Table 2

 Neurochemical data and other cerebral variables measured during the onset of fever

Glucose (mmol/l)Lactate (mmol/l)Pyruvate (mmol/l)Glutamate (μmol/l)L/PICP (mm Hg)CPP (mm Hg)SJo2AJDo2 (vol%)Pbro2 (mm Hg)Pbrco2 (mm Hg)pHbr
Data are presented as mean (SD).
*p<0.05 v baseline.
AJDo2, arteriojugular difference in oxygen content; CPP, cerebral perfusion pressure; ICP, intracranial pressure; L/P, lactate to pyruvate ratio; Pbrco2, brain tissue carbon dioxide tension; Pbro2, brain tissue oxygen tension; pHbr, brain tissue pH; SJo2, jugular saturation; Tbr, mean brain tissue temperature.
Baseline (Tbr 38.0)1.8 (0.9)5.2 (3.7)0.163 (0.077)71.7 (108.4)37.7 (34.6)16 (4)71 (10)0.69 (0.05)4.2 (0.7)32 (21)43.9 (4.4)7.19 (0.06)
Pyrexia (Tbr 39.3)1.8 (1.2)5.0 (3.6)0.163 (0.064)69.0 (117.0)33.6 (23.9)17 (6)71 (16)0.71 (0.06)3.8 (0.5)*37 (22)*45.4 (5.9)7.16 (0.06)