicole Ochsenbein, Ladina Vonzun, Luca Mazzone, Maya Horst, Sonja Schauer, David Alexander Wille, Cornelia Hagmann, Raimund Kottke, Patrice Grehten and 8 more

Abstract read
PubMed Publisher
In one paragraph

Article in Pediatric surgery international, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 33 citations in OpenAlex.

  1. Benefits and complications of fetal and postnatal surgery for open spina bifida: systematic review and proportional meta-analysis.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2025
    Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. The Intrauterine Treatment of Open Spinal Dysraphism.Deutsches Arzteblatt international · 2025
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Open spina bifida characterisation in a dog foetus.Veterinary medicine and science · 2023
    Article
  13. Trends in the early care of infants with myelomeningocele in the United States 2012-2018.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2023
    Article
  14. Article
  15. Article
  16. Practice-changing publications: Pediatric urology - focus on treatment of spina bifida.Canadian Urological Association journal = Journal de l'Association des urologues du Canada · 2021
    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

18 authors at 4 institutions in 1 country.

Ueli MoehrlenDepartment of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland. ueli.moehrlen@kispi.uzh.ch.
Nicole OchsenbeinThe Zurich Center for Fetal Diagnosis and Therapy, Zurich, Switzerland.
Ladina VonzunThe Zurich Center for Fetal Diagnosis and Therapy, Zurich, Switzerland.
Luca MazzoneDepartment of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Maya HorstDepartment of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Sonja SchauerDepartment of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
David Alexander WilleDivision of Pediatric Neurology, University Children's Hospital Zurich, Zurich, Switzerland.
Cornelia HagmannDivision of Intensive Care and Neonatology, University Children' Hospital Zurich, Zurich, Switzerland.
Raimund KottkeDivision of Diagnostic Imaging, MR-Center, University Children's Hospital Zurich, Zurich, Switzerland.
Patrice GrehtenDivision of Diagnostic Imaging, MR-Center, University Children's Hospital Zurich, Zurich, Switzerland.
Barbara CasanovaDepartment of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Nele StrübingThe Zurich Center for Fetal Diagnosis and Therapy, Zurich, Switzerland.
Theres MoehrlenDepartment of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Sasha TharakanDepartment of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
Beth PaddenDivision of Pediatric Rehabilitation, University Children's Hospital Zurich, Zurich, Switzerland.
Dirk BasslerDepartment of Neonatology, University Hospital Zurich, Zurich, Switzerland.
Roland Zimmermann *The Zurich Center for Fetal Diagnosis and Therapy, Zurich, Switzerland.
Martin Meuli *Department of Pediatric Surgery, University Children's Hospital Zurich, Steinwiesstrasse 75, 8032, Zurich, Switzerland.
University Children's Hospital Zurich · CHUniversity of Zurich · CHCenter for Pediatric Endocrinology Zurich · CHUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeOver the past 10 years, over 150 fetal spina bifida surgeries were performed at the Zurich Center for Fetal Diagnosis and Therapy. This study looks at surrogates for success and failure of this approach.

methodsWe focused on key outcome parameters including hydrocephalus shunt rate at one year, bladder control at 4, independent ambulation at 3 years, and maternal, fetal, and neonatal complications.

resultsFrom the first 150 patients undergoing fetal surgery for spina bifida, 148 (98.7%) were included in the study. Maternal-fetal surgery was uneventful in 143/148 (97%) cases. Intraoperative problems included resuscitation in 4/148 fetuses (2.7%). 1/148 fetuses (0.7%) died on postoperative day 4. Maternal complications included chorioamniotic membrane separation in 22/148 (15%), lung embolism in 3/148 (2.1%), chorioamnionitis in 2/148 (1.4%), AV-block III and uterine rupture in 1/148 each (0.7%). 1/148 (0.7%) newborn death was recorded. Hindbrain herniation was identified preoperatively in 132/148 (90%) fetuses and resolved completely in 119/132 (90%). At one year, 39/106 (37%) children had required a CSF diversion. At 4 years, 4/34 patients (12%) had normal bladder control. At 3 years, 48/57 (84%) walked independently.

conclusionA majority of patients benefitted from prenatal intervention, in that the shunt rate was lower and the rates of continent and walking patients were higher than reported with postnatal care.

Indexed as

AdultChildFemaleFetusGestational AgeHumansHydrocephalusInfant, NewbornMeningomyelocelePregnancySpinal DysraphismSwitzerlandTreatment OutcomeFetal surgeryIn utero surgeryMyelomeningoceleMyeloschisisOutcomeSpina bifida

Identifiers

PMID33432393
OpenAlexW3119333034

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.