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