Table 6 Derivation of the HTI Score
| Â | PP Rangea | Allocated Points |
|---|---|---|
ASPECTS | ||
 10–7 | 0.1–0.2 | 0 |
 6–5 | 0.2–0.3 | 1 |
 4–3 | 0.3–0.4 | 2 |
 2–0 | >0.4 | 3 |
NIHSS | ||
 0–11 | 0.1–0.2 | 0 |
 12–17 | 0.2–0.3 | 1 |
 18–23 | 0.3–0.4 | 2 |
  >23 | >0.4 | 3 |
INR | ||
  >1.82 | <0.1 | 0 |
 1.26–1.82 | 0.1–0.2 | 1 |
  ≤1.25 | >0.2 | 2 |
HR on ECG (bpm) | ||
 40–68 | 0.1–0.2 | 0 |
 69–112 | 0.2–0.3 | 1 |
 113–147 | 0.3–0.4 | 2 |
  >147 | >0.4 | 3 |
AF on ECG | 0.2–0.3 | 1 |
HMCA sign | 0.2–0.3 | 1 |
Male sex | 0.2–0.3 | 1 |