Gastric partitioning for the treatment of malignant gastric outlet obstruction

Table 4 Univariate and multivariate analyses for survival - Cox regression

Variables1	Univariate			Multivariate		P value
	HR	95%CI	P value	HR	95%CI
Age 0-64 vs > 65 yr	1.05	0.59-1.87	0.866	-	-	-
Female vs Male	0.77	0.42-1.40	0.391	-	-	-
BMI ≥ 24.4 vs < 24.4	1.07	0.60-1.91	0.819	-	-	-
Initial GOOS 2-3 vs 0-1	1.31	0.73-2.34	0.363	-	-	-
Final GOOS 2-3 vs 0-1	9.42	3.67-24.20	< 0.001	8.90	3.38 - 23.43	< 0.001
GJ vs Partitioning	1.16	0.65-207	0.612	-	-	-
Major POC vs Minor/non POC	1.51	1.07-5.90	0.035	1.68	0.65 - 4.36	0.287

¹The first variable represents the reference category. HR: Hazard ratio; 95%CI: 95% confidence interval; BMI: Body mass index; GOOS: Gastric outlet obstruction score; POC: Postoperative complication.