tPA	Tissue plasminogen activator
EMSs	Emergency medical services
ED	Emergency department
TIA	Transient ischemic attack
NPV	Negative predictive value
PPV	Positive predictive value
SBP	Systolic blood pressure
DM	Diabetes mellitus
FAST-ED	Field assessment stroke triage for emergency destination
RACE	Rapid arterial occlusion evaluation
LAPSS	Los Angeles prehospital stroke screening
PreHAST	PreHospital ambulance stroke test
MDA	Magen David Adom
SMC	Shamir medical center
BLS	Basic life support
ALS	Advanced life support
EMT	Emergency medical technician
RECORD	Reporting of studies conducted using observational routinely collected health data
STARD	Standards for reporting diagnostic accuracy
IRB	Institutional review board
CI	Confidence interval