Women (%) | 18 (60.0) |
Age (yr) | 64 (57–70) |
Cerebrovascular risk factor, none (%) | 13 (43.3) |
Current smokers (%)b | 2 (6.7) |
Hypertension, treated (%) | 10 (33.3) |
Hyperlipidemia, treated (%) | 5 (16.7) |
Impaired glucose tolerance (%) | 1 (3.3) |
History of atrial fibrillation (%) | 5 (16.7) |
High-risk alcohol consumption (%) | 2 (6.7) |
Previous cerebrovascular event (%) | 3 (10.0) |
Approximate duration of anterograde amnesia (hr) | 12 (4–17) |
Previous episode of TGA (%) | 3 (10.0) |
Documented triggering event, any (%) | 16 (53.3) |
Emotional (%) | 9 (30.0) |
Physical (%) | 7 (23.3) |
CTP | |
Delay from TGA onset (hr) | 6 (4–10) |
Anterograde amnesia still present (%) | 20 (66.7) |
Hippocampi well-visualized on CTP (%) | 14 (46.7) |
EEG (%) | 23 (76.7) |
Delay from onset (hr) | 21 (7–27) |
Abnormalities (all nonspecific) | 10 (33.3) |
DWI (%) | 10 (33.3) |
Delay from onset (days) | 2 (1–3) |
Punctate hippocampal lesions (%) | 2 (6.7) |