BA	Basilar Artery
BAO	Basilar Artery Occlusion
CI	Confidence Interval
ECASS	European Cooperative Acute Stroke Study
eTICI	expanded Treatment in Cerebral Ischemia
EVT	Endovascular Thrombectomy
FI	Fragility Index
GRADE	Grading of Recommendations Assessment, Development and Evaluation
IA	Intra-Arterial
IAT	Intra-Arterial Thrombolysis
ICA	Internal Carotid Artery
ICH	Intracranial Hemorrhage
IVT	Intravenous Thrombolysis
LVO	Large-Vessel Occlusion
M1/M2	First and Second Segments of the Middle Cerebral Artery
mRS	Modified Rankin Scale
OR	Odds Ratio
PAI-1	Plasminogen Activator Inhibitor-1
P1	First Segment of the Posterior Cerebral Artery
PCA	Posterior Cerebral Artery
PI	Prediction Interval
PRISMA	Preferred Reporting Items for Systematic Reviews and Meta-Analyses
PROBE	Prospective Randomized Open-Label Blinded-Endpoint
PROSPERO	International Prospective Register of Systematic Reviews
RCT	Randomized Controlled Trial
REML	Restricted Maximum Likelihood
RoB 2	Revised Cochrane Risk of Bias Tool for Randomized Trials
RR	Risk Ratio
sICH	Symptomatic Intracranial Hemorrhage
TNK	Tenecteplase
tPA	Tissue-Type Plasminogen Activator
TSA	Trial Sequential Analysis
VA	Vertebral Artery