Pathogenesis of cerebral malformations in human fetuses with meningomyelocele
2008

Study on Brain Development Issues in Fetuses with Spina Bifida

Sample size: 8 publication Evidence: moderate

Author Information

Author(s): de Wit Olga A, den Dunnen Wilfred FA, Sollie Krystyne M, Muñoz Rosa Iris, Meiners Linda C, Brouwer Oebele F, Rodríguez Esteban M, Sival Deborah A

Primary Institution: University Medical Center Groningen

Hypothesis

Neuroepithelial/ependymal denudation can be initiated before hydrocephalus in fetuses with meningomyelocele.

Conclusion

Neuroepithelial/ependymal denudation can occur before the onset of hydrocephalus and Chiari II malformation in fetal spina bifida aperta.

Supporting Evidence

  • Neuroepithelial/ependymal denudation was observed in fetuses as early as 16 weeks gestational age.
  • In fetuses with meningomyelocele, denudation occurred before the development of Chiari II malformation and hydrocephalus.
  • The study included both fetuses with MMC and normal controls to assess the differences in brain pathology.

Takeaway

This study found that some brain problems in babies with spina bifida can start before they have other serious issues like hydrocephalus.

Methodology

The study involved histological examination of brain tissue from 8 patients with meningomyelocele and 6 controls, assessing neuroepithelial/ependymal denudation and its association with hydrocephalus.

Potential Biases

Potential bias due to the retrospective nature of the study and selection of cases.

Limitations

The study is retrospective and based on a small sample size, which may limit the generalizability of the findings.

Participant Demographics

7 fetuses and 1 neonate with meningomyelocele, gestational ages ranging from 16 to 40 weeks.

Digital Object Identifier (DOI)

10.1186/1743-8454-5-4

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