Research Article

Changes in Cerebrospinal Fluid Biomarkers in Human Herpesvirus-6-Associated Acute Encephalopathy/Febrile Seizures

Table 4

Clinical profile of patients receiving edaravone treatment.

PatientClinical diagnosisAge/sexInitiation and dosage of edaravone treatmentOther treatmentsOutcomes

1HHV-6 encephalopathy14 m/MDay 5
0.5 mg/kg × 2/day × 7 days
Mannitol, Dexamethasone,
Ganciclovir,
MDL, PHT
Intellectual disability

2HHV-6 encephalopathy
(AESD)
12 m/FDay 5
0.5 mg/kg × 2/day × 8 days
Mannitol, Dexamethasone,
Ganciclovir,
DZP, MDL
Without sequelae

3HHV-6 encephalopathy14 m/MDay 4
0.5 mg/kg × 2/day × 10 days
Mannitol, Dexamethasone,
Ganciclovir/acyclovir,
DZP, MDL
Hemophagocytic syndrome
Died of fulminant hepatitis

4HHV-6 encephalopathy
(AESD)
20 m/FDay 7
0.5 mg/kg × 2/day × 7 days
Mannitol, Dexamethasone,
Aciclovir,
MDL
Lt hemiparesis

5HHV-6 encephalopathy
(AESD)
12 m/MDay 3
15 mg/day × 10 days
DZP, MDL,
steroid pulse therapy,
mild therapeutic hypothermia
Moderate psychomotor retardation

6HHV-6 febrile seizures10 m/FDay 1
0.5 mg/kg × 2/day × 12 days
Mannitol, Dexamethasone,
Ganciclovir/acyclovir,
DZP, MDL, PHT
Without sequelae

m: months; M: male; F: female; DZP: diazepam; MDL: midazolam; PHT: phenytoin; Lt: left; HHV: human herpesvirus; AESD: acute encephalopathy with biphasic seizures and late reduced diffusion.