COVID Vaccine in Pregnancy: Link to Development?
Multicenter study finds equivalent ASQ-3 scores at 18–30 months in offspring of vaccinated and unvaccinated mothers
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By
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Kerri Miller
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February 20, 2026
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Clinical Scorecard: COVID Vaccine in Pregnancy: Link to Development?
At a Glance
| Category | Detail |
| Condition | COVID-19 vaccination during pregnancy |
| Key Mechanisms | mRNA SARS-CoV-2 vaccination |
| Target Population | Pregnant women and their children |
| Care Setting | Maternal-Fetal Medicine Units |
Key Highlights
- Children of vaccinated mothers showed equivalent neurodevelopmental outcomes compared to unvaccinated mothers.
- Study involved 271 exposed and 240 unexposed mothers, with matched characteristics.
- Primary outcome showed a median difference of -3.4 points in neurodevelopmental scores, within the equivalence margin.
- No significant differences in secondary outcomes across validated assessment tools.
- Results provide reassurance regarding the safety of mRNA vaccination in pregnancy.
Guideline-Based Recommendations
Diagnosis
- Assess neurodevelopmental outcomes using validated tools such as Ages and Stages Questionnaire.
Management
- Encourage mRNA COVID-19 vaccination in pregnant women.
Monitoring & Follow-up
- Monitor neurodevelopmental outcomes in children born to vaccinated mothers.
Risks
- No significant risks identified related to mRNA vaccination during pregnancy.
Patient & Prescribing Data
Pregnant women receiving mRNA COVID-19 vaccines.
Vaccination does not adversely affect neurodevelopment in offspring.
Clinical Best Practices
- Provide counseling on the safety of mRNA COVID-19 vaccines in pregnancy.
- Utilize standardized assessment tools for monitoring child development.
References