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