Retrospective Study
Copyright ©The Author(s) 2024.
World J Gastrointest Surg. Sep 27, 2024; 16(9): 2910-2924
Published online Sep 27, 2024. doi: 10.4240/wjgs.v16.i9.2910
Table 3 Cox regression analysis of the effects of clinicopathological factors on the overall survival of patients
VariablesUnivariate analysis
Multivariate analysis
HR (95%CI)
P value
HR (95%CI)
P value
Age (year)1.022 (1.003-1.042)0.025a1.008 (0.987-1.029)0.471
Cardiocerebrovascular disease1.424 (1.020-1.986)0.038a1.428 (0.989-2.063)0.058
Preoperative biliary drainage1.166 (0.974-1.396)0.0940.746 (0.401-1.389)0.355
Platelet (109/L)1.002 (1.000-1.004)0.1011.001 (0.996-1.007)0.661
WBC (109/L)1.044 (0.975-1.118)0.219
Neutrophil (109/L)1.089 (1.011-1.174)0.025a1.110 (0.900-1.369)0.330
Monocyte (109/L)2.000 (1.048-3.818)0.036a0.078 (0.003-1.761)0.109
Lymphocyte (109/L)0.624 (0.469-0.830)0.001a0.598 (0.287-1.245)0.169
Hemoglobin (g/L)0.990 (0.981-0.999)0.022a1.001 (0.989-1.013)0.895
Albumin (g/dL)1.560 (1.104-2.204)0.012a0.983 (0.948-1.019)0.345
TB (μmol/L)1.002 (1.001-1.004)0.003a1.002 (1.000-1.004)0.030a
CA19-9 (U/mL) (> 235.8)1.000 (1.000-1.000)0.000a1.000 (0.999-1.000)0.000a
PLR (> 143)1.003 (1.002-1.005)0.000a1.000 (0.995-1.005)0.898
NLR (> 3.1)1.093 (1.042-1.146)0.000a0.702 (0.525-0.939)0.017
LMR (> 3.2)0.807 (0.726-0.898)0.000a0.934 (0.712-1.225)0.621
NMR (> 11.2)0.992 (0.969-1.015)0.490
ABR (> 0.3)0.937 (1.091-2.054)0.403
SII (> 682)1.000 (1.000-1.001)0.000a1.000 (0.999-1.001)0.644
SIRI (> 1.5)1.167 (1.092-1.247)0.000a1.868 (1.194-2.920)0.006a
ICPI (> 445.4)1.001 (1.001-1.002)0.000a3.108 (1.710-5.651)0.305
APRI (> 0.3)1.016 (0.877-1.177)0.831
Tumor size (cm) (> 1.8)1.292 (1.116-1.497)0.001a1.343 (1.130-1.596)0.001a
Venous invasion type1.371 (0.430-4.368)0.594