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Table 1 Demographics and exclusions: visual evoked potentials

From: Comparison of evoked potentials across four related developmental encephalopathies

 

TD

RTT

CDD

MDS

FOXG1

Participants meeting age criteria (n)

26

66

25

16

11

Total participants excluded (n)

1 (4%)

23 (35%)

9 (36%)

1 (6%)

6 (55%)

Data quality

-

4

2

-

2

Absence P1

-

13

6

1

2

Othera

1

6

1

-

2

Final Group (n)

25

43

16

15

5

Age (years)

6.1 (5.9)

6.6 (6.3)

4.6 (4.1)

6.6 (8.1)

5.2 (7.2)

Males

9

1

5

13

3

Females

16

42

11

2

2

CSS

-

20 (11)

28 (10)

15 (20)

29 (21)

MBA

-

42 (16)

51 (20)

32 (31)

53 (45)

Seizure frequency

-

0 (1)

4 (2)

0 (1)

1 (4)

  1. aOther reasons for exclusion were falling asleep, technical error, no VEP acquired due to early termination, and excessively slow background EEG; Values presented as median (IQR); Seizure frequency: 0 = absent, 1 = none with medications, 2 = monthly, 3 = weekly, 4 = daily. Age, CSS, MBA, and seizure frequency are presented as median (interquartile range)