Table V.

Influenza-associated neurologic complications in hospitalized children with influenza

Neurologic complications	No. (%)	Percent of encounters with neurologic complications (95% CI)
Febrile seizure	1477 (53.7)	4.98 (4.73–5.22)
Encephalopathy	514 (18.7)	1.73 (1.58–1.88)
Nonfebrile seizure	364 (13.2)	1.23 (1.1–1.35)
Other	283 (10.3)	0.95 (0.84–1.06)
Encephalitis	35 (1.3)	0.12 (0.08–0.16)
Aseptic meningitis	29 (1.1)	0.1 (0.06–0.13)
Brain abscess and bacterial meningitis	29 (1.1)	0.1 (0.06–0.13)
Cerebral infarction	16 (0.6)	0.05 (0.03–0.08)
Reye syndrome	2 (0.1)	0.01 (0–0.02)