Evidence map›Paper›PMID 41419435›Full record

ArticlePrenatal diagnosis2026

Prenatal Diagnosis to Postnatal Outcomes of Saccular Forms of Closed Spina Dysraphism: A Single Center Retrospective Study.

Yada Kunpalin, Jennifer Quon, Abby Varghese, Michael Chua, Samer Maher, Abhaya V Kulkarni, Tim Van Mieghem, Shiri Shinar, Elka Miller

Abstract read
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. Prenatal findings and postnatal outcomes in cases of closed spinal dysraphism: 10-year two-center cohort study.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2026
    Article
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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

9 authors.

Yada KunpalinDepartment of Obstetrics & Gynaecology, Fetal Medicine Unit, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-7388-1414
Jennifer QuonUniversity of Toronto, Toronto, Ontario, Canada.
Abby VargheseDivision of Urology, Hospital for Sick Children and University of Toronto, Toronto, Ontario, Canada.
Michael ChuaUniversity of Toronto, Toronto, Ontario, Canada.
Samer MaherUniversity of Toronto, Toronto, Ontario, Canada.
Abhaya V KulkarniUniversity of Toronto, Toronto, Ontario, Canada.
Tim Van MieghemDepartment of Obstetrics & Gynaecology, Fetal Medicine Unit, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.
Shiri ShinarDepartment of Obstetrics & Gynaecology, Fetal Medicine Unit, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0001-6352-4846
Elka MillerUniversity of Toronto, Toronto, Ontario, Canada.ORCID 0000-0003-1075-5952

Funding

Canadian Institute for Health Research 186178Department of Obstetrics and Gynaecology at the University of Toronto and Mount Sinai Hospital
6 · The paper itself

Abstract

objectiveTo describe prenatal imaging findings and postnatal outcomes in fetuses diagnosed with saccular forms of closed spinal dysraphism (CSD).

methodsThis retrospective single-centre study included fetuses diagnosed with non-genetic, non-syndromic CSD between January 2018 and June 2023. Prenatal ultrasound and MRI findings were reviewed, with postnatal outcomes assessed in those managed expectantly, focusing on neurosurgical interventions, motor function, and urologic and bowel outcomes.

resultsEighteen cases were identified; twelve opted for expectant management and had postnatal follow-up. The most common lesion was dysraphic spinal cord lipoma (10/18, 55.6%), followed by limited dorsal myeloschisis (3/18, 16.7%), myelocystocele (3/18, 16.7%) and meningocele (2/18, 11.0%). Chiari malformation and related brain abnormalities were absent at the time of diagnosis in all cases. Most fetuses (88.9%, 16/18) had a low-lying conus medullaris, and 70.6% (12/17) had a sac wall thickness ≥ 2 mm. Postnatally, 75% (9/12) underwent surgical detethering. At ≥ 30 months, all children could walk independently with or without orthoses. However, urologic complications were common in children age ≥ 48 months: 80% (4/5) required clean intermittent catheterization (CIC), 60% (3/5) had urinary incontinence, and 40% (2/5) experienced bowel incontinence.

conclusionPrenatal imaging features at the lesion level are key for diagnosing CSD. While motor outcomes are favorable, urologic and bowel dysfunctions are frequent in postnatal life.

Indexed as

Prenatal DiagnosisSpinal DysraphismAdultFemaleHumansInfant, NewbornMagnetic Resonance ImagingMalePregnancyRetrospective StudiesUltrasonography, Prenatalfetalmagnetic resonance imagingneural tube defectsoutcomesprenatalprognosisultrasonography

Identifiers

PMID41419435
PMCPMC12880961

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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.