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