Skip to main content

Table 4 Description of the PREP2 algorithm, for prediction of UL recovery

From: Patient’s assessment and prediction of recovery after stroke: a roadmap for clinicians

Assessment at 72 h

Parameters cut-off

Prediction at 3 months

Accuracy of prediction

Age

Strength (MRC) at SAFE

TMS (MEPs)

NIHSS

SAFE ≥ 8 and age < 80 y

Excellent (ARAT 50–57)

75%

5 ≤ SAFE < 8 and age > 80 y

Good (ARAT 34–48)

SAFE < 5, MEP + and NIHSS < 7

Limited (ARAT 13–31)

SAFE < 5, MEP- and NIHSS ≥ 7

Poor (ARAT 0–9)

  1. ARAT Action Research Arm Test, MEPs Motor Evoked Potentials, NIHSS National Institute for Health Stroke Scale, SAFE Shoulder Abduction, Finger Extension, TMS Transcranial Magnetic Stimulation