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