Endovascular Treatment, Stroke
Conditions
Brief summary
This is a retrospective real world registry study, aiming to explore the effectiveness and safety of endovascular treatment of acute ischemic stroke in a Chinese population.
Interventions
all enrolled patients must receive endovascular treatment.
Sponsors
Study design
Eligibility
Inclusion criteria
* Age: ≥ 18; * Ischemic stroke confirmed by head CT or MRI; * Patients receiving endovascular treatment; * First ever stroke or mRS≤2 after previous disease; * Complete and clear pre- and post-operative DSA images are available
Exclusion criteria
* Imaging data not qualified for evaluation; * Absence of important clinical data; * The first 50 patients receiving endovascular treatment in a single centerr.
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Proportion of patients with modified Rankin Score (mRS) 0 to 2 | Day 90 | the minimum and maximum values of mRS are 0 and 6, respectively; higher mRS mean a worse outcome |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Changes in cerebral edema | 48 hours, 7 days | edema is determined by middle shift. |
| Changes in National Institute of Health stroke scale (NIHSS) | Day 2, 7, 14 | the minimum and maximum values of NIHSS are 0 and 42, respectively; higher NIHSS mean a worse outcome |
| Proportion of patients with modified Rankin Score 0 to 2 | Day180, 360 | Proportion of patients with modified Rankin Score 0 to 2 |
| Proportion of death | Day 7 | death due to any cause |
| Proportion of symptomatic intracranial hemorrhage (sICH) | 48 hours | sICH was defined as 4 or more increase in NIHSS caused by hemorrhage |
| Proportion of intraparenchymal hemorrhage (PH1 and PH2) | 48 hours | Proportion of intraparenchymal hemorrhage (PH1 and PH2) after treatment |
| Distribution of modified Rankin Score | Day 90, 180, 360 | Distribution of modified Rankin Score after treatment |
Countries
China