Follow-up mortality data
| Follow-up mortality | Overall per cent | Annual per cent | Mean f/u (years) | No of studies |
|---|---|---|---|---|
| Overall mortality | 43.2 | 6.0 | 7.2 | 8 |
| Non-neurologic mortality | 18.6 | 2.6 | 7.2 | 8 |
| Enlarging lesion mortality | 52.2 | 6.1 | 8.5 | 2 |
| Stroke mortality | 14.1 | 1.6 | 8.9 | 7 |
| Hemorrhage mortality, overall | 6.0 | 1.5 | 3.9 | 7 |
| Hemorrhage mortality, cases with non-hemorrhagic presentation | 4.8 | 1.3 | 3.7 | 6 |
| Mass effect mortality | 40.0 | 11.0 | 3.7 | 6 |
| Asymptomatic lesion mortality | 5.0 | 0.4 | 11.9 | 3 |
No of studies reflects the number of publications supplying data for each parameter.
f/u, follow-up.