Table 2

 Baseline clinical characteristics of the patient groups under aciclovir therapy with and without concomitant corticosteroid administration

Corticosteroid administration(n = 22)No corticosteroid administration(n = 23)Difference between the two groups*
*Statistical differences between the two groups were evaluated by Fisher’s exact probability test and the Mann–Whitney U test.
CSF, cerebrospinal fluid; CT, cranial computed tomography; EEG, electroencephalogram; GCS, Glasgow Coma Scale; MRI, magnetic resonance imaging; NS, not significant; PLEDs, periodic lateralized epileptiform discharges.
(1) Male (%)6452NS
(2) Age in years (minimum, mean, median, and maximum)17.0, 45.0, 42.0,77.020.0, 46.8, 47.0, 76.0NS
(3) Days after onset at initiation of aciclovir
(minimum, mean, median, and maximum)1.0, 5.9, 5.0, 13.03.0, 7.3, 7.0, 12.0NS
(4) GCS score at initiation of aciclovir
(minimum, mean, median, and maximum)3.0, 7.3, 7.0, 14.03.0, 7.5, 6.0, 14.0NS
(5) Initial and <maximum> leucocyte cell count(/μl) in CSF4, 184, 49, 1376<4, 187, 56, 1376>4,178, 65, 944<6, 178, 65, 944>NS
(minimum, mean, median, and maximum)
(6) Initial and <maximum> CSF protein (mg/dl)28, 106, 81, 58040, 132, 86, 410NS
(minimum, mean, median, and maximum)<33, 107, 81, 580><40, 145, 86, 410>
(8) Detection of lesion by initial CT (%)5965NS
(9) Detection of lesion by initial MRI (%)9178NS
(10) Detection of PLEDs on EEG (%)5043NS