Skip to main content

Table 1 Neurophysiological data of the patient during follow-up

From: Longitudinal follow up of a boy affected by Pol III-related leukodystrophy: a detailed phenotype description

Age

EEG

ABR

SSEP

mNCV

sNCV

F-VEP/ERG

MEP

   

Upper Limbs (UL)

UL

Lower Limbs (LL)

UL

LL

P100

ERG

UL

LL

7 years

occipital anomalies

N

N9:8.2 ms

N

N

N

N

141 ms

N

----

-----

N13:9.8 ms

18.7 μV

N20:18 ms

13 years

------

N

N9: 8.6 ms

N

N

50 μV

50 μV

145 ms

N

----

-----

N13:11.3 ms

2.8 ms

4.3 ms

11.4 μV

N20:19 ms

35 m/s

26 m/s

17 years

Low amplitude background activity

N

-----

----

----

-----

-----

142 ms

N

N

n.d.

−2.8 μV

19 years

Low amplitude background activity

N

N9: 8.6 ms

N

N

50 μV

50 μV

n.d.

N

N

n.d.

N13:13.3 ms

  

3.1 ms

4.9 ms

N20:2 ms

37 m/s

28 m/s

  1. EEG electroencephalogram, ABR auditory brainstem response, SSEP somatosensitive evoked potentials, NCV nerve conduction velocity (m: motor; s: sensitive), F-VEP flash visual evoked potentials, ERG electroretinogramm, MEP motor evoked potentials
  2. -----not done, N normal, n.d not detectable