Table 12:

Tests Completed in Stroke Unit Within 48 Hours After Onset of Transient Ischemic Attack

Diagnostic Evaluation	12 Hours, % of Patients	24 Hours, % of Patients	48 Hours, % of Patients
Brain imaging	82	90	100
Cervical artery imaging	12	40	82
Echocardiography	2	7	21

Abbreviations: TIA, transient ischemic attack.

Source: Calvet et al, 2007. (26)