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Table 2 Baseline characteristics of the withdrawal subgroup

From: Video-EEG-monitoring to guide antiseizure medication withdrawal

Variables

 

N = 55

  

SW N = 50

FW N = 5

Male/Female

 

19/31

1/4

Age at inclusion, years [median (range)]

 

38 (18–75)

26(19–68)

Duration of hospital stay, days[median (range)]

 

7(3–9)

7(5–7)

Diagnosis

FE

1

4

 

GGE

1

-

 

PNES

36

-

-

FE/PNES

-

1

 

GGE/PNES

1

-

 

ASS

4

-

 

FTS

3

-

 

UE

2

-

 

Other

2

-

Age at seizure onset, years [median (range)]

 

30,5 (2–74)

21(12–67)

Febrile seizures yes/no/unknown

 

1/40/9

0/4/1

Cerebral trauma yes/no/unknown

 

10/38/3

1/3/1

History of CNS-Infection yes/no/unknown

 

4/44/2

1/4/0

Positive family history yes/no/unknown

 

9/36/5

0/4/1

Withdrawal group

Group 1

2

-

 

Group 2

42

2

 

Group 3

Group 4

6

-

3

-

Seizure free interval, months [median (range)]

 

0 (0-240)

5(0–60)

Number of ASM taken before withdrawal, [median (range)]

 

1 (1–13)

2 (1–2)

Duration of ASM treatment before withdrawal, months [median (range)]

 

13,5 (1-348)

48 (3–81)

  1. SW = successful withdrawal, FW = failed withdrawal, FE = focal epilepsy, GGE = genetic generalised epilepsy, PNES = psychogenic non-epileptic seizures, DEE = generalised epilepsy syndromes, ASS = acute symptomatic seizures, FTS = first time seizure, UE = events of unknown ethology, CNS = central nervous system, Group 1 = long-term seizure freedom, Group 2: suspected misdiagnosis, Group 3 = patients with epileptic seizure(s) not meeting ILAE criteria of epilepsy, Group 4 = ASM withdrawal after epilepsy surgery