Surgical treatment of perforated gastric tumors

Table 5 Univariable and multivariable analysis for overall survival

Overall survival, variables	Univariable			Multivariable
	HR	95%CI	P value	HR	95%CI	P value
Female (vs male)	1.47	0.70-3.07	0.306	-	-	-
Age > 65 years (vs < 65 years)	0.69	0.34-1.40	0.306	-	-	-
Charlson > 1 (vs CCI 0)	1.25	0.59-2.66	0.557	-	-	-
ASA III/IV (vs ASA I/II)	1.79	0.87-3.68	0.114	-	-	-
Hemoglobin < 11 g/dL (vs > 11 g/dL)	2.41	1.05-5.52	0.037	1.56	0.45-5.40	0.478
Albumin < 3.5 g/dL (vs > 3.5 g/dL)	2.35	1.09-5.07	0.029	1.44	0.42-4.91	0.561
cM1 (vs cM0)	3.25	1.41-7.52	0.006	1.43	0.50-4.09	0.509
Perforation repair exclusive (vs gastrectomy)	3.66	1.51-8.87	0.004	3.18	1.15-8.82	0.026

HR: Hazard ratio; 95%CI: 95% confidence interval; ASA: American Society of Anesthesiologists; CCI: Charlson–Deyo comorbidity index.