Factors | Patients (n) | HR | Scoring points |
---|---|---|---|
ECOG performance status | |||
1–2 | 43 | 1 | 1 |
2–4 | 21 | 2.78 | 3 |
Number of involved vertebrae | |||
1–2 | 36 | 1 | 1 |
≥ 3 | 28 | 2.46 | 2 |
Visceral metastases | |||
No | 33 | 1 | 1 |
Yes | 31 | 2.29 | 2 |
Time developing motor deficits | |||
< 14 days | 30 | 3.44 | 3 |
≥ 14 days | 34 | 1 | 1 |