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