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