Correlation between Preoperative Platelet Count/(Lymphocyte Count × Prealbumin Count) Ratio and the Prognosis of Patients with Gastric Cancer Undergoing Radical Operation

Table 4

Cox regression analysis of OS univariate and multivariate analyses.

Parameters	HR (95% CI)	value	HR (95% CI)	value
Sex
Female
Male	0.986 (0.628–1.549)	0.952
Age (years)
≥60
<60	0.569 (0.328–0.988)	0.045	0.400 (0.219–0.729)	0.003
Surgical approach
Open surgery
Laparoscopic surgery	0.861 (0.433–1.712)	0.670
Tumor location
Cardia
Non-cardia	1.227 (0.696–2.163)	0.480
Differentiation
Well/moderate
Poor	0.619 (0.322–1.193)	0.152
Tumor size (cm)
<4
≥4	0.262 (0.161–0.427)	<0.001	0.603 (0.351–1.034)	0.066
Pathological type
Non-signet ring cell carcinoma
Signet ring cell carcinoma	1.350 (0.654–2.785)	0.416
T stage
T1–T2
T3–T4	0.120 (0.058–0.247)	<0.001	0.659 (0.251–1.731)	0.397
N stage
N0–N2
N3	0.220 (0.144–0.336)	<0.001	0.653 (0.384–1.111)	0.116
TNM stage
I–II
III	0.120 (0.058–0.247)	<0.001	0.414 (0.178–0.964)	0.041
Vascular tumor thrombus
Negative
Positive	0.288 (0.189–0.438)	<0.001	0.644 (0.390–1.063)	0.085
Nerve invasion
Negative
Positive	0.296 (0.194–0.450)	<0.001	0.661 (0.417–1.051)	0.080
PLPR
<7.46
≥7.46	0.265 (0.176–0.399)	<0.001	0.289 (0.139–0.600)	0.001
NLR
<3.68
≥3.68	0.542 (0.358–0.821)	0.004	1.664 (0.861–3.215)	0.130
PLR
<159.56
≥159.56	0.374 (0.249–0.561)	<0.001	2.180 (1.040–4.569)	0.039
SII
<915.48
≥915.48	0.306 (0.203–0.463)	<0.001	0.451 (0.216–0.943)	0.034