Clinical Study
Prevalence, Comorbid Associations and Prognostic Value of the Hyperdense Middle Cerebral Artery Sign
Table 1
Mean age of patients and controls and time to CT scan.
| | | Mean age (years*) | Time to scan (hours*) |
| All patients (strokes and TIAs) | 117 | 72 ± 2.6 | 4.6 ± 0.7 | Strokes | 100 | 72 ± 2.6 | 4.6 ± 0.8 | Middle cerebral artery infarcts | 61 | 72 ± 0.9 | 4.7 ± 1.0 | HMCAS +ve | 15 | 77 ± 6.3 | 4.7 ± 1.1 | HMCAS −ve | 46 | 71 ± 4.1 | 4.7 ± 1.1 | Other strokes | 39 | 72 ± 4.2 | 4.9 ± 1.7 | HMCAS +ve | 0 | — | — | HMCAS −ve | 39 | 72 ± 4.2 | 4.9 ± 1.7 | TIAs | 17 | 73 ± 7.0 | 4.3 ± 1.8 | Controls | 65 | 69 ± 3.1 | — |
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No statistically significant difference in means between all groups.
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