Studies reporting natural history of venous sinus thrombosis
| Study | Description | Outcome, % (n/N) |
| Bousser et al 19 | Retrospective, single center | Death 27% (4/15) Deficits 20% (3/15) |
| de Bruijn et al 20 | Placebo arm, randomized trial | Death 14% (4/29) Deficits with dependence 10% (3/29) |
| Einhäupl et al 18 | Placebo arm, randomized trial | Death 30% (3/10) Deficits 60% (6/10) |
| Maiti et al 21 | Placebo arm, randomized trial | Death 40% (8/20) Deficits 35% (7/20) |