Pittsburgh Response to Endovascular therapy (PRE) Score of Rangaraju et al for Patient Selection for Endovascular Therapy of a Large Vessel Occlusion Stroke

Patient selection: large vessel occlusion stroke

Outcome: modified Rankin scale (mRS)

Parameters:

(1) age in years

(2) NIHSS score

(3) ASPECTS (Alberta Stroke Program Early CT Score, from 0 to 10)

PRE score =

= (age in years) + (2 * (NIHSS)) - (10 * (ASPECTS))

Performance:

• The area under the ROC curve ranged from 0.72 to 0.79.