Table 4 Main descriptors of the distribution of concentrations (µmol L−1) in plasma samples collected from the control group (N = 19) and newborns enrolled in the HYPOTOP trial 48 h after the administration of the first dose of TPM. Note: p-value calculated employing the two-tailed Wilcoxon rank sum test for equal medians (α = 0.05).

From: Evolution of Energy Related Metabolites in Plasma from Newborns with Hypoxic-Ischemic Encephalopathy during Hypothermia Treatment

Metabolite

Control Group

HYPOTOP (48 h)

p-value

Range P10-P90

Median

Mean ± s

>LLOQ (%)

Range P10-P90

Median

Mean ± s

>LLOQ (%)

Pyruvate

6–50

11

100 ± 200

100

12–200

40

100 ± 200

100

1.6 × 10−5

Lactate

300–1000

700

700 ± 400

100

500–3000

1000

1600 ± 2000

100

0.002

Acetoacetate

20–700

100

300 ± 300

100

0.7–30

7

35 ± 130

82

1.7 × 10−8

β-Hydroxybutyrate

13–700

150

300 ± 300

100

4–15

8

9 ± 5

100

4.9 × 10−8

Succinate

0.13–0.7

0.3

0.4 ± 0.3

95

0.11–0.8

0.5

0.4 ± 0.2

100

0.235

Fumarate

0.5–1.1

0.7

0.7 ± 0.2

79

0.3–1.3

0.6

0.8 ± 0.8

100

0.234

Malate

1.0–8

1.2

3 ± 4

100

0.7–5

2

3 ± 4

92

0.535

α-Ketoglutarate

0.5–2

1.2

1.3 ± 0.6

74

0.02–7

1.2

2 ± 4

81

0.672