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