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