Overall, 50 patients
(58%) required mechanical ventilation
for a median of 3-0 days (25%-
75% IQR= 1.0-12.0), and 35 patients
(41%) required ICP monitoring or
treatment. Of these, 21 had external
ventricular drains, 4 had ICP monitoring
devices, 9 had subdural evacuating
port systems, and 1 had a lumbar
drain.