Demos, 2009: 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.
3
29
Yes
Dysarthria (interictal)
Ataxia (interictal)
Vertigo (ictal)
Gait ataxia
Seizures
Ataxia, limb
Ataxia
Vertigo
Cerebellar atrophy
Dysarthria
-Gait ataxia (interictal)
Cognitive impairment subdomain
-Limb ataxia (interictal)
Myokymia
Muscle stiffness
Tremor (any or unspecified)
Cognitive impairment
Muscle weakness
Show more (+15)
Seizures
Vertigo
Yes
n.a.
n.a.
n.a.
4
Yes
Seizures
Myokymia
Cognitive impairment subdomain
Gait ataxia
Cognitive impairment
Muscle stiffness
Ataxia
Show more (+4)
Seizures