Main variables
Among the 5 articles selected, we extracted the values of the proportion of patients whose MRS score was 0-1 at day 90, the change in National Institutes of Health Stroke Scale (NIHSS) score at 24 hours, the change in NIHSS score at day 7, the change in NIHSS score at day 90, relative infarct lesion growth at 24 hours, relative infarct lesion growth at day 7, the incidence of complications/adverse events.