| Index patient | Sex | Ethnicity | Country of origin | AAO | AAE | Family history | Symptoms | Initial symptoms | Reported mutations |
|---|---|---|---|---|---|---|---|---|---|
Yes
|
♂
|
n.a.
|
n.a.
|
1
|
13
|
Yes
|
Ataxia (ictal)
Muscle stiffness -Spasticity (interictal) Myokymia (interictal) Ataxia Myokymia Gait ataxia Spasticity Show more (+5) |
Muscle stiffness
Spasticity |
|
No
|
♂
|
n.a.
|
n.a.
|
n.a.
|
5
|
Yes
|
n.a.
|
||
No
|
♀
|
n.a.
|
n.a.
|
n.a.
|
40
|
Yes
|
Myokymia
|
n.a.
|
|
No
|
♂
|
n.a.
|
n.a.
|
n.a.
|
12
|
Yes
|
n.a.
|