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Demographic, clinical, and imaging characteristicsa
No GCEGCEStatistical Comparison
Age (yr)55.4 ± 13.549.7 ± 12.56Z = 0.36
Sex76.9% (female)73.7% (female)P = 1
Smoking history50% (13/26)42% (8/19)P = .76
History of hypertension42% (11/26)63% (12/19)P = .23
Admission Hunt and Hess score2.58 ± 1.002.95 ± 1.10P = .64
Admission GCS13–1413–14P = .67
Hydrocephalus1.77 ± 0.80 (mild)2.00 ± 0.65 (mild)P = .368
Global CBF40.3 ± 11.034.8 ± 7.6P = .06
Global MTT5.6 ± 1.566.38 ± 2.02P = .15
  • Note:—GCS indicates Glasgow Coma Scale.
  • ↵a Mean values are given for age, admission Hunt and Hess score, admission GCS, hydrocephalus, global CBF, and global MTT.