Table 3.
Variables | Univariate
|
Multivariate*
|
||
---|---|---|---|---|
HR (95% CI) | P-value | HR (95% CI) | P-value | |
Sex | 0.2770 | |||
Male | 1.237 (0.843, 1.816) | |||
Female | ||||
Age (years) | 0.1956 | |||
>60 | 1.268 (0.885, 1.816) | |||
≤ 60 | ||||
TNM stage | 0.932 | |||
IV | 1.016 (0.700, 1.475) | |||
III | ||||
Location | 0.941 | |||
Peripheral | 0.941 (0.619, 1.430) | |||
Central | ||||
VEGF (pg/mL) | 0.0494 | 0.024 | ||
>280 | 1.539 (1.001, 2.365) | 1.600 (1.063, 2.408) | ||
≤280 | ||||
PLT (×109/L) | 0.4046 | |||
>300 | 0.815 (0.503, 1.319) | |||
≤300 | ||||
VEGFPLT (×10−6 pg) | 0.1288 | |||
>0.55 | 1.326 (0.921, 1.909) | |||
≤ 0.55 | ||||
ΔVEGFPLT | 0.7380 | |||
>0.005 | 1.064 (0.738, 1.534) | |||
≤ 0.005 | ||||
CR + PR (pg/mL) | 0.7390 | |||
VEGF >280 | 1.112 (0.596, 2.074) | |||
VEGF ≤280 | ||||
SD + PD (pg/mL) | 0.0310 | 0.0224 | ||
VEGF >280 | 1.935 (1.062, 3.527) | 2.087 (1.110, 3.926) | ||
VEGF ≤280 |
Note:
Adjusted for age and sex.
Abbreviations: ΔVEGFPLT, the minus value of VEGFPLT before the first cycle minus the value after the chemotherapy; CI, confidence interval; CR, complete response; HR, hazard ratio; NSCLC, non-small cell lung cancer; PD, progressive disease; PLT, platelets; PR, partial response; SD, stable disease; TNM, tumor node metastasis; VEGF, vascular endothelial growth factor; VEGFPLT, VEGF load per platelet.