Table 1.
The mPASS scale and its correspondence to the PASS scale and NIHSS.
| Item | mPASS | NIHSS |
|---|---|---|
| LOC commands | ||
| Both correct | 0 | 0 |
| One correct | 1 | 1 |
| Neither correct | 2 | 2 |
| Gaze | ||
| Normal | 0 | 0 |
| Partial deviation | 1 | 1 |
| Forced deviation | 2 | 2 |
| Arm weakness | ||
| No drift/drift but does not hit bed | 0 | 0–1 |
| Drift and hit bed/no effort against gravity/no movement | 1 | 2–4 |
| Aphasia/dysarthria | ||
| Normal | 0 | 0 |
| Aphasia and/or dysarthria | 1 | 1–3/1–2 |
LOC: level of consciousness; mPASS: modified Prehospital Acute Stroke Severity; NIHSS: National Institutes of Health Stroke Scale.