Table 2 Multivariate Cox proportional hazards model for OS and PFS.
Variables | OS | PFS | ||||
|---|---|---|---|---|---|---|
HR | 95%CI | p value | HR | 95%CI | p value | |
KPS | ||||||
< 80 | 0.76 | 0.51–1.23 | 0.23 | 0.64 | 0.23–1.04 | 0.06 |
≥ 80 | Ref | Ref | ||||
Clinical stage | ||||||
III A | Ref | Ref | ||||
III B | 0.97 | 0.67–1.44 | 0.22 | 1.42 | 0.89–1.87 | 0.57 |
Hypertension risk | ||||||
Low risk group | Ref | Ref | ||||
Middle risk group | 1.01 | 0.86–1.33 | 0.85 | 1.32 | 0.88–1.64 | 0.45 |
High risk group | 1.15 | 0.75–1.31 | 0.63 | 1.25 | 0.85–1.44 | 0.33 |
Very high risk group | 1.24 | 0.65–1.29 | 0.42 | 1.31 | 0.63–1.84 | 0.22 |
Use of β-blockers | ||||||
No | Ref | |||||
Yes | 0.71 | 0.33–0.91 | 0.01* | 0.64 | 0.39–0.96 | 0.03* |