Tomlinson, 2013: Overview of all reported PxMD-KCNA1 patients

Index patient Sex Ethnicity Country of origin AAO AAE Family history Symptoms Initial symptoms Reported mutations
No
n.a.
n.a.
10
37
Yes
Muscle stiffness
Neuromyotonia (interictal)
Muscle spasms
Muscle stiffness
Muscle spasms
Yes
n.a.
n.a.
13
64
Yes
Ataxia, limb (ictal)
Ataxia
Ataxia, limb
-Visual blurring (ictal)
Dysarthria
Visual blurring
Gait ataxia
Neuromyotonia (interictal)
-Gait ataxia (ictal)
Dysarthria (ictal)
Ataxia (ictal)
Show more (+8)
n.a.
No
n.a.
n.a.
4
58
Yes
Gait ataxia
Neuromyotonia (interictal)
-Gait ataxia (ictal)
Ataxia, limb (ictal)
Ataxia (ictal)
Ataxia, limb
Dysarthria
Dysarthria (ictal)
Ataxia
Show more (+6)
Gait ataxia
Ataxia, limb
Dysarthria
No
n.a.
n.a.
14
62
Yes
Ataxia
Neuromyotonia (interictal)
Ataxia (ictal)
-Gait ataxia (ictal)
Dysarthria
Gait ataxia
Dysarthria (ictal)
Show more (+4)
Dysarthria
Gait ataxia
No
n.a.
n.a.
10
55
Yes
Ataxia, limb
Ataxia (ictal)
-Gait ataxia (ictal)
Ataxia
Ataxia, limb (ictal)
Gait ataxia
Show more (+3)
Ataxia, limb
Gait ataxia
No
n.a.
n.a.
6
35
Yes
Ataxia
Neuromyotonia (interictal)
-Gait ataxia (ictal)
Ataxia (ictal)
Dysarthria (ictal)
Muscle stiffness
Ataxia, limb (ictal)
Dysarthria
Gait ataxia
Ataxia, limb
Show more (+7)
Dysarthria
Gait ataxia
Ataxia, limb
Yes
n.a.
n.a.
6
30
Yes
Dysarthria (ictal)
-Gait ataxia (ictal)
Seizures
Seizures (ictal)
-Spasticity (ictal)
Ataxia (ictal)
Spasticity
Ataxia
Ataxia, limb
Gait ataxia
Dysarthria
Ataxia, limb (ictal)
Neuromyotonia (interictal)
Show more (+10)
Ataxia, limb
Gait ataxia
Dysarthria
No
n.a.
n.a.
12
55
Yes
-Gait ataxia (ictal)
Ataxia
Neuromyotonia (interictal)
Ataxia (ictal)
Muscle weakness
Dysarthria
Dysarthria (ictal)
Gait ataxia
Show more (+5)
Dysarthria
Gait ataxia
Yes
n.a.
n.a.
12
29
Yes
Ataxia (ictal)
Ataxia, limb (ictal)
Neuromyotonia (interictal)
Dysarthria
Muscle stiffness
Gait ataxia
Dysarthria (ictal)
Ataxia
-Gait ataxia (ictal)
Ataxia, limb
Show more (+7)
Dysarthria
Gait ataxia
Ataxia, limb
No
n.a.
n.a.
13
37
Yes
Gait ataxia
Dysarthria (ictal)
Dysarthria
Neuromyotonia (interictal)
-Gait ataxia (ictal)
Ataxia
Ataxia (ictal)
Show more (+4)
n.a.