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Mestre, 2016: Overview of all reported EA-KCNA1 patients

Index patient Sex Ethnicity Country of origin AAO AAE Family history Symptoms Initial symptoms Reported mutations
No
n.a.
n.a.
n.a.
26
Yes
-Tremor (ictal)
Muscle cramps
-Gait ataxia (ictal)
-Tremor (interictal)
Ataxia
Tremor (any or unspecified)
Ataxia (ictal)
Gait ataxia
Show more (+5)
n.a.
Yes
n.a.
n.a.
10
18
Yes
Vertigo (ictal)
-Gait ataxia (ictal)
Dysarthria
Gait ataxia
Ataxia (interictal)
Vertigo
Visual blurring
Ataxia (ictal)
Episodia ataxia
Ataxia
-Visual blurring (ictal)
Dysarthria (ictal)
-Limb ataxia (interictal)
Ataxia, limb
Headache
Show more (+12)
Episodia ataxia
No
n.a.
n.a.
n.a.
49
Yes
Seizures
Hand twitching
-Tremor (interictal)
Gait ataxia
-Limb ataxia (interictal)
Headache
Muscle cramps
Dizziness
Ataxia
Ataxia (ictal)
-Gait ataxia (ictal)
Ataxia, limb
Tremor (any or unspecified)
Show more (+10)
Hand twitching
Muscle cramps
No
n.a.
n.a.
n.a.
50
Yes
Gait ataxia
-Limb ataxia (interictal)
Ataxia (ictal)
Tremor (any or unspecified)
Ataxia
Ataxia, limb
-Tremor (interictal)
Episodia ataxia
-Gait ataxia (ictal)
Show more (+6)
Episodia ataxia
No
n.a.
n.a.
12
22
Yes
-Tremor (interictal)
Ataxia (ictal)
Dizziness
Gait ataxia
Tremor (any or unspecified)
Ataxia
Muscle cramps
Ataxia, limb
-Gait ataxia (ictal)
Episodia ataxia
Show more (+7)
Episodia ataxia