Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Subgroup analyses of clinical outcomes. The forest plot shows the differences in odds ratios (ORs) for favorable outcome at 90 days (A) and 1 year (B) in subgroups. Adjusted variables include age, sex, severity of stroke, hypertension, smoking, diabetes mellitus, intravenous thrombolysis, stroke etiology and occlusion site. LAA, large artery atherosclerosis; BA, basilar artery; VA-V4, vertebral artery V4 segment, IVT, intravenous thrombolysis
