Stroke, Acute
Conditions
Brief summary
This study aims to observe the safety and effectiveness of intravenous thrombolysis for acute ischemic stroke in real-world clinical practice.
Detailed description
IVTIS is a prospective, real-world registry lasting for 22 years. A total of 3000 patients with intravenous thrombolysis will be enrolled。
Interventions
Intravenous thrombolysis using thrombolytic drugs such as ateplase and teneplase.
Sponsors
Study design
Eligibility
Inclusion criteria
* The patient was diagnosed with acute ischemic stroke and received intravenous thrombolysis.
Exclusion criteria
* No additional
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| modified Rankin Scale (mRS) score | 90±7 days | Ordinal distribution of mRS at 90±7 days; modified Rankin scale (range, 0 to 6, with a score of 0 indicating no disability, 1 no clinically significant disability, 2 slight disability, 3 moderate disability but remaining able to walk unassisted, 4 moderately severe disability, 5 severe disability, and 6 death) |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Good functional outcome | 90±7 days | Proportion of subjects with mRS 0-2 at 90±7 days. |
| mRS 0-3 | 90±7 days | Proportion of subjects with mRS 0-3 at 90±7 days. |
| Change of National Institutes of Health Stroke Scale (NIHSS) | 24 hours | Change of National Institutes of Health Stroke Scale (NIHSS, a scale between 0 and 42 on which higher scores indicate more severe neurologic deficits) from baseline to 24 hours. |
| Symptom-to-thrombolysis time | 24 hours | Time from onset of symptoms to thrombolytic therapy. |
| Excellent functional outcome | 90±7 days | Proportion of subjects with mRS 0-1 at 90±7 days. |
| Incidence of clinically significant intracranial hemorrhage | 36 hours | Incidence of sICH (Heidelberg criteria) measured at 36 hours |
| Incidence of any intracranial hemorrhage | 36 hours | Incidence of any intracranial hemorrhage (Heidelberg criteria) measured at 36 hours |
| All-cause mortality | 90±7 days | All-cause mortality at 90±7 days |
| Complications related to intravenous thrombolysis | up to 7 days | Complications related to intravenous thrombolysis during hospitalization |
| Door-to-Needle Time | 24 hours | Time from the arrival of stroke patient in emergency to initiation of thrombolysis therapy. |
Countries
China