A Multicenter, Retrospective, Observational Cohort Study on Intravenous Thrombolysis Beyond the Time Window for Acute Ischemic Stroke

A Multicenter, Retrospective, Observational Cohort Study on Intravenous Thrombolysis Beyond the Time Window for Acute Ischemic Stroke

A multicenter, retrospective, observational cohort study on intravenous thrombolysis beyond the time window for acute ischemic stroke

1. Patients with acute ischemic stroke, regardless of gender;
2. Age ≥ 18 years old;
3. Time from onset to treatment within 4.5 - 24 hours (the onset time refers to the last time when they appeared normal);
4. Complete relevant clinical data (including gender, age, mRS, NIHSS, etc.).