Table 1 Neurodisability score as described by Smith et al. [33]

PLR abnormal

unilateral

0.5

Coma

1

Ataxic; ambulatory

1

bilateral

1

Obtunded

1

Ataxic; nonambulatory

2

Menace response abnormal

unilateral

0.5

Circling/head pressing

2

Unable to stand

3

bilateral

1

Strabismus

1

Seizures

Paresis

Nystagmus

1

Isolated

1

Paretic; ambulatory

1

Head tilt

1

Clusters

2

Paretic; nonambulatory

2

Facial paralysis

unilateral

1

Status Epilepticus

3

Plegia

3

bilateral

0.5

Absent gag reflex

1

Dropped jaw

2

Megaoesophagus

2