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