Shook, 2008: 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.
14
18
Yes
Dysarthria
Dysarthria (ictal)
Muscle weakness
Muscle cramps
-Muscle weakness (ictal)
Show more (+2)
n.a.
No
n.a.
n.a.
1
45
Yes
Dysarthria (ictal)
Muscle cramps
Myokymia (interictal)
Myokymia
Dysarthria
Show more (+2)
n.a.
No
n.a.
n.a.
5
13
Yes
Dysarthria (ictal)
-Muscle weakness (ictal)
Myokymia
Dysarthria
-Gait ataxia (ictal)
Myokymia (interictal)
Ataxia
Ataxia (ictal)
Gait ataxia
Muscle weakness
Show more (+7)
n.a.
No
n.a.
n.a.
3
48
Yes
Myokymia
Myokymia (interictal)
Muscle weakness
-Muscle weakness (ictal)
Dysarthria
Dysarthria (ictal)
Show more (+3)
n.a.
Yes
n.a.
n.a.
9
20
Yes
Myokymia
Ataxia
Myokymia (interictal)
Gait ataxia
Dysarthria
Dysarthria (ictal)
Ataxia (ictal)
-Gait ataxia (ictal)
Show more (+5)
n.a.
No
n.a.
n.a.
3
47
Yes
Muscle weakness
Myokymia
Dysarthria
-Muscle weakness (ictal)
Myokymia (interictal)
Dysarthria (ictal)
Show more (+3)
n.a.
No
n.a.
n.a.
1
12
Yes
Myokymia (interictal)
-Muscle weakness (ictal)
Myokymia
Muscle weakness
Dysarthria
Dysarthria (ictal)
Show more (+3)
n.a.