Los Angeles Motor Scale (LAMS)61
| Item | Points |
|---|---|
| Facial droop | |
| Absent | 0 |
| Present | 1 |
| Arm drift | |
| Absent | 0 |
| Drifts down | 1 |
| Falls rapidly | 2 |
| Grip strength | |
| Normal | 0 |
| Weak grip | 1 |
| No grip | 2 |
| Total score | 0–5 |
LAMS ≥4: 81% sensitivity, 89% specificity, 0.21 negative likelihood ratio for large vessel occlusion.