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Hepatitis B vaccine related-myelitis?
F Karaali-Savrun1, A Altintaş, S Saip
1Department of Neurology, Cerrahpaşa School of Medicine, Istanbul University, Cerrahpaşa, Istanbul, Turkey. mertsav@istanbul.edu.tr
European Journal of Neurology
|January 11, 2002
Summary
Four patients developed partial myelitis after receiving the hepatitis B vaccine. The similar presentation and lack of other causes suggest a potential link between the vaccine and myelitis.
Area of Science:
- Neurology
- Immunology
- Vaccinology
Background:
- Hepatitis B vaccination is a routine public health measure.
- Myelitis is an inflammation of the spinal cord, potentially causing neurological deficits.
Observation:
- Four patients presented with partial myelitis following hepatitis B vaccination between 1998 and 1999.
- Symptoms included sensory disturbances and, in one case, urinary retention.
- Magnetic Resonance Imaging (MRI) revealed spinal cord lesions consistent with myelitis.
Findings:
- No preceding infections or other disorders were identified as causes.
- Three patients recovered within three months; one experienced delayed neurological deterioration.
- The consistent presentation and timing suggest a possible causal relationship between hepatitis B vaccination and myelitis.
Implications:
- This study highlights a potential adverse event following hepatitis B vaccination.
- Further research is warranted to investigate the association between hepatitis B vaccine and myelitis.
- Clinicians should be aware of this potential neurological complication in patients receiving the vaccine.