Table 5.
Unfavorable ASPECTS (n=23) | Favorable ASPECTS (n=137) | Unadjusted OR | 95%CI | p-value | Adjusted OR* | 95%CI | p-value | |
---|---|---|---|---|---|---|---|---|
Any ICH within 72 hours | 12 (52%) | 38 (28%) | 2.8 | 1.1-7.1 | 0.03 | 2.6 | 1.1-6.3 | 0.04 |
Symptomatic ICH within 72 hours† | 5 (22%) | 4 (3%) | 9.2 | 2.9-29.4 | <0.01 | 16.4 | 3.7-72.7 | <0.01 |
Good functional outcome‡ | 3/21 (14%) | 52/126 (41%) | 0.2 | 0.04-1.6 | 0.14 | 0.2 | 0.04-1.6 | 0.14 |
90-day mRS | 5 (IQR 4-6) | 3 (IQR 1-5) | 0.2# | 0.1-0.5 | <0.01 | 0.2# | 0.1-0.5 | <0.01 |
Odds ratios adjusted for age, baseline NIHSS, intravenous thrombolysis, TICI 2b/3 recanalization, and time to recanalization, and clustered by hospital site.
Symptomatic ICH indicates worsening of the NIHSS by 4 or more points within 24 hours of admission with associated intracranial hemorrhage identified on computed tomography detected within 72 hours.
Good functional outcome indicates mRS of 0-2 90 days after infarct.
Common odds ratio for achieving a better (lower) mRS score at 90 days.
ASPECTS: Alberta Stroke Program Early CT Scale, n: number of patients, OR: odds ratio, CI: confidence interval, ICH: intracerebral hemorrhage, mRS: modified Rankin Scale, NIHSS: National Institutes of Health Stroke Scale, and TICI: thrombolysis in cerebral infarction, with a score of 2b/3 indicating >50% recanalization of the previously occluded vessel.