Evidence map›Paper›PMID 34984691›Full record

ArticlePrenatal diagnosis2022

Prenatal diagnosis of Aicardi syndrome based on a suggestive imaging pattern: A multicenter case-series.

Léo Pomar, José Ochoa, Sara Cabet, Thierry A G M Huisman, Dario Paladini, Philipp Klaritsch, Aurore Galmiche, Florian Prayer, Sebastián Gacio, Karina Haratz and 8 more

Abstract readMulticenter Study
In one paragraph

Article in Prenatal diagnosis, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Interhemispheric fissure distortion in fetal open spina bifida: an under-recognized prenatal ultrasound finding.Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology · 2026
    Article
  2. Article
  3. Second trimester soft markers: still worth to be mentioned?Archives of gynecology and obstetrics · 2025
    Review
  4. Fetal Teratomas: Advances in Diagnosis and Management.Journal of clinical medicine · 2024
    Review
  5. Prenatal dispositions and genetic analysis of monozygotic female twins with suprasellar cysts and hydrocephalus: A case report.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2024
    Article
  6. Article
  7. Modeling the enigma of complex disease etiology.Journal of translational medicine · 2023
    Article
  8. Article
  9. 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.

Léo PomarUltrasound and Fetal Medicine, Department Woman-Mother-Child, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.ORCID 0000-0002-3021-8129
José OchoaDiagnus SA, Prenatal Diagnosis and Fetal Medicine Centre, Córdoba, Argentina.
Sara CabetPediatric and Fœtal Imaging, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, Université Claude Bernard Lyon 1, Lyon, France.ORCID 0000-0003-0115-2586
Thierry A G M HuismanEdward B. Singleton Department of Radiology, Texas Children's Hospital and Baylor College of Medicine, Houston, Texas, USA.
Dario PaladiniFetal Medicine and Surgery Unit, Gaslini Children's Hospital, Genoa, Italy.ORCID 0000-0002-5102-6062
Philipp KlaritschResearch Unit for Fetal Medicine, Department of Obstetrics and Gynecology, Medical University of Graz, Graz, Austria.ORCID 0000-0002-7359-4853
Aurore GalmicheUltrasound and Fetal Medicine, Department of Obstetrics, Hospital of Niort, Niort, France.
Florian PrayerDepartment of Biomedical Imaging and Image-Guided Therapy, Medical University of Vienna, Vienna, Austria.ORCID 0000-0001-5607-8657
Sebastián GacioDivision of Pediatric Neurology, Hospital of Children Ricardo Gutiérrez, Ciudad Autónoma de Buenos Aires, Argentina.ORCID 0000-0002-0017-0208
Karina HaratzDivision of Ultrasound in Obstetrics and Gynecology, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center, Sackler School of Medicine, Tel Aviv University, Tel Aviv-Yafo, Israel.ORCID 0000-0001-9868-3548
Gustavo MalingerDivision of Ultrasound in Obstetrics and Gynecology, Lis Maternity Hospital, Tel Aviv Sourasky Medical Center, Sackler School of Medicine, Tel Aviv University, Tel Aviv-Yafo, Israel.
Tim Van MieghemFetal Medicine Unit, Department of Obstetrics and Gynecology, Mount Sinai Hospital and University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-3034-6905
David BaudUltrasound and Fetal Medicine, Department Woman-Mother-Child, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.ORCID 0000-0001-9914-6496
Bryann BromleyDepartment of Obstetrics & Gynecology, Massachusetts General Hospital, Boston, Massachusetts, USA.
Sébastien LebonPediatric Neurology Unit, Department of Pediatrics, Lausanne University Hospital, Lausanne, Switzerland.
Estelle DubrucInstitute of Pathology, Lausanne University Hospital, Lausanne, Switzerland.
Yvan VialUltrasound and Fetal Medicine, Department Woman-Mother-Child, Lausanne University Hospital and Lausanne University, Lausanne, Switzerland.
Laurent GuibaudPediatric and Fœtal Imaging, Hôpital Femme Mère Enfant, Hospices Civils de Lyon, Université Claude Bernard Lyon 1, Lyon, France.ORCID 0000-0002-5747-6654

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo characterize a suggestive prenatal imaging pattern of Aicardi syndrome using ultrasound and MR imaging.

methodsBased on a retrospective international series of Aicardi syndrome cases from tertiary centers encountered over a 20-year period (2000-2020), we investigated the frequencies of the imaging features in order to characterize an imaging pattern highly suggestive of the diagnosis.

resultsAmong 20 cases included, arachnoid cysts associated with a distortion of the interhemispheric fissure were constantly encountered associated with complete or partial agenesis of the corpus callosum (19/20, 95%). This triad in the presence of other CNS disorganization, such as polymicrogyria (16/17, 94%), heterotopias (15/17, 88%), ventriculomegaly (14/20, 70%), cerebral asymmetry [14/20, 70%]) and less frequently extra-CNS anomaly (ocular anomalies [7/11, 64%], costal/vertebral segmentation defect [4/20, 20%]) represent a highly suggestive pattern of Aicardi syndrome in a female patient.

conclusionDespite absence of genetic test to confirm prenatal diagnosis of AS, this combination of CNS and extra-CNS fetal findings allows delineation of a characteristic imaging pattern of AS, especially when facing dysgenesis of the corpus callosum.

Indexed as

Aicardi SyndromeNervous System MalformationsAgenesis of Corpus CallosumCorpus CallosumFemaleHumansMagnetic Resonance ImagingPregnancyPrenatal DiagnosisRetrospective StudiesUltrasonography, Prenatal

Identifiers

PMID34984691
PMCPMC9302986

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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.