Research Article

Retrospective Analysis of Bevacizumab in Combination with Fotemustine in Chinese Patients with Recurrent Glioblastoma Multiforme

Table 2

Univariate and multivariate analysis of prognostic factors for progression-free survival in 176 patients with recurrent glioblastoma multiforme.

Univariate effectMultivariate effect
HR95% CIHR95% CI

Gender
 Female11
 Male0.87(0.62–1.43)0.761.24(0.78–1.67)0.36
Age (years)0.95(0.85–1.12)0.850.98(0.91–1.25)0.92
KPS score, (%)
 <7011
 ≥700.49(0.34–0.70)<0.010.53(0.39–0.73)0.01
Steroid use
 No1
 Yes0.84(0.63–1.38)0.810.79(0.57–1.19)0.74
Type of first surgery, (%)
 Biopsy/partial resection11
 Subtotal/total resection0.86(0.49–1.42)0.740.95(0.52–1.54)0.89
MGMT status
 Unmethylated11
 Methylated0.65(0.44–0.95)0.030.69(0.52–0.97)0.04
Time from original diagnosis (months)
 <12 11
 ≥121.39(0.76–2.42)0.331.52(0.85–2.76)0.21
Second surgery before treatment
 No1
 Yes0.73(0.42–1.43)0.51
Maximum tumor diameter (mm)0.61(0.37–1.18)0.19