Systemic glucose variability predicts cerebral metabolic distress and mortality after subarachnoid hemorrhage: a retrospective observational study

Table 2 Multimodality monitoring

Variable	Median	IQR
Cerebral perfusion pressure (mmHg)	95	78 to 105
Hemoglobin (g/dL)	9.7	9 to 10.5
Serum glucose (mmol/L)	7.7	6.9 to 8.3
Serum glucose variability
Standard deviation (SD) per day	1.4	1.2 to 1.8
Microdialysis
Lactate (mmol/L)	4.0	3.1 to 4.8
Pyruvate (mmol/L)	121	87 to 162
Glucose (mmol/L)	0.98	0.68 to 1.48
LPR	30	27 to 50
PbtO2 (mmHg)	28	20 to 40

IQR, interquartile range; LPR, lactate/pyruvate ratio; PbtO2, partial pressure of brain tissue oxygen.

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