Prognostic factors of early recurrence after complete cytoreductive surgery and hyperthermic intraperitoneal chemotherapy

Table 4 Analysis of the risk of recurrence within one year using a multiple logistic regression model

Parameters	Overall	P value	Ovarian cancer	P value	GI cancers	P value
	Adjusted OR		Adjusted OR		Adjusted OR
Age in yr
≥ 55	0.496	0.157	0.097	0.114	0.528	0.293
< 55	1.000		1.000		1.000
Sex
Female	1.091	0.872	-		0.566	0.375
Male	1.000		-		1.000
CC score
0	0.130	0.005a	0.239	0.332	0.046	0.008
1	1.000		1.000		1.000
Pre-HIPEC chemotherapy
Yes			22.932	0.042a	-
No			1.000		-
Platinum-response1
Resistant			7.133	0.153	-
Sensitive			1.000		-

^aP < 0.05.

¹Adjusted for platinum-response only in the subgroup of ovarian cancer.

CI: Confidence interval; CC: Completeness of cytoreduction; GI: gastrointestinal cancers, including gastric, colorectal and appendiceal cancers; HIPEC: Hyperthermic intraperitoneal chemotherapy; OR: Odds ratio.