Table 2.

Systemic and cerebral physiological variables at the time point of xenon-enhanced computed tomography scans in the early phase and vasospasm phase

	Early phase (n = 74)	Vasospasm phase (n = 120)
ICPV-1m (mmHg), median (IQR)	1.9 (1.2–2.7)	1.6 (1.2–2.5)
ICPV-30m (mmHg), median (IQR)	1.9 (1.6–2.5)	2.1 (1.4–2.8)
ICPV-4h (mmHg), median (IQR)	2.3 (1.8–2.8)	2.2 (1.7–2.8)
ICP (mmHg), median (IQR)	15 (13–18)	14 (10–16)
CPP (mmHg), median (IQR)	75 (69–80)	78 (70–85)
CBF (mL/100 g/min), median (IQR)	33 (27–40)	35 (27–44)
CVR (mmHg/mL/100 g/min), median (IQR)	2.3 (1.8–3.0)	2.2 (1.8–3.0)

CBF cerebral blood flow, CPP cerebral perfusion pressure, CVR cerebrovascular resistance, ICP intracranial pressure, ICPV ICP variability