Graves, 2010: 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.
16
39
Yes
Dysarthria (ictal)
-Tremor (ictal)
Ataxia, limb
Ataxia (ictal)
Ataxia, limb (ictal)
Ataxia
Tremor (any or unspecified)
Dizziness
Dysarthria
Show more (+6)
n.a.
No
n.a.
n.a.
12
42
Yes
Dizziness
Dysarthria (ictal)
Ataxia (ictal)
Dysarthria
-Gait ataxia (ictal)
Gait ataxia
Ataxia
Show more (+4)
n.a.
Yes
n.a.
n.a.
6
23
Yes
Dysarthria
Ataxia, limb
-Muscle weakness (ictal)
Ataxia
-Visual blurring (ictal)
Ataxia (ictal)
Gait ataxia
Myokymia
Visual blurring
Dysarthria (ictal)
Ataxia, limb (ictal)
-Gait ataxia (ictal)
Muscle weakness
Show more (+10)
n.a.
No
n.a.
n.a.
5
50
Yes
Ataxia
Ataxia, limb (ictal)
Ataxia (ictal)
Ataxia, limb
-Muscle weakness (ictal)
Nausea (ictal)
Ataxia (interictal)
Vertigo (ictal)
Muscle weakness
Gait ataxia
Headache (ictal)
Vertigo
Myokymia
-Visual blurring (ictal)
Dysarthria
Tremor (any or unspecified)
Nausea
-Tremor (ictal)
Dysarthria (ictal)
Dysarthria (interictal)
Headache
-Gait ataxia (ictal)
Visual blurring
Show more (+20)
n.a.
No
n.a.
n.a.
8
21
Yes
Gait ataxia
-Visual blurring (ictal)
Dysarthria
Muscle weakness
Ataxia
-Muscle weakness (ictal)
Dysarthria (ictal)
Visual blurring
Ataxia (ictal)
-Gait ataxia (ictal)
Ataxia, limb
Ataxia, limb (ictal)
Show more (+9)
n.a.
No
n.a.
n.a.
1
14
Yes
Ataxia
-Gait ataxia (ictal)
Dysarthria (ictal)
Ataxia (ictal)
Gait ataxia
Dysarthria
Dizziness
Show more (+4)
n.a.
No
n.a.
n.a.
14
n.a.
Yes
Gait ataxia
Muscle weakness
-Muscle weakness (ictal)
Nausea
-Gait ataxia (ictal)
Ataxia, limb (ictal)
Ataxia
Dysarthria (ictal)
Ataxia (ictal)
Dysarthria
Dizziness
Nausea (ictal)
Myokymia
Ataxia, limb
Show more (+11)
n.a.
No
n.a.
n.a.
12
35
Yes
Dysarthria
Gait ataxia
Dizziness
Vertigo (ictal)
-Gait ataxia (ictal)
Vertigo
Myokymia
-Muscle weakness (ictal)
Muscle weakness
-Tremor (ictal)
Ataxia
Ataxia (ictal)
Dysarthria (ictal)
Tremor (any or unspecified)
Show more (+11)
n.a.
No
n.a.
n.a.
15
36
Yes
Headache (ictal)
Vertigo (ictal)
Nausea
Ataxia
Headache
Muscle weakness
-Gait ataxia (ictal)
Ataxia, limb (ictal)
-Muscle weakness (ictal)
Myokymia
Vertigo
Ataxia (ictal)
Ataxia, limb
Dysarthria
Gait ataxia
Dizziness
Dysarthria (ictal)
Nausea (ictal)
Show more (+15)
n.a.
Yes
n.a.
n.a.
12
16
Yes
Dizziness
Nausea (ictal)
Dysarthria (ictal)
-Muscle weakness (ictal)
Muscle weakness
Dysarthria
Gait ataxia
Nausea
Ataxia, limb
Ataxia
Myokymia
Ataxia (ictal)
-Gait ataxia (ictal)
Ataxia, limb (ictal)
Show more (+11)
n.a.