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