Research Article

Prognostic Value of Combination of Pretreatment Red Cell Distribution Width and Neutrophil-to-Lymphocyte Ratio in Patients with Gastric Cancer

Table 3

Cox proportional hazard regression analysis of patients’ overall survival.

VariablesUnivariableMultivariable
HR (95% CI)HR (95% CI)

Age (≤54/>54)1.698 (0.860–3.354)0.127
Gender (F/M)0.551 (0.282–1.075)0.080
Tumor location (pyloric/nonpyloric antrum)1.130 (0.580–2.204)0.719
HER-2 (positive/negative)1.818 (0.698–4.736)0.221
RDW (≤13.4%/>13.4%)3.497 (1.713–7.140)0.001
WBC (≤5.69/>5.69 g/L)2.165 (1.084–4.324)0.0291.323 (0.584–2.997)0.502
MO (≤0.42/>0.42 g/L)2.125 (1.067–4.232)0.0321.205 (0.521–2.790)0.663
NLR (≤2.755/>2.755)6.482 (3.131–13.418)<0.001
CA125 (≤26.6/>26.6 U/mL)2.241 (1.128–4.453)0.0211.858 (0.924–3.734)0.082
CA199 (≤11.9/>11.9 U/mL)1.479 (0.761–2.872)0.248
CEA (≤2.4/>2.4 μg/L)1.513 (0.773–2.961)0.227
RDW + NLR3.252 (1.289–8.203)<0.0013.197 (1.248–8.191)<0.001

HR: hazard ratio; CI: confidence interval; RDW + NLR: combination of red blood cell distribution width and neutrophil-to-lymphocyte ratio. less than 0.05 is statistically significant. Univariate and multivariate analysis performed using Cox proportional hazards models. Multivariate analyses using the 5 significant variables (age, WBC, MO, CA125, and RDW + NLR, except RDW and NLR) above were performed. Significant factors in univariate and multivariate analysis are indicated in bold.