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Table 2 Univariate and multivariate analysis of overall survival in gastric cancer patients with outlet obstruction after propensity score matching

From: Palliative Gastrectomy versus Gastrojejunostomy for advanced Gastric cancer with outlet obstruction: a propensity score matching analysis

Variables Univariate analysis Multivariate analysis
HR (95%CI) P value HR (95%CI) P value
Age (years)   0.856   
≤60 1    
> 60 0.958 (0.604–1.519)    
Gender   < 0.001   0.099
Male 1   1  
Female 0.627 (0.491–0.800)   0.646 (0.384–1.086)  
PS   0.057   
0/1 1    
2/3 1.587 (0.986–2.555) 0.139   
GOOSS   0.125   
0 1    
1 0.661 (0.389–1.122)    
CEA   0.067   
< 5 ng/ml 1    
≥5 ng/ml 1.557 (0.969–2.503)    
Ascites   0.122   
No 1    
Yes 1.459 (0.904–2.355)    
Invasion of adjacent organs   0.181   
No 1    
Yes 1.464 (0.838–2.558)    
Peritoneal seeding   0.020   0.014
P0 1   1  
P1/2 1.781 (0.816–3.884) 0.147 2.087 (0.923–4.719) 0.077
P3 2.830 (1.292–6.197) 0.009 3.308 (1.426–7.674) 0.005
Period of chemotherapy   < 0.001   < 0.001
0 1   1  
1–4 0.464 (0.269–0.803) 0.006 0.405 (0.226–0.727) 0.002
≥5 0.263 (0.143–0.484) < 0.001 0.226 (0.139–0.508) < 0.001
Treatment   0.245   
Gastrojejunostomy group 1    
Palliative gastrectomy group 1.315 (0.829–2.084)    
  1. HR hazard ratio, CI confidence interval