Table 2.
Variable | Overall | Sensorineural hearing loss (SNHL) | |||
---|---|---|---|---|---|
n/N (%) | Normal (n = 47) | Mild/moderate (n = 22) | Severe/profound (n = 14) | Test | |
Biometrics | |||||
Age in months (median, range) | 14 (5–120) | 15 (5–120) | 10 (6–108) | 14 (6–120) | P = 0.38* |
Males | 49/83 (59%) | 29/47 | 13/22 | 7/14 | P = 0.73 |
| |||||
Anthropometric | |||||
Weight, mean z score (SD)ξ | −0.89 (1.96) | −0.81 (2.10) | −1.24 (1.76) | −0.60 (1.84) | P = 0.59* |
Malnourished (Yes) | 15/83 (18.1%) | 9/47 | 4/22 | 2/14 | P = 0.91 |
| |||||
Clinical variables | |||||
History | |||||
Seizures | 64/82 (78.1%) | 30/46 | 21/22 | 13/14 | P = 0.006 |
Examination | |||||
Fever (Y) | 54/83 (65.1%) | 32/47 | 17/22 | 5/14 | P = 0.03 |
Level of consciousness (GCS) | |||||
Coma score < 8 | 13/83 (15.7%) | 1/47 | 9/22 | 3/14 | |
Coma score > 8 | 70/83 (84.3%) | 46/47 | 13/22 | 11/14 | P < 0.001 |
Cranial nerve palsy (Y)† | 8/83 (9.6) | 0/47 | 4/22 | 4/14 | P = 0.002 |
| |||||
Laboratory | |||||
CSF culture | |||||
No growth | 66/83 (79.5%) | 46/47 | 13/22 | 7/14 | |
Other | 7/83 (8.4%) | 1/47 | 4/22 | 2/14 | |
Streptococcus pneumonia | 10/83 (12.1%) | 0/47 | 5/22 | 7/14 | P < 0.000 |
CSF biochemistry | |||||
CSF glucose | |||||
Median, range (g/dL) | 29.7 (21.5–90) | 31.2 (21.5–90) | 27.7 (22.2–90) | 27.2 (21.5–90) | P = 0.63* |
>40 mg/dL | 7/83 (8.4%) | 2/47 | 4/22 | 1/14 | P = 0.150 |
<40 mg/dL | 76/83 (91.6%) | ||||
CSF protein | |||||
Median, range | 225 (11–952) | 231 (123–952) | 222.5 (11–952) | 189.5 (128–653) | P = 0.37* |
<100 mg/dL | 0/83 (0) | 0 | 0 | 0 | |
>100 mg/dL, | 83/83 (100%) | 47/47 | 22/22 | 14/14 | — |
†All palsies involved the Abducens (Cranial nerve VI); ξbased on CDC growth charts, US version 2000; *Levene's robust test statistic for the equality of variances between the groups.
GCS: Glasgow Coma Scale.