Table 1 Demographic and blood iron status variables.
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 |