Table 1. Baseline demographic, clinical, and radiologic characteristics of the patients in regard to CI occurrence.
| Parameter |
n (%), or mean (±standard deviation) |
|
|---|---|---|
| No infarction | CI present | |
| Number of cases, n | 312 (49%) | 320 (51%) |
| Age, years | 53.3 (±13.5) | 56.9 (±13.2) |
| Sex (women), n | 190 (60.9%) | 211 (65.9%) |
| Poor Hunt & Hess grade (4–5), n | 58 (18.6%) | 167 (52.2%) |
| Fisher grade (3–4), n | 225 (72.1%) | 294 (91.9%) |
| Intracerebral hemorrhage, n | 61 (19.6%) | 102 (31.9%) |
| Intraventricular hemorrhage, n | 68 (21.8%) | 140 (43.8%) |
| Time to treatmenta, h | 16 (±14) | 18.9 (±35.3) |
| Treatment modality (coiling), n | 198 (63.5%) | 199 (62.2%) |
| Location of ruptured aneurysm (anterior circulation), n | 267 (85.6%) | 269 (84.1%) |
| Aneurysm morphology (fusiform), n | 11 (3.5%) | 12 (3.8%) |
Abbreviations: CI, cerebral infarction; SAH, subarachnoid hemorrhage. The baseline data presented in this table have been partially reported in a previous publication16 dealing with different aspects of our institution's SAH database.
a
Since the admission.