Time since infarct by enhancement
| Time Since Infarct | Enhancement | |||
|---|---|---|---|---|
| None | Mild | Strong | Total | |
| Acute phase (0–4 weeks) | 0 (0%) | 0 (0%) | 16 (100%) | 16 (55.2%) |
| Subacute phase (4–12 weeks) | 1 (20%) | 3 (60%) | 1 (20%) | 5 (17.2%) |
| Chronic phase (>12 weeks) | 4 (50%) | 3 (37.5%) | 1 (12.5%) | 8 (27.6%) |
| Total | 5 (17.2%) | 6 (20.7%) | 18 (62.1%) | 29 (100%) |
Note:—Fisher exact test for count data, P value = 2.8 × 10−6. Spearman correlation = −0.84 (95% CIs −0.92, −0.70).