Table 1 Demographic and blood iron status variables.

From: Multivariate linear mixture models for the prediction of febrile seizure risk and recurrence: a prospective case–control study

Demographics

FS

Non-recurrent FS

Recurrent FS

Febrile controls

Healthy controls

Subjects (n, %)

53

  

36

67.9%

 

17

32.1%

 

53

  

56

  

Females (n, %)

15

28.3%

 

11

30.6%

 

4

23.5%

 

26

49.1%

 

30

53.6%

 
 

Median

Mean

SD

Median

Mean

SD

Median

Mean

SD

Median

Mean

SD

Median

Mean

SD

Descriptive metric

 Age (months)

19

23.9

14.6

17

21.5

14.9

24

26.5

14.0

24

30.2

19.9

33

30.5

16.7

 GA (weeks)

40

39

1.4

40

39.1

1.5

40

38.9

1.3

39

39.3

1.6

40

39.8

1.1

 Height (percentile)

54.5

52.1

30

62.5

62

26.3

31.5

41.6

30.4

40

43.2

24.6

50

48.6

22

 Weight (percentile)

37.5

42.4

31.5

51.0

50.8

31.9

22.0

33.6

29.0

40.0

43.2

24.4

50.5

49.3

22.9

 Age at the first seizure (months)

16

20.1

13.6

17

21.5

14.9

15

17.1

9.9

n/a

n/a

n/a

n/a

n/a

n/a

 Peak temperature (°C)

38.6

38.7

0.6

38.6

38.8

0.6

38.6

38.6

0.6

38.4

38.5

0.6

n/a

n/a

n/a

Iron status

 RBC (10e6/μL)

4.57

4.61

0.58

4.53

4.50

0.37

4.62

4.83

0.83

4.59

4.53

0.37

4.61

4.61

0.31

 HGB (g/L)

115.50

116.20

10.00

114.00

113.80

10.80

117.50

118.70

8.40

120.00

119.30

10.30

121.50

121.30

8.30

 Fe (μmol/L)

3.50

3.99

1.76

3.00

3.81

1.90

3.80

4.34

1.42

8.60

9.07

5.68

13.70

13.84

7.19

 Fer (ng/mL)

41.90

52.15

43.86

43.10

57.81

49.97

36.90

40.84

25.55

38.60

57.74

47.59

25.45

36.09

36.94

 TF (g/L)

2.68

2.75

0.42

2.73

2.76

0.47

2.63

2.73

0.30

2.54

2.56

0.38

2.82

2.83

0.47

 satFe (%)

5.00

5.78

2.53

5.00

5.44

2.62

6.00

6.44

2.25

13.00

14.17

8.32

20.00

19.77

9.67

 UIBC (μmol/L)

63.79

66.07

11.88

65.34

66.92

12.54

60.99

64.38

10.58

53.80

54.06

10.39

56.59

56.46

13.10

  1. GA gestational age, RBC red blood cells, HGB hemoglobin, Fe serum iron concentration, Fer serum ferritin concentration, TF serum transferrin concentration, satFe iron saturation, UIBC unsaturated iron binding capacity, FS febrile seizures, n/a not applicable.