Table 1.

Clinical characteristics of patients who had elevated ICP events vs patients who had no elevated ICP events.

	Patients (n = 24)	Patients with events (n = 9)	Patients with controls (n = 15)
Age (mean ± SD)	7 ± 5	6 ± 5	8 ± 5
Male (%)	12 (50%)	3 (33%)	9 (60%)
Diagnostic category
Traumatic brain injury	16 (67%)	6 (67%)	10 (67%)
Non-traumatic hemorrhage	4 (17%)	1 (11%)	3 (20%)
Obstructive mass	3 (13%)	1 (11%)	2 (13%)
Ischemic§	1 (4%)	1 (11%)	0
Intraparenchymal pressure monitor (%)*	16 (67%)	7 (78%)	9 (60%)
Craniectomy (%)	16 (67%)	5 (56%)	10 (67%)

^§Suffered a thrombotic stroke and cardiac arrest.

*Remainder had externalized ventricular drains (EVD). One patient had data from both an EVD and intraparenchymal pressure monitor but not simultaneously.