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TABLE 2: 
Impact of the presence or absence of visualized arterial occlusion on CTA
VariableNo Occlusion (n = 17)Occlusion (n = 30)Significance
Age (years)67 ± 1471 ± 14NS
Sex (n = male/female)8/916/14NS
Initial median NIHSS1017P = .003
24-hr median NIHSS312P = .002
7-day median NIHSS16P = .01
Early Improvement (%)82%43%P < .01
Median 7-day mRS14P = .001
Good Outcome (%)82%33%P = .003
Symptomatic ICH (%)0%10%NS
Asymptomatic ICH (%)0%15%NS
All Hemorrhage (%)0%23%P = .04
Complications (%)0%50%P = .008
  • Note.—ICH indicates intracerebral hemorrhage; mRS, modified Rankin Scale; NIHSS, National Institutes of Health Stroke Scale.