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