This re-survey of neurosurgical centres was conducted to determine whether
the publication of management guidelines has resulted in changes in the int
ensive care management of severely head-injured patients (defined as Glasgo
w Coma Score <9) in the UK and Ireland. Results were compared with data col
lected from a similar survey conducted 2 years earlier. Almost 75% of centr
es monitor intracranial pressure in the majority of patients and 80% now se
t a target cerebral perfusion pressure of >70 mmHg. The use of prolonged hy
perventilation (> 12 h) is declining and the target PaCO2 is now most commo
nly >4 kPa. More centres maintain core temperature <36.5<degrees>C. Althoug
h wide variations in the management of severely head-injured patients still
exist, we found evidence of practice changing to comply with published gui
delines.