Table 2.

Clinical course and CT findings per treatment group

Clinical courseHypodense lesion on CT
NoYesNo scanTotal
ASAPlaceboASAPlaceboASAPlaceboASAPlacebo
DCI = delayed cerebral ischemia; ASA = acetylsalicylic acid.
No deterioration6362261411
Deterioration23712101015
Early, surgery related126137
Delayed, definite DCI4444
Probable DCI11112
Hydrocephalus1111
Other1111
Total861314362426