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