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
Neuromyotonia (interictal)
Muscle stiffness
Muscle spasms
Muscle stiffness
Muscle spasms
Yes
n.a.
n.a.
13
64
Yes
Neuromyotonia (interictal)
Visual blurring
Ataxia, limb (ictal)
Ataxia (ictal)
Dysarthria
Dysarthria (ictal)
-Gait ataxia (ictal)
Gait ataxia
Ataxia, limb
-Visual blurring (ictal)
Ataxia
Show more (+8)
n.a.
No
n.a.
n.a.
4
58
Yes
-Gait ataxia (ictal)
Neuromyotonia (interictal)
Ataxia, limb
Dysarthria
Dysarthria (ictal)
Gait ataxia
Ataxia, limb (ictal)
Ataxia
Ataxia (ictal)
Show more (+6)
Ataxia, limb
Dysarthria
Gait ataxia
No
n.a.
n.a.
14
62
Yes
-Gait ataxia (ictal)
Ataxia (ictal)
Ataxia
Dysarthria
Neuromyotonia (interictal)
Dysarthria (ictal)
Gait ataxia
Show more (+4)
Dysarthria
Gait ataxia
No
n.a.
n.a.
10
55
Yes
Gait ataxia
Ataxia, limb
Ataxia (ictal)
Ataxia
-Gait ataxia (ictal)
Ataxia, limb (ictal)
Show more (+3)
Gait ataxia
Ataxia, limb
No
n.a.
n.a.
6
35
Yes
Ataxia, limb (ictal)
Neuromyotonia (interictal)
-Gait ataxia (ictal)
Ataxia
Gait ataxia
Muscle stiffness
Ataxia (ictal)
Ataxia, limb
Dysarthria
Dysarthria (ictal)
Show more (+7)
Gait ataxia
Ataxia, limb
Dysarthria
Yes
n.a.
n.a.
6
30
Yes
Dysarthria
Neuromyotonia (interictal)
Ataxia
Ataxia (ictal)
Seizures (ictal)
Spasticity
Ataxia, limb (ictal)
Ataxia, limb
Gait ataxia
-Gait ataxia (ictal)
-Spasticity (ictal)
Seizures
Dysarthria (ictal)
Show more (+10)
Dysarthria
Ataxia, limb
Gait ataxia
No
n.a.
n.a.
12
55
Yes
Muscle weakness
Neuromyotonia (interictal)
Gait ataxia
Dysarthria (ictal)
Ataxia
-Gait ataxia (ictal)
Ataxia (ictal)
Dysarthria
Show more (+5)
Gait ataxia
Dysarthria
Yes
n.a.
n.a.
12
29
Yes
Neuromyotonia (interictal)
Ataxia
Ataxia, limb (ictal)
Ataxia (ictal)
Dysarthria
Muscle stiffness
Gait ataxia
Dysarthria (ictal)
-Gait ataxia (ictal)
Ataxia, limb
Show more (+7)
Dysarthria
Gait ataxia
Ataxia, limb
No
n.a.
n.a.
13
37
Yes
Ataxia (ictal)
Dysarthria
Dysarthria (ictal)
-Gait ataxia (ictal)
Ataxia
Gait ataxia
Neuromyotonia (interictal)
Show more (+4)
n.a.