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