Overview
A multicenter, retrospective, observational cohort study on intravenous thrombolysis beyond the time window for acute ischemic stroke
Eligibility
- Patients with acute ischemic stroke, regardless of gender;
- Age ≥ 18 years old;
- Time from onset to treatment within 4.5 - 24 hours (the onset time refers to the last time when they appeared normal);
- Complete relevant clinical data (including gender, age, mRS, NIHSS, etc.).


