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Influenza A-associated central nervous system dysfunction in children presenting as transient visual hallucination
Yhu-Chering Huang1, Tzou-Yien Lin, Shu-Li Wu
1Division of Pediatric Infectious Diseases, Chang Gung Children's Hospital, 5 Fu-Shin Street, Kweishan, Taoyuan, Taiwan. ychuang@adm.cgmh.org.tw
The Pediatric Infectious Disease Journal
|April 12, 2003
Summary
Influenza A virus can cause central nervous system dysfunction in children, leading to hallucinations and behavioral changes. Fortunately, these symptoms often resolve quickly, indicating a generally good prognosis.
Area of Science:
- Pediatric Neurology
- Infectious Diseases
- Neuroscience
Background:
- Influenza A virus is a common respiratory pathogen.
- Central nervous system (CNS) involvement in influenza is not fully understood.
- Pediatric neurological complications of viral infections warrant further investigation.
Observation:
- Five children (ages 3-6) presented with visual hallucinations and behavioral changes.
- Symptoms emerged within 3 days of an influenza-like illness.
- Electroencephalography revealed generalized slow waves in all affected children.
Findings:
- Acute influenza A viral infection was confirmed in all five cases.
- The observed neurological symptoms are consistent with CNS dysfunction.
- All children recovered and were discharged in stable condition within 8 days.
Implications:
- Influenza A-associated CNS dysfunction may be underdiagnosed in pediatric populations.
- Early recognition and management of these neurological symptoms are crucial.
- The prognosis for influenza-related neurological complications in children appears favorable.