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