Skip to main content

Table 3 Univariate analysis: Comparison of continuous clinical and EEG variables by outcome (mortality) (mean ± SD)

From: Admission EEG findings in diverse paediatric cerebral malaria populations predict outcomes

Country

Clinical or EEG variable

Alive (N = 101)

Died (N = 21)

p value

Uganda

Age (years)

3.8 ± 1.9

3.6 ± 2.1

0.77

Glucose (mg/dL)

6.8 ± 3.3

5.6 ± 3.6

0.2622

Parasitemia (parasites/µL) [geometric mean (coefficient of variation)]

30,315.4 (21.9)

53,669.7 (6.5)

0.3463

Lactate (mmol/L)

4.9 ± 3.9

6.7 ± 4.1

0.0467

Average voltage (µV)

68.9 ± 31.9

50.5 ± 27.4

0.018

Maximum voltage (µV)

206.3 ± 71.0

158.0 ± 71.9

0.007

Dominant frequency (Hz)

2.0 ± 0.7

1.6 ± 0.9

0.02

Country

Clinical or EEG variable

Alive (N = 137)

Died (N = 22)

p value

Malawi

Age (years)

4.3 ± 2.3

4.1 ± 2.2

0.70

Glucose (mg/dL)

7.1 ± 3.6

7.4 ± 4.1

0.8675

Parasitemia (parasites/µL) [geometric mean (coefficient of variation)]

31,053.5 (25.4)

50,153.1 (13.6)

0.4189

Lactate (mmol/L)

7.2 ± 4.1

8.6 ± 3.8

0.0827

Average voltage (µV)

112.2 ± 54.3

89.3 ± 58.2

0.08

Maximum voltage (µV)

213.8 ± 88.4

184.3 ± 88.2

0.17

Dominant frequency (Hz)

2.4 ± 1.1

1.9 ± 0.9

0.05

Country

Clinical or EEG variable

Alive (N = 238)

Died (N = 43)

p value

Uganda + Malawi

Age (years)

4.0 ± 2.1

3.8 ± 2.1

0.3459

Glucose (mg/dL)

7.0 ± 3.5

6.5 ± 4.0

0.5049

Parasitemia (parasites/µL) [geometric mean (coefficient of variation)]

30,731.7 (23.5)

51,793.8 (9.0)

0.2168

Lactate (mmol/L)

6.2 ± 4.2

7.7 ± 4.0

0.0170

Average voltage (µV)

93.8 ± 50.8

69.9 ± 49.0

0.0032

Maximum voltage (µV)

210.6 ± 81.4

171.1 ± 80.6

0.0089

Dominant frequency (Hz)

2.2 ± 1.0

1.8 ± 0.9

0.0030