Table 1

Clinical features

PatientSexAge at onsetDuration before RxCognitive declineSeizuresConfusionBehavioural changesSIADHOtherVGKC antibody titre at diagnosis (pM)
1F733 monthsYesP, GYes759
2M7017 monthsYesP, GYesYes210
3M6712 monthsYesTwitching of calves, postural hypotension, hyperhidrosis1002
4M588 monthsYesP, GYesYesYes4102
5M5724 monthsYesP, GYes820
6M7524 monthsYesP, GAtaxic gait and dysdiadochokinesia4064
7M657 monthsYesGYesYesYesTwitching and cramps of calves, thighs and trunk621
8M622 monthsYesGYesYes1536
9M466 weeksYesP, GYes1552
  • G, generalised; P, partial; SIADH, syndrome of inappropriate antidiuretic hormone.