[Foetal therapy for spina bifida]
1Erasmus MC, afd. Verloskunde en Gynaecologie, Rotterdam, the Netherlands. a.eggink@erasmusmc.nl
Insights
Prenatal surgery for spina bifida can improve neurological outcomes in select patients compared to postnatal repair. However, it carries risks like preterm birth and is not standard care in the Netherlands.
Area of Science:
- Neurology
- Obstetrics
- Developmental Biology
Context:
- Spina bifida is a common birth defect affecting the central nervous system, leading to lifelong disabilities.
- Current care often involves postnatal surgical repair, but prenatal intervention is emerging.
Purpose:
- To evaluate the efficacy and risks of prenatal versus postnatal surgical repair for spina bifida.
- To inform clinical practice and patient counseling regarding spina bifida treatment options.
Summary:
- A randomized controlled trial showed prenatal closure of spina bifida defects improved neurological outcomes in eligible patients over postnatal repair.
- Prenatal surgery increases risks of preterm birth and obstetric complications.
- It is not yet standard care in the Netherlands, but information on this option must be provided.
Impact:
- Highlights the potential benefits of early intervention for spina bifida.
- Underscores the need for comprehensive counseling for pregnant women with a prenatal diagnosis.
- Informs ongoing discussions about the standard of care for fetal anomalies.
Abstract:
Spina bifida is the most common congenital birth defect involving the central nervous system. It results in central and peripheral abnormalities. Patients with severe spina bifida may have a lifelong disability with dependence on medical and social supportive care. A randomized controlled trial demonstrated that, for a selected number of patients, prenatal closure of the defect resulted in a better neurological outcome than postnatal surgical repair. Prenatal surgery of spina bifida is associated with an increased risk of preterm birth and obstetric complications and is not yet considered the standard of care in the Netherlands. In case of a prenatal diagnosis of spina bifida, the pregnant woman is entitled to full information about the possibility of prenatal treatment and to a possible referral for this.
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