Demographic data for the patient and control groups
| Patient group (n=16) | Control group (n=15) | |
|---|---|---|
| Age (year) | 51.6±13.3 | 48.1±15.1 |
| Sex, male/female | 9/7 | 7/8 |
| Duration from onset (weeks) | 5.7±1.5 | |
| Modified Fisher grade | 2.5±0.9 | |
| WFNS | 2.1±1.3 | |
| Hijdra score | 15.7±6.3 | |
| Ruptured artery (ACoA:ACA:MCA:PCA) | 11:1:3:1 | |
| Operation type (clipping:coiling:non) | 12:2:2 | |
| MMSE | 19.8±8.8 |
ACA, anterior cerebral artery; ACoA, anterior communicating; MCA, middle cerebral artery; MMSE, Mini-Mental State Examination; PCA, posterior communicating artery; WFNS, World Federation of Neurosurgical Societies.