Case†

Sex

Gestational age at birth (weeks + days)

Age at first spasm (day)

Structural-metabolic/genetic

Unknown

Time under follow-up (month)

Neurodevelopmental outcome in follow-up

1

M

38

62

*

19.2

Unfavorable

2

M

38 + 5

198

*

50.2

Favorable

3

M

40

322

*

50.7

Unfavorable

4

F

36 + 4

281

*

46.2

Unfavorable

5

M

40

222

*

47.5

Unfavorable

6

M

30

355

*

14.2

Unfavorable

7

F

37

148

*

4.6

Unfavorable

8

M

40+6

196

*

30

Unfavorable

9

M

41

178

*

26.6

Favorable

10

M

40

153

*

23.4

Favorable

11

M

38

273

*

28.2

Favorable

12

M

39

260

*

14.7

Favorable

13

M

39 + 6

175

*

23.2

Unfavorable

14

M

30

279

*

27.6

Unfavorable

15

M

40 + 2

75

*

17

Favorable

16

F

39

61

*

13.8

Unfavorable

17

F

37

154

*

16.4

Unfavorable

18

F

36

187

*

15.2

Unfavorable

19

F

42

263

*

1

Unfavorable

20

M

39

255

*

40.2

Unfavorable

21

M

39

152

*

20.9

Unfavorable

22

F

4

184

*

43.3

Unfavorable

23

F

38

59

*

31.5

Unfavorable

24

M

39

182

*

35.7

Unfavorable

25

M

38

106

*

66.7

Unfavorable

26

F

41

334

*

45.1

Unfavorable

Mean = 197 d

Mean = 29 m