| Group | Patient’s number | Intracranial bleeding | No intracranial bleeding | Mean dose of administered rt-PA (mg) |
|---|---|---|---|---|
| Anticoagulants users* (A) | 40 | 8 (20%) | 32 | 66.83 |
| Antiplatelet drugs users (B) | 32 | 3 (9.4%) | 29 | 66.59 |
| No previous therapy (C) | 298 | 43 (14.4%) | 255 | 62.87 |
↵* The INR (International Normalised Ratio) value before thrombolysis was below 1.7.