Table 2.
Schedule of the trial enrollment, interventions, and assessments
| Enrolment | Surgery | Post-surgery | |||
|---|---|---|---|---|---|
| Time point | Ad | IO | D1 | D2 | 3 mon |
| Enrollment | |||||
| Eligibility screen | X | ||||
| Informed consent | X | ||||
| Randomization | X | ||||
| Interventions | |||||
| Placement of a subdural drain (6, 12, or 24 h) | X | ||||
| Assessments | |||||
| Routine labs | X | X | |||
| GCS | X | X | |||
| mRS | X | X | X | ||
| Clinical examination | X | ||||
| SF-36 | X | X# | X | ||
| Economic data | X | ||||
| CSDH fluid* | X | ||||
| CSDH membrane* | X | ||||
| Blood* | X | ||||
Schedule of assessments
Ad admission, IO intraoperative, D day, mon months, GCS Glasgow Coma Scale, mRS Modified Rankin Scale, SF-36 Short Form (36) Health Survey
*Only collected in patients recruited to sub-study at Odense University Hospital and Rigshospitalet
#If not done the day of admission