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