Brownstein, 2016: 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.
n.a.
58
Yes
Muscle stiffness
Ataxia, limb
Muscle weakness
Dysarthria (ictal)
Ataxia
Tremor (any or unspecified)
-Gait ataxia (ictal)
Ataxia (ictal)
Dysarthria
-Muscle weakness (ictal)
Ataxia, limb (ictal)
Myokymia (ictal)
-Tremor (interictal)
Gait ataxia
Myokymia
Show more (+12)
n.a.
No
♀
n.a.
n.a.
n.a.
60
Yes
Dysarthria (ictal)
Ataxia
-Gait ataxia (ictal)
-Muscle weakness (ictal)
Ataxia, limb
Ataxia, limb (ictal)
Muscle weakness
Dysarthria
Ataxia (ictal)
Gait ataxia
Show more (+7)
n.a.
No
♂
n.a.
n.a.
10
33
Yes
Ataxia (ictal)
-Muscle weakness (ictal)
Gait ataxia
Muscle weakness
Tremor (any or unspecified)
-Gait ataxia (ictal)
-Tremor (interictal)
Ataxia
Show more (+5)
n.a.
Yes
♀
n.a.
n.a.
5
24
Yes
Depression
-Tremor (ictal)
Ataxia (ictal)
Visual disturbance
Tremor (any or unspecified)
Myokymia
-Muscle weakness (ictal)
Myokymia (ictal)
Muscle weakness
Dysarthria (ictal)
Dysarthria
-Gait ataxia (ictal)
Ataxia, limb
Episodia ataxia
Ataxia, limb (ictal)
Gait ataxia
Ataxia
Show more (+14)
Visual disturbance
Dysarthria
Episodia ataxia
No
♀
n.a.
n.a.
n.a.
53
Yes
Dysarthria
Tremor (any or unspecified)
Ataxia
-Muscle weakness (ictal)
-Gait ataxia (interictal)
Dysarthria (ictal)
-Tremor (interictal)
Ataxia, limb (ictal)
Muscle weakness
Ataxia (interictal)
Ataxia, limb
-Gait ataxia (ictal)
Gait ataxia
Ataxia (ictal)
Show more (+11)
n.a.
No
♂
n.a.
n.a.
5
17
Yes
Gait ataxia
Muscle weakness
Dysarthria (ictal)
Ataxia (ictal)
Ataxia
Dysarthria
-Muscle weakness (ictal)
-Gait ataxia (ictal)
Show more (+5)
n.a.